BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Lyra Ventures LLC//FilingDates public calendars//EN CALSCALE:GREGORIAN METHOD:PUBLISH NAME:Michigan business filing dates\, 2027 (FilingDates) X-WR-CALNAME:Michigan business filing dates\, 2027 (FilingDates) DESCRIPTION:Michigan business filing dates\, 2027. Each event links the off icial source it was computed from. Obligations without a verified source a re not in this feed\; the web page lists them as unsupported. A reminder o nly: confirm with the source before filing. X-WR-CALDESC:Michigan business filing dates\, 2027. Each event links the of ficial source it was computed from. Obligations without a verified source are not in this feed\; the web page lists them as unsupported. A reminder only: confirm with the source before filing. REFRESH-INTERVAL;VALUE=DURATION:P1D X-PUBLISHED-TTL:P1D BEGIN:VEVENT UID:mi:MI-CIT-estimates:2026-01-01:3@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270115 DTEND;VALUE=DATE:20270116 SUMMARY:Michigan: Corporate income tax estimates (Form 4913) — 4th quarte r (C corporation) DESCRIPTION:Applies to: A calendar-year corporation expecting CIT liability over $800 files quarterly estimates by April 15\, July 15\, October 15 an d January 15. A weekend or State-holiday date moves to the next business d ay. Fiscal-year filers use corresponding dates and are not covered.\nDue r ule: 1st quarter: April 15 of the year the calendar year begins\; 2nd quar ter: July 15 of the year the calendar year begins\; 3rd quarter: October 1 5 of the year the calendar year begins\; 4th quarter: January 15 of the ye ar after the calendar year begins\nState legal holidays are not compiled: if this date is a state holiday\, the deadline moves to the next business day.\nSource: https://www.michigan.gov/taxes/business-taxes/cit/detail/fil ing-requirements (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/cit/detail/fili ng-requirements CATEGORIES:Michigan,estimated-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Corporate income tax estimates (Form 4913) — 4th qu arter (C corporation) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Corporate income tax estimates (Form 4913) — 4th qu arter (C corporation) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-FTE:2026-01-01:3@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270115 DTEND;VALUE=DATE:20270116 SUMMARY:Michigan: Flow-through entity tax (elective) — 4th quarter estima te (S corporation or partnership) DESCRIPTION:Applies to: Michigan has no mandatory entity-level tax on pass- through entities\; an entity that elects the flow-through entity tax pays estimates by April 15\, June 15\, September 15 and January 15 and files th e annual return by March 31 (calendar-year filers). A weekend or State-hol iday date moves to the next business day.\nDue rule: 1st quarter estimate: April 15 of the year the calendar year begins\; 2nd quarter estimate: Jun e 15 of the year the calendar year begins\; 3rd quarter estimate: Septembe r 15 of the year the calendar year begins\; 4th quarter estimate: January 15 of the year after the calendar year begins\; Annual FTE return: March 3 1 of the year after the calendar year begins\nState legal holidays are not compiled: if this date is a state holiday\, the deadline moves to the nex t business day.\nSource: https://www.michigan.gov/taxes/business-taxes/flo wthrough-entity-tax (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/flowthrough-ent ity-tax CATEGORIES:Michigan,pass-through-entity-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Flow-through entity tax (elective) — 4th quarter es timate (S corporation or partnership) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Flow-through entity tax (elective) — 4th quarter es timate (S corporation or partnership) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-sales:2026-10-01:0:quarterly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: sales and use t ax — SUW return (quarterly filer) DESCRIPTION:Applies to: A business registered for Michigan sales or use tax files one sales\, use and withholding (SUW) return\, covering any withhol ding too\, by the frequency Treasury assigns: monthly returns by the 20th of the following month\; quarterly by the 20th of the month after the quar ter\; annual by February 28. A due date on a Saturday\, Sunday or state ho liday moves to the next business day (payments must post then).\nDue rule: SUW return: 20th day of the month after the quarter ends\nState legal hol idays are not compiled: if this date is a state holiday\, the deadline mov es to the next business day.\nSource: https://www.michigan.gov/taxes/busin ess-taxes/payroll-service-providers/filing-and-payment-due-dates (retrieve d 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,sales-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (quarterly filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (quarterly filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-sales:2026-12-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: sales and use t ax — SUW return (monthly filer) DESCRIPTION:Applies to: A business registered for Michigan sales or use tax files one sales\, use and withholding (SUW) return\, covering any withhol ding too\, by the frequency Treasury assigns: monthly returns by the 20th of the following month\; quarterly by the 20th of the month after the quar ter\; annual by February 28. A due date on a Saturday\, Sunday or state ho liday moves to the next business day (payments must post then).\nDue rule: SUW return: 20th day of the month after the month ends\nState legal holid ays are not compiled: if this date is a state holiday\, the deadline moves to the next business day.\nSource: https://www.michigan.gov/taxes/busines s-taxes/payroll-service-providers/filing-and-payment-due-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You f ile\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,sales-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-withholding:2026-10-01:0:quarterly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (quarterly withholding filer) DESCRIPTION:Applies to: An employer the preparer attests withholds Michigan income tax and is not registered for Michigan sales or use tax (a busines s with both files one SUW return — see the sales line)\, by the frequenc y Treasury assigns: monthly returns by the 20th of the following month\; q uarterly by the 20th of the month after the quarter\; annual filers by Feb ruary 28. Accelerated filers are not dated here. A due date on a Saturday\ , Sunday or state holiday moves to the next business day (payments must po st then).\nDue rule: SUW return: 20th day of the month after the quarter e nds\nState legal holidays are not compiled: if this date is a state holida y\, the deadline moves to the next business day.\nSource: https://www.mich igan.gov/taxes/business-taxes/payroll-service-providers/filing-and-payment -due-dates (retrieved 2026-09-23)\nA reminder only: confirm with the sourc e before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (quarterly withholding filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (quarterly withholding filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-withholding:2026-12-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) DESCRIPTION:Applies to: An employer the preparer attests withholds Michigan income tax and is not registered for Michigan sales or use tax (a busines s with both files one SUW return — see the sales line)\, by the frequenc y Treasury assigns: monthly returns by the 20th of the following month\; q uarterly by the 20th of the month after the quarter\; annual filers by Feb ruary 28. Accelerated filers are not dated here. A due date on a Saturday\ , Sunday or state holiday moves to the next business day (payments must po st then).\nDue rule: SUW return: 20th day of the month after the month end s\nState legal holidays are not compiled: if this date is a state holiday\ , the deadline moves to the next business day.\nSource: https://www.michig an.gov/taxes/business-taxes/payroll-service-providers/filing-and-payment-d ue-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-ui-quarterly:2026-10-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270125 DTEND;VALUE=DATE:20270126 SUMMARY:Michigan: Quarterly UI tax and wage report — Quarterly tax and wa ge report DESCRIPTION:Applies to: An employer the preparer lists as a quarterly Michi gan unemployment-insurance filer files its tax and wage report and pays by April 25\, July 25\, October 25 and January 25\; a 25th on a weekend or h oliday moves to the next business day.\nDue rule: Quarterly tax and wage r eport: 25th day of the month after the quarter ends\nState legal holidays are not compiled: if this date is a state holiday\, the deadline moves to the next business day.\nSource: https://www.michigan.gov/leo/bureaus-agenc ies/uia/tools/employer-help-center/submit-reports-and-payments (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You f ile\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/leo/bureaus-agencies/uia/tools/emplo yer-help-center/submit-reports-and-payments CATEGORIES:Michigan,unemployment-insurance SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Quarterly UI tax and wage report — Quarterly tax an d wage report TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Quarterly UI tax and wage report — Quarterly tax an d wage report TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-llc-annual-statement:2025-10-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270215 DTEND;VALUE=DATE:20270216 SUMMARY:Michigan: LLC annual statement — Annual statement (single-member LLC or multi-member LLC) DESCRIPTION:Applies to: An LLC the preparer attests is organized in or qual ified with Michigan files its annual statement by February 15 each year af ter organization\; one formed or qualified after September 30 skips the fi rst February 15. Dated from the profile's formation month (the month it wa s formed or registered). The source states no weekend rule\, so the stated date is shown.\nDue rule: Annual statement: February 15 of the year after the year beginning October ends\nSource: https://www.michigan.gov/lara/bu reau-list/cscl/corps/michigan-business-roadmap/annual-reports-and-annual-s tatements (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/lara/bureau-list/cscl/corps/michigan -business-roadmap/annual-reports-and-annual-statements CATEGORIES:Michigan,annual-report SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: LLC annual statement — Annual statement (single-mem ber LLC or multi-member LLC) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: LLC annual statement — Annual statement (single-mem ber LLC or multi-member LLC) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-sales:2027-01-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270222 DTEND;VALUE=DATE:20270223 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: sales and use t ax — SUW return (monthly filer) DESCRIPTION:Applies to: A business registered for Michigan sales or use tax files one sales\, use and withholding (SUW) return\, covering any withhol ding too\, by the frequency Treasury assigns: monthly returns by the 20th of the following month\; quarterly by the 20th of the month after the quar ter\; annual by February 28. A due date on a Saturday\, Sunday or state ho liday moves to the next business day (payments must post then).\nDue rule: SUW return: 20th day of the month after the month ends\nStated date 2027- 02-20\, moved to the next business day.\nState legal holidays are not comp iled: if this date is a state holiday\, the deadline moves to the next bus iness day.\nSource: https://www.michigan.gov/taxes/business-taxes/payroll- service-providers/filing-and-payment-due-dates (retrieved 2026-09-23)\nA r eminder only: confirm with the source before filing. You file\; this calen dar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,sales-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-withholding:2027-01-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270222 DTEND;VALUE=DATE:20270223 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) DESCRIPTION:Applies to: An employer the preparer attests withholds Michigan income tax and is not registered for Michigan sales or use tax (a busines s with both files one SUW return — see the sales line)\, by the frequenc y Treasury assigns: monthly returns by the 20th of the following month\; q uarterly by the 20th of the month after the quarter\; annual filers by Feb ruary 28. Accelerated filers are not dated here. A due date on a Saturday\ , Sunday or state holiday moves to the next business day (payments must po st then).\nDue rule: SUW return: 20th day of the month after the month end s\nStated date 2027-02-20\, moved to the next business day.\nState legal h olidays are not compiled: if this date is a state holiday\, the deadline m oves to the next business day.\nSource: https://www.michigan.gov/taxes/bus iness-taxes/payroll-service-providers/filing-and-payment-due-dates (retrie ved 2026-09-23)\nA reminder only: confirm with the source before filing. Y ou file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-annual:2026-01-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270301 DTEND;VALUE=DATE:20270302 SUMMARY:Michigan: Annual SUW return — Annual SUW return DESCRIPTION:Applies to: Every sales\, use and withholding (SUW) taxpayer al so files the annual return by February 28 — here\, a monthly or quarterl y SUW filer (an annual filer's February 28 return is its SUW line already) . A due date on a Saturday\, Sunday or state holiday moves to the next bus iness day (payments must post then).\nDue rule: Annual SUW return: Februar y 28 of the year after the calendar year ends\nStated date 2027-02-28\, mo ved to the next business day.\nState legal holidays are not compiled: if t his date is a state holiday\, the deadline moves to the next business day. \nSource: https://www.michigan.gov/taxes/business-taxes/payroll-service-pr oviders/filing-and-payment-due-dates (retrieved 2026-09-23)\nA reminder on ly: confirm with the source before filing. You file\; this calendar remind s. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Annual SUW return — Annual SUW return TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Annual SUW return — Annual SUW return TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-sales:2026-01-01:0:annual@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270301 DTEND;VALUE=DATE:20270302 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: sales and use t ax — SUW annual return (annual filer) DESCRIPTION:Applies to: A business registered for Michigan sales or use tax files one sales\, use and withholding (SUW) return\, covering any withhol ding too\, by the frequency Treasury assigns: monthly returns by the 20th of the following month\; quarterly by the 20th of the month after the quar ter\; annual by February 28. A due date on a Saturday\, Sunday or state ho liday moves to the next business day (payments must post then).\nDue rule: SUW annual return: February 28 of the year after the calendar year ends\n Stated date 2027-02-28\, moved to the next business day.\nState legal holi days are not compiled: if this date is a state holiday\, the deadline move s to the next business day.\nSource: https://www.michigan.gov/taxes/busine ss-taxes/payroll-service-providers/filing-and-payment-due-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,sales-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW annual return (annual filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW annual return (annual filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-withholding:2026-01-01:0:annual@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270301 DTEND;VALUE=DATE:20270302 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW annual return (annual withholding filer) DESCRIPTION:Applies to: An employer the preparer attests withholds Michigan income tax and is not registered for Michigan sales or use tax (a busines s with both files one SUW return — see the sales line)\, by the frequenc y Treasury assigns: monthly returns by the 20th of the following month\; q uarterly by the 20th of the month after the quarter\; annual filers by Feb ruary 28. Accelerated filers are not dated here. A due date on a Saturday\ , Sunday or state holiday moves to the next business day (payments must po st then).\nDue rule: SUW annual return: February 28 of the year after the calendar year ends\nStated date 2027-02-28\, moved to the next business da y.\nState legal holidays are not compiled: if this date is a state holiday \, the deadline moves to the next business day.\nSource: https://www.michi gan.gov/taxes/business-taxes/payroll-service-providers/filing-and-payment- due-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW annual return (annual withholding filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW annual return (annual withholding filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-sales:2027-02-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270322 DTEND;VALUE=DATE:20270323 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: sales and use t ax — SUW return (monthly filer) DESCRIPTION:Applies to: A business registered for Michigan sales or use tax files one sales\, use and withholding (SUW) return\, covering any withhol ding too\, by the frequency Treasury assigns: monthly returns by the 20th of the following month\; quarterly by the 20th of the month after the quar ter\; annual by February 28. A due date on a Saturday\, Sunday or state ho liday moves to the next business day (payments must post then).\nDue rule: SUW return: 20th day of the month after the month ends\nStated date 2027- 03-20\, moved to the next business day.\nState legal holidays are not comp iled: if this date is a state holiday\, the deadline moves to the next bus iness day.\nSource: https://www.michigan.gov/taxes/business-taxes/payroll- service-providers/filing-and-payment-due-dates (retrieved 2026-09-23)\nA r eminder only: confirm with the source before filing. You file\; this calen dar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,sales-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-withholding:2027-02-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270322 DTEND;VALUE=DATE:20270323 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) DESCRIPTION:Applies to: An employer the preparer attests withholds Michigan income tax and is not registered for Michigan sales or use tax (a busines s with both files one SUW return — see the sales line)\, by the frequenc y Treasury assigns: monthly returns by the 20th of the following month\; q uarterly by the 20th of the month after the quarter\; annual filers by Feb ruary 28. Accelerated filers are not dated here. A due date on a Saturday\ , Sunday or state holiday moves to the next business day (payments must po st then).\nDue rule: SUW return: 20th day of the month after the month end s\nStated date 2027-03-20\, moved to the next business day.\nState legal h olidays are not compiled: if this date is a state holiday\, the deadline m oves to the next business day.\nSource: https://www.michigan.gov/taxes/bus iness-taxes/payroll-service-providers/filing-and-payment-due-dates (retrie ved 2026-09-23)\nA reminder only: confirm with the source before filing. Y ou file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-FTE:2026-01-01:4@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270331 DTEND;VALUE=DATE:20270401 SUMMARY:Michigan: Flow-through entity tax (elective) — Annual FTE return (S corporation or partnership) DESCRIPTION:Applies to: Michigan has no mandatory entity-level tax on pass- through entities\; an entity that elects the flow-through entity tax pays estimates by April 15\, June 15\, September 15 and January 15 and files th e annual return by March 31 (calendar-year filers). A weekend or State-hol iday date moves to the next business day.\nDue rule: 1st quarter estimate: April 15 of the year the calendar year begins\; 2nd quarter estimate: Jun e 15 of the year the calendar year begins\; 3rd quarter estimate: Septembe r 15 of the year the calendar year begins\; 4th quarter estimate: January 15 of the year after the calendar year begins\; Annual FTE return: March 3 1 of the year after the calendar year begins\nState legal holidays are not compiled: if this date is a state holiday\, the deadline moves to the nex t business day.\nSource: https://www.michigan.gov/taxes/business-taxes/flo wthrough-entity-tax (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/flowthrough-ent ity-tax CATEGORIES:Michigan,pass-through-entity-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Flow-through entity tax (elective) — Annual FTE ret urn (S corporation or partnership) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Flow-through entity tax (elective) — Annual FTE ret urn (S corporation or partnership) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-CIT-estimates:2027-01-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270415 DTEND;VALUE=DATE:20270416 SUMMARY:Michigan: Corporate income tax estimates (Form 4913) — 1st quarte r (C corporation) DESCRIPTION:Applies to: A calendar-year corporation expecting CIT liability over $800 files quarterly estimates by April 15\, July 15\, October 15 an d January 15. A weekend or State-holiday date moves to the next business d ay. Fiscal-year filers use corresponding dates and are not covered.\nDue r ule: 1st quarter: April 15 of the year the calendar year begins\; 2nd quar ter: July 15 of the year the calendar year begins\; 3rd quarter: October 1 5 of the year the calendar year begins\; 4th quarter: January 15 of the ye ar after the calendar year begins\nState legal holidays are not compiled: if this date is a state holiday\, the deadline moves to the next business day.\nSource: https://www.michigan.gov/taxes/business-taxes/cit/detail/fil ing-requirements (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/cit/detail/fili ng-requirements CATEGORIES:Michigan,estimated-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Corporate income tax estimates (Form 4913) — 1st qu arter (C corporation) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Corporate income tax estimates (Form 4913) — 1st qu arter (C corporation) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-FTE:2027-01-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270415 DTEND;VALUE=DATE:20270416 SUMMARY:Michigan: Flow-through entity tax (elective) — 1st quarter estima te (S corporation or partnership) DESCRIPTION:Applies to: Michigan has no mandatory entity-level tax on pass- through entities\; an entity that elects the flow-through entity tax pays estimates by April 15\, June 15\, September 15 and January 15 and files th e annual return by March 31 (calendar-year filers). A weekend or State-hol iday date moves to the next business day.\nDue rule: 1st quarter estimate: April 15 of the year the calendar year begins\; 2nd quarter estimate: Jun e 15 of the year the calendar year begins\; 3rd quarter estimate: Septembe r 15 of the year the calendar year begins\; 4th quarter estimate: January 15 of the year after the calendar year begins\; Annual FTE return: March 3 1 of the year after the calendar year begins\nState legal holidays are not compiled: if this date is a state holiday\, the deadline moves to the nex t business day.\nSource: https://www.michigan.gov/taxes/business-taxes/flo wthrough-entity-tax (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/flowthrough-ent ity-tax CATEGORIES:Michigan,pass-through-entity-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Flow-through entity tax (elective) — 1st quarter es timate (S corporation or partnership) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Flow-through entity tax (elective) — 1st quarter es timate (S corporation or partnership) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-sales:2027-01-01:0:quarterly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270420 DTEND;VALUE=DATE:20270421 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: sales and use t ax — SUW return (quarterly filer) DESCRIPTION:Applies to: A business registered for Michigan sales or use tax files one sales\, use and withholding (SUW) return\, covering any withhol ding too\, by the frequency Treasury assigns: monthly returns by the 20th of the following month\; quarterly by the 20th of the month after the quar ter\; annual by February 28. A due date on a Saturday\, Sunday or state ho liday moves to the next business day (payments must post then).\nDue rule: SUW return: 20th day of the month after the quarter ends\nState legal hol idays are not compiled: if this date is a state holiday\, the deadline mov es to the next business day.\nSource: https://www.michigan.gov/taxes/busin ess-taxes/payroll-service-providers/filing-and-payment-due-dates (retrieve d 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,sales-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (quarterly filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (quarterly filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-sales:2027-03-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270420 DTEND;VALUE=DATE:20270421 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: sales and use t ax — SUW return (monthly filer) DESCRIPTION:Applies to: A business registered for Michigan sales or use tax files one sales\, use and withholding (SUW) return\, covering any withhol ding too\, by the frequency Treasury assigns: monthly returns by the 20th of the following month\; quarterly by the 20th of the month after the quar ter\; annual by February 28. A due date on a Saturday\, Sunday or state ho liday moves to the next business day (payments must post then).\nDue rule: SUW return: 20th day of the month after the month ends\nState legal holid ays are not compiled: if this date is a state holiday\, the deadline moves to the next business day.\nSource: https://www.michigan.gov/taxes/busines s-taxes/payroll-service-providers/filing-and-payment-due-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You f ile\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,sales-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-withholding:2027-01-01:0:quarterly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270420 DTEND;VALUE=DATE:20270421 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (quarterly withholding filer) DESCRIPTION:Applies to: An employer the preparer attests withholds Michigan income tax and is not registered for Michigan sales or use tax (a busines s with both files one SUW return — see the sales line)\, by the frequenc y Treasury assigns: monthly returns by the 20th of the following month\; q uarterly by the 20th of the month after the quarter\; annual filers by Feb ruary 28. Accelerated filers are not dated here. A due date on a Saturday\ , Sunday or state holiday moves to the next business day (payments must po st then).\nDue rule: SUW return: 20th day of the month after the quarter e nds\nState legal holidays are not compiled: if this date is a state holida y\, the deadline moves to the next business day.\nSource: https://www.mich igan.gov/taxes/business-taxes/payroll-service-providers/filing-and-payment -due-dates (retrieved 2026-09-23)\nA reminder only: confirm with the sourc e before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (quarterly withholding filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (quarterly withholding filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-withholding:2027-03-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270420 DTEND;VALUE=DATE:20270421 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) DESCRIPTION:Applies to: An employer the preparer attests withholds Michigan income tax and is not registered for Michigan sales or use tax (a busines s with both files one SUW return — see the sales line)\, by the frequenc y Treasury assigns: monthly returns by the 20th of the following month\; q uarterly by the 20th of the month after the quarter\; annual filers by Feb ruary 28. Accelerated filers are not dated here. A due date on a Saturday\ , Sunday or state holiday moves to the next business day (payments must po st then).\nDue rule: SUW return: 20th day of the month after the month end s\nState legal holidays are not compiled: if this date is a state holiday\ , the deadline moves to the next business day.\nSource: https://www.michig an.gov/taxes/business-taxes/payroll-service-providers/filing-and-payment-d ue-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-ui-quarterly:2027-01-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270426 DTEND;VALUE=DATE:20270427 SUMMARY:Michigan: Quarterly UI tax and wage report — Quarterly tax and wa ge report DESCRIPTION:Applies to: An employer the preparer lists as a quarterly Michi gan unemployment-insurance filer files its tax and wage report and pays by April 25\, July 25\, October 25 and January 25\; a 25th on a weekend or h oliday moves to the next business day.\nDue rule: Quarterly tax and wage r eport: 25th day of the month after the quarter ends\nStated date 2027-04-2 5\, moved to the next business day.\nState legal holidays are not compiled : if this date is a state holiday\, the deadline moves to the next busines s day.\nSource: https://www.michigan.gov/leo/bureaus-agencies/uia/tools/em ployer-help-center/submit-reports-and-payments (retrieved 2026-09-23)\nA r eminder only: confirm with the source before filing. You file\; this calen dar reminds. URL;VALUE=URI:https://www.michigan.gov/leo/bureaus-agencies/uia/tools/emplo yer-help-center/submit-reports-and-payments CATEGORIES:Michigan,unemployment-insurance SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Quarterly UI tax and wage report — Quarterly tax an d wage report TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Quarterly UI tax and wage report — Quarterly tax an d wage report TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-CIT:2026-01-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270430 DTEND;VALUE=DATE:20270501 SUMMARY:Michigan: Corporate income tax annual return (Form 4891) — CIT an nual return (calendar-year C corporation) DESCRIPTION:Applies to: A C corporation the preparer attests has $350\,000 or more of allocated or apportioned Michigan gross receipts and an annual liability over $100 files its annual CIT return and pays by the last day o f the 4th month after its tax year ends. With a federal extension\, a tent ative return and payment\, filing is automatically extended to the last da y of the 8th month after the original due date\; payment is not extended.\ nDue rule: CIT annual return: last day of the 4th month after the tax year ends\nState legal holidays are not compiled: if this date is a state holi day\, the deadline moves to the next business day.\nExtended due date (Fed eral extension with tentative return): 2027-12-31\nSource: https://www.mic higan.gov/taxes/business-taxes/cit/detail/filing-requirements (retrieved 2 026-09-23)\nA reminder only: confirm with the source before filing. You fi le\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/cit/detail/fili ng-requirements CATEGORIES:Michigan,income-franchise-return SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Corporate income tax annual return (Form 4891) — CI T annual return (calendar-year C corporation) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Corporate income tax annual return (Form 4891) — CI T annual return (calendar-year C corporation) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-corp-annual-report:2026-01-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270515 DTEND;VALUE=DATE:20270516 SUMMARY:Michigan: Profit corporation annual report — Annual report (corpo ration) DESCRIPTION:Applies to: A profit or professional corporation (the preparer attests it is not a nonprofit) incorporated in or qualified with Michigan files its annual report by May 15 each year after incorporation or qualifi cation\, first in the year after the formation month. The source states no weekend rule\, so the stated date is shown.\nDue rule: Annual report: May 15 of the year after the calendar year ends\nFalls on a Saturday\; the so urce states no weekend rule.\nSource: https://www.michigan.gov/lara/bureau -list/cscl/corps/michigan-business-roadmap/annual-reports-and-annual-state ments (retrieved 2026-09-23)\nA reminder only: confirm with the source bef ore filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/lara/bureau-list/cscl/corps/michigan -business-roadmap/annual-reports-and-annual-statements CATEGORIES:Michigan,annual-report SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Profit corporation annual report — Annual report (c orporation) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Profit corporation annual report — Annual report (c orporation) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-sales:2027-04-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270520 DTEND;VALUE=DATE:20270521 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: sales and use t ax — SUW return (monthly filer) DESCRIPTION:Applies to: A business registered for Michigan sales or use tax files one sales\, use and withholding (SUW) return\, covering any withhol ding too\, by the frequency Treasury assigns: monthly returns by the 20th of the following month\; quarterly by the 20th of the month after the quar ter\; annual by February 28. A due date on a Saturday\, Sunday or state ho liday moves to the next business day (payments must post then).\nDue rule: SUW return: 20th day of the month after the month ends\nState legal holid ays are not compiled: if this date is a state holiday\, the deadline moves to the next business day.\nSource: https://www.michigan.gov/taxes/busines s-taxes/payroll-service-providers/filing-and-payment-due-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You f ile\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,sales-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-withholding:2027-04-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270520 DTEND;VALUE=DATE:20270521 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) DESCRIPTION:Applies to: An employer the preparer attests withholds Michigan income tax and is not registered for Michigan sales or use tax (a busines s with both files one SUW return — see the sales line)\, by the frequenc y Treasury assigns: monthly returns by the 20th of the following month\; q uarterly by the 20th of the month after the quarter\; annual filers by Feb ruary 28. Accelerated filers are not dated here. A due date on a Saturday\ , Sunday or state holiday moves to the next business day (payments must po st then).\nDue rule: SUW return: 20th day of the month after the month end s\nState legal holidays are not compiled: if this date is a state holiday\ , the deadline moves to the next business day.\nSource: https://www.michig an.gov/taxes/business-taxes/payroll-service-providers/filing-and-payment-d ue-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-FTE:2027-01-01:1@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270615 DTEND;VALUE=DATE:20270616 SUMMARY:Michigan: Flow-through entity tax (elective) — 2nd quarter estima te (S corporation or partnership) DESCRIPTION:Applies to: Michigan has no mandatory entity-level tax on pass- through entities\; an entity that elects the flow-through entity tax pays estimates by April 15\, June 15\, September 15 and January 15 and files th e annual return by March 31 (calendar-year filers). A weekend or State-hol iday date moves to the next business day.\nDue rule: 1st quarter estimate: April 15 of the year the calendar year begins\; 2nd quarter estimate: Jun e 15 of the year the calendar year begins\; 3rd quarter estimate: Septembe r 15 of the year the calendar year begins\; 4th quarter estimate: January 15 of the year after the calendar year begins\; Annual FTE return: March 3 1 of the year after the calendar year begins\nState legal holidays are not compiled: if this date is a state holiday\, the deadline moves to the nex t business day.\nSource: https://www.michigan.gov/taxes/business-taxes/flo wthrough-entity-tax (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/flowthrough-ent ity-tax CATEGORIES:Michigan,pass-through-entity-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Flow-through entity tax (elective) — 2nd quarter es timate (S corporation or partnership) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Flow-through entity tax (elective) — 2nd quarter es timate (S corporation or partnership) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-sales:2027-05-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270621 DTEND;VALUE=DATE:20270622 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: sales and use t ax — SUW return (monthly filer) DESCRIPTION:Applies to: A business registered for Michigan sales or use tax files one sales\, use and withholding (SUW) return\, covering any withhol ding too\, by the frequency Treasury assigns: monthly returns by the 20th of the following month\; quarterly by the 20th of the month after the quar ter\; annual by February 28. A due date on a Saturday\, Sunday or state ho liday moves to the next business day (payments must post then).\nDue rule: SUW return: 20th day of the month after the month ends\nStated date 2027- 06-20\, moved to the next business day.\nState legal holidays are not comp iled: if this date is a state holiday\, the deadline moves to the next bus iness day.\nSource: https://www.michigan.gov/taxes/business-taxes/payroll- service-providers/filing-and-payment-due-dates (retrieved 2026-09-23)\nA r eminder only: confirm with the source before filing. You file\; this calen dar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,sales-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-withholding:2027-05-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270621 DTEND;VALUE=DATE:20270622 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) DESCRIPTION:Applies to: An employer the preparer attests withholds Michigan income tax and is not registered for Michigan sales or use tax (a busines s with both files one SUW return — see the sales line)\, by the frequenc y Treasury assigns: monthly returns by the 20th of the following month\; q uarterly by the 20th of the month after the quarter\; annual filers by Feb ruary 28. Accelerated filers are not dated here. A due date on a Saturday\ , Sunday or state holiday moves to the next business day (payments must po st then).\nDue rule: SUW return: 20th day of the month after the month end s\nStated date 2027-06-20\, moved to the next business day.\nState legal h olidays are not compiled: if this date is a state holiday\, the deadline m oves to the next business day.\nSource: https://www.michigan.gov/taxes/bus iness-taxes/payroll-service-providers/filing-and-payment-due-dates (retrie ved 2026-09-23)\nA reminder only: confirm with the source before filing. Y ou file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-CIT-estimates:2027-01-01:1@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270715 DTEND;VALUE=DATE:20270716 SUMMARY:Michigan: Corporate income tax estimates (Form 4913) — 2nd quarte r (C corporation) DESCRIPTION:Applies to: A calendar-year corporation expecting CIT liability over $800 files quarterly estimates by April 15\, July 15\, October 15 an d January 15. A weekend or State-holiday date moves to the next business d ay. Fiscal-year filers use corresponding dates and are not covered.\nDue r ule: 1st quarter: April 15 of the year the calendar year begins\; 2nd quar ter: July 15 of the year the calendar year begins\; 3rd quarter: October 1 5 of the year the calendar year begins\; 4th quarter: January 15 of the ye ar after the calendar year begins\nState legal holidays are not compiled: if this date is a state holiday\, the deadline moves to the next business day.\nSource: https://www.michigan.gov/taxes/business-taxes/cit/detail/fil ing-requirements (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/cit/detail/fili ng-requirements CATEGORIES:Michigan,estimated-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Corporate income tax estimates (Form 4913) — 2nd qu arter (C corporation) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Corporate income tax estimates (Form 4913) — 2nd qu arter (C corporation) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-sales:2027-04-01:0:quarterly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270720 DTEND;VALUE=DATE:20270721 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: sales and use t ax — SUW return (quarterly filer) DESCRIPTION:Applies to: A business registered for Michigan sales or use tax files one sales\, use and withholding (SUW) return\, covering any withhol ding too\, by the frequency Treasury assigns: monthly returns by the 20th of the following month\; quarterly by the 20th of the month after the quar ter\; annual by February 28. A due date on a Saturday\, Sunday or state ho liday moves to the next business day (payments must post then).\nDue rule: SUW return: 20th day of the month after the quarter ends\nState legal hol idays are not compiled: if this date is a state holiday\, the deadline mov es to the next business day.\nSource: https://www.michigan.gov/taxes/busin ess-taxes/payroll-service-providers/filing-and-payment-due-dates (retrieve d 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,sales-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (quarterly filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (quarterly filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-sales:2027-06-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270720 DTEND;VALUE=DATE:20270721 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: sales and use t ax — SUW return (monthly filer) DESCRIPTION:Applies to: A business registered for Michigan sales or use tax files one sales\, use and withholding (SUW) return\, covering any withhol ding too\, by the frequency Treasury assigns: monthly returns by the 20th of the following month\; quarterly by the 20th of the month after the quar ter\; annual by February 28. A due date on a Saturday\, Sunday or state ho liday moves to the next business day (payments must post then).\nDue rule: SUW return: 20th day of the month after the month ends\nState legal holid ays are not compiled: if this date is a state holiday\, the deadline moves to the next business day.\nSource: https://www.michigan.gov/taxes/busines s-taxes/payroll-service-providers/filing-and-payment-due-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You f ile\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,sales-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-withholding:2027-04-01:0:quarterly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270720 DTEND;VALUE=DATE:20270721 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (quarterly withholding filer) DESCRIPTION:Applies to: An employer the preparer attests withholds Michigan income tax and is not registered for Michigan sales or use tax (a busines s with both files one SUW return — see the sales line)\, by the frequenc y Treasury assigns: monthly returns by the 20th of the following month\; q uarterly by the 20th of the month after the quarter\; annual filers by Feb ruary 28. Accelerated filers are not dated here. A due date on a Saturday\ , Sunday or state holiday moves to the next business day (payments must po st then).\nDue rule: SUW return: 20th day of the month after the quarter e nds\nState legal holidays are not compiled: if this date is a state holida y\, the deadline moves to the next business day.\nSource: https://www.mich igan.gov/taxes/business-taxes/payroll-service-providers/filing-and-payment -due-dates (retrieved 2026-09-23)\nA reminder only: confirm with the sourc e before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (quarterly withholding filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (quarterly withholding filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-withholding:2027-06-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270720 DTEND;VALUE=DATE:20270721 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) DESCRIPTION:Applies to: An employer the preparer attests withholds Michigan income tax and is not registered for Michigan sales or use tax (a busines s with both files one SUW return — see the sales line)\, by the frequenc y Treasury assigns: monthly returns by the 20th of the following month\; q uarterly by the 20th of the month after the quarter\; annual filers by Feb ruary 28. Accelerated filers are not dated here. A due date on a Saturday\ , Sunday or state holiday moves to the next business day (payments must po st then).\nDue rule: SUW return: 20th day of the month after the month end s\nState legal holidays are not compiled: if this date is a state holiday\ , the deadline moves to the next business day.\nSource: https://www.michig an.gov/taxes/business-taxes/payroll-service-providers/filing-and-payment-d ue-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-ui-quarterly:2027-04-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270726 DTEND;VALUE=DATE:20270727 SUMMARY:Michigan: Quarterly UI tax and wage report — Quarterly tax and wa ge report DESCRIPTION:Applies to: An employer the preparer lists as a quarterly Michi gan unemployment-insurance filer files its tax and wage report and pays by April 25\, July 25\, October 25 and January 25\; a 25th on a weekend or h oliday moves to the next business day.\nDue rule: Quarterly tax and wage r eport: 25th day of the month after the quarter ends\nStated date 2027-07-2 5\, moved to the next business day.\nState legal holidays are not compiled : if this date is a state holiday\, the deadline moves to the next busines s day.\nSource: https://www.michigan.gov/leo/bureaus-agencies/uia/tools/em ployer-help-center/submit-reports-and-payments (retrieved 2026-09-23)\nA r eminder only: confirm with the source before filing. You file\; this calen dar reminds. URL;VALUE=URI:https://www.michigan.gov/leo/bureaus-agencies/uia/tools/emplo yer-help-center/submit-reports-and-payments CATEGORIES:Michigan,unemployment-insurance SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Quarterly UI tax and wage report — Quarterly tax an d wage report TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Quarterly UI tax and wage report — Quarterly tax an d wage report TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-sales:2027-07-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270820 DTEND;VALUE=DATE:20270821 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: sales and use t ax — SUW return (monthly filer) DESCRIPTION:Applies to: A business registered for Michigan sales or use tax files one sales\, use and withholding (SUW) return\, covering any withhol ding too\, by the frequency Treasury assigns: monthly returns by the 20th of the following month\; quarterly by the 20th of the month after the quar ter\; annual by February 28. A due date on a Saturday\, Sunday or state ho liday moves to the next business day (payments must post then).\nDue rule: SUW return: 20th day of the month after the month ends\nState legal holid ays are not compiled: if this date is a state holiday\, the deadline moves to the next business day.\nSource: https://www.michigan.gov/taxes/busines s-taxes/payroll-service-providers/filing-and-payment-due-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You f ile\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,sales-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-withholding:2027-07-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270820 DTEND;VALUE=DATE:20270821 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) DESCRIPTION:Applies to: An employer the preparer attests withholds Michigan income tax and is not registered for Michigan sales or use tax (a busines s with both files one SUW return — see the sales line)\, by the frequenc y Treasury assigns: monthly returns by the 20th of the following month\; q uarterly by the 20th of the month after the quarter\; annual filers by Feb ruary 28. Accelerated filers are not dated here. A due date on a Saturday\ , Sunday or state holiday moves to the next business day (payments must po st then).\nDue rule: SUW return: 20th day of the month after the month end s\nState legal holidays are not compiled: if this date is a state holiday\ , the deadline moves to the next business day.\nSource: https://www.michig an.gov/taxes/business-taxes/payroll-service-providers/filing-and-payment-d ue-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-FTE:2027-01-01:2@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270915 DTEND;VALUE=DATE:20270916 SUMMARY:Michigan: Flow-through entity tax (elective) — 3rd quarter estima te (S corporation or partnership) DESCRIPTION:Applies to: Michigan has no mandatory entity-level tax on pass- through entities\; an entity that elects the flow-through entity tax pays estimates by April 15\, June 15\, September 15 and January 15 and files th e annual return by March 31 (calendar-year filers). A weekend or State-hol iday date moves to the next business day.\nDue rule: 1st quarter estimate: April 15 of the year the calendar year begins\; 2nd quarter estimate: Jun e 15 of the year the calendar year begins\; 3rd quarter estimate: Septembe r 15 of the year the calendar year begins\; 4th quarter estimate: January 15 of the year after the calendar year begins\; Annual FTE return: March 3 1 of the year after the calendar year begins\nState legal holidays are not compiled: if this date is a state holiday\, the deadline moves to the nex t business day.\nSource: https://www.michigan.gov/taxes/business-taxes/flo wthrough-entity-tax (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/flowthrough-ent ity-tax CATEGORIES:Michigan,pass-through-entity-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Flow-through entity tax (elective) — 3rd quarter es timate (S corporation or partnership) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Flow-through entity tax (elective) — 3rd quarter es timate (S corporation or partnership) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-sales:2027-08-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270920 DTEND;VALUE=DATE:20270921 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: sales and use t ax — SUW return (monthly filer) DESCRIPTION:Applies to: A business registered for Michigan sales or use tax files one sales\, use and withholding (SUW) return\, covering any withhol ding too\, by the frequency Treasury assigns: monthly returns by the 20th of the following month\; quarterly by the 20th of the month after the quar ter\; annual by February 28. A due date on a Saturday\, Sunday or state ho liday moves to the next business day (payments must post then).\nDue rule: SUW return: 20th day of the month after the month ends\nState legal holid ays are not compiled: if this date is a state holiday\, the deadline moves to the next business day.\nSource: https://www.michigan.gov/taxes/busines s-taxes/payroll-service-providers/filing-and-payment-due-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You f ile\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,sales-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-withholding:2027-08-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270920 DTEND;VALUE=DATE:20270921 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) DESCRIPTION:Applies to: An employer the preparer attests withholds Michigan income tax and is not registered for Michigan sales or use tax (a busines s with both files one SUW return — see the sales line)\, by the frequenc y Treasury assigns: monthly returns by the 20th of the following month\; q uarterly by the 20th of the month after the quarter\; annual filers by Feb ruary 28. Accelerated filers are not dated here. A due date on a Saturday\ , Sunday or state holiday moves to the next business day (payments must po st then).\nDue rule: SUW return: 20th day of the month after the month end s\nState legal holidays are not compiled: if this date is a state holiday\ , the deadline moves to the next business day.\nSource: https://www.michig an.gov/taxes/business-taxes/payroll-service-providers/filing-and-payment-d ue-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-CIT-estimates:2027-01-01:2@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20271015 DTEND;VALUE=DATE:20271016 SUMMARY:Michigan: Corporate income tax estimates (Form 4913) — 3rd quarte r (C corporation) DESCRIPTION:Applies to: A calendar-year corporation expecting CIT liability over $800 files quarterly estimates by April 15\, July 15\, October 15 an d January 15. A weekend or State-holiday date moves to the next business d ay. Fiscal-year filers use corresponding dates and are not covered.\nDue r ule: 1st quarter: April 15 of the year the calendar year begins\; 2nd quar ter: July 15 of the year the calendar year begins\; 3rd quarter: October 1 5 of the year the calendar year begins\; 4th quarter: January 15 of the ye ar after the calendar year begins\nState legal holidays are not compiled: if this date is a state holiday\, the deadline moves to the next business day.\nSource: https://www.michigan.gov/taxes/business-taxes/cit/detail/fil ing-requirements (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/cit/detail/fili ng-requirements CATEGORIES:Michigan,estimated-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Corporate income tax estimates (Form 4913) — 3rd qu arter (C corporation) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Corporate income tax estimates (Form 4913) — 3rd qu arter (C corporation) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-sales:2027-07-01:0:quarterly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20271020 DTEND;VALUE=DATE:20271021 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: sales and use t ax — SUW return (quarterly filer) DESCRIPTION:Applies to: A business registered for Michigan sales or use tax files one sales\, use and withholding (SUW) return\, covering any withhol ding too\, by the frequency Treasury assigns: monthly returns by the 20th of the following month\; quarterly by the 20th of the month after the quar ter\; annual by February 28. A due date on a Saturday\, Sunday or state ho liday moves to the next business day (payments must post then).\nDue rule: SUW return: 20th day of the month after the quarter ends\nState legal hol idays are not compiled: if this date is a state holiday\, the deadline mov es to the next business day.\nSource: https://www.michigan.gov/taxes/busin ess-taxes/payroll-service-providers/filing-and-payment-due-dates (retrieve d 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,sales-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (quarterly filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (quarterly filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-sales:2027-09-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20271020 DTEND;VALUE=DATE:20271021 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: sales and use t ax — SUW return (monthly filer) DESCRIPTION:Applies to: A business registered for Michigan sales or use tax files one sales\, use and withholding (SUW) return\, covering any withhol ding too\, by the frequency Treasury assigns: monthly returns by the 20th of the following month\; quarterly by the 20th of the month after the quar ter\; annual by February 28. A due date on a Saturday\, Sunday or state ho liday moves to the next business day (payments must post then).\nDue rule: SUW return: 20th day of the month after the month ends\nState legal holid ays are not compiled: if this date is a state holiday\, the deadline moves to the next business day.\nSource: https://www.michigan.gov/taxes/busines s-taxes/payroll-service-providers/filing-and-payment-due-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You f ile\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,sales-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-withholding:2027-07-01:0:quarterly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20271020 DTEND;VALUE=DATE:20271021 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (quarterly withholding filer) DESCRIPTION:Applies to: An employer the preparer attests withholds Michigan income tax and is not registered for Michigan sales or use tax (a busines s with both files one SUW return — see the sales line)\, by the frequenc y Treasury assigns: monthly returns by the 20th of the following month\; q uarterly by the 20th of the month after the quarter\; annual filers by Feb ruary 28. Accelerated filers are not dated here. A due date on a Saturday\ , Sunday or state holiday moves to the next business day (payments must po st then).\nDue rule: SUW return: 20th day of the month after the quarter e nds\nState legal holidays are not compiled: if this date is a state holida y\, the deadline moves to the next business day.\nSource: https://www.mich igan.gov/taxes/business-taxes/payroll-service-providers/filing-and-payment -due-dates (retrieved 2026-09-23)\nA reminder only: confirm with the sourc e before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (quarterly withholding filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (quarterly withholding filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-withholding:2027-09-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20271020 DTEND;VALUE=DATE:20271021 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) DESCRIPTION:Applies to: An employer the preparer attests withholds Michigan income tax and is not registered for Michigan sales or use tax (a busines s with both files one SUW return — see the sales line)\, by the frequenc y Treasury assigns: monthly returns by the 20th of the following month\; q uarterly by the 20th of the month after the quarter\; annual filers by Feb ruary 28. Accelerated filers are not dated here. A due date on a Saturday\ , Sunday or state holiday moves to the next business day (payments must po st then).\nDue rule: SUW return: 20th day of the month after the month end s\nState legal holidays are not compiled: if this date is a state holiday\ , the deadline moves to the next business day.\nSource: https://www.michig an.gov/taxes/business-taxes/payroll-service-providers/filing-and-payment-d ue-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-ui-quarterly:2027-07-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20271025 DTEND;VALUE=DATE:20271026 SUMMARY:Michigan: Quarterly UI tax and wage report — Quarterly tax and wa ge report DESCRIPTION:Applies to: An employer the preparer lists as a quarterly Michi gan unemployment-insurance filer files its tax and wage report and pays by April 25\, July 25\, October 25 and January 25\; a 25th on a weekend or h oliday moves to the next business day.\nDue rule: Quarterly tax and wage r eport: 25th day of the month after the quarter ends\nState legal holidays are not compiled: if this date is a state holiday\, the deadline moves to the next business day.\nSource: https://www.michigan.gov/leo/bureaus-agenc ies/uia/tools/employer-help-center/submit-reports-and-payments (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You f ile\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/leo/bureaus-agencies/uia/tools/emplo yer-help-center/submit-reports-and-payments CATEGORIES:Michigan,unemployment-insurance SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Quarterly UI tax and wage report — Quarterly tax an d wage report TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Quarterly UI tax and wage report — Quarterly tax an d wage report TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-sales:2027-10-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20271122 DTEND;VALUE=DATE:20271123 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: sales and use t ax — SUW return (monthly filer) DESCRIPTION:Applies to: A business registered for Michigan sales or use tax files one sales\, use and withholding (SUW) return\, covering any withhol ding too\, by the frequency Treasury assigns: monthly returns by the 20th of the following month\; quarterly by the 20th of the month after the quar ter\; annual by February 28. A due date on a Saturday\, Sunday or state ho liday moves to the next business day (payments must post then).\nDue rule: SUW return: 20th day of the month after the month ends\nStated date 2027- 11-20\, moved to the next business day.\nState legal holidays are not comp iled: if this date is a state holiday\, the deadline moves to the next bus iness day.\nSource: https://www.michigan.gov/taxes/business-taxes/payroll- service-providers/filing-and-payment-due-dates (retrieved 2026-09-23)\nA r eminder only: confirm with the source before filing. You file\; this calen dar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,sales-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-withholding:2027-10-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20271122 DTEND;VALUE=DATE:20271123 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) DESCRIPTION:Applies to: An employer the preparer attests withholds Michigan income tax and is not registered for Michigan sales or use tax (a busines s with both files one SUW return — see the sales line)\, by the frequenc y Treasury assigns: monthly returns by the 20th of the following month\; q uarterly by the 20th of the month after the quarter\; annual filers by Feb ruary 28. Accelerated filers are not dated here. A due date on a Saturday\ , Sunday or state holiday moves to the next business day (payments must po st then).\nDue rule: SUW return: 20th day of the month after the month end s\nStated date 2027-11-20\, moved to the next business day.\nState legal h olidays are not compiled: if this date is a state holiday\, the deadline m oves to the next business day.\nSource: https://www.michigan.gov/taxes/bus iness-taxes/payroll-service-providers/filing-and-payment-due-dates (retrie ved 2026-09-23)\nA reminder only: confirm with the source before filing. Y ou file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-sales:2027-11-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20271220 DTEND;VALUE=DATE:20271221 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: sales and use t ax — SUW return (monthly filer) DESCRIPTION:Applies to: A business registered for Michigan sales or use tax files one sales\, use and withholding (SUW) return\, covering any withhol ding too\, by the frequency Treasury assigns: monthly returns by the 20th of the following month\; quarterly by the 20th of the month after the quar ter\; annual by February 28. A due date on a Saturday\, Sunday or state ho liday moves to the next business day (payments must post then).\nDue rule: SUW return: 20th day of the month after the month ends\nState legal holid ays are not compiled: if this date is a state holiday\, the deadline moves to the next business day.\nSource: https://www.michigan.gov/taxes/busines s-taxes/payroll-service-providers/filing-and-payment-due-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You f ile\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,sales-tax SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: sales and u se tax — SUW return (monthly filer) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:mi:MI-SUW-withholding:2027-11-01:0:monthly@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20271220 DTEND;VALUE=DATE:20271221 SUMMARY:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) DESCRIPTION:Applies to: An employer the preparer attests withholds Michigan income tax and is not registered for Michigan sales or use tax (a busines s with both files one SUW return — see the sales line)\, by the frequenc y Treasury assigns: monthly returns by the 20th of the following month\; q uarterly by the 20th of the month after the quarter\; annual filers by Feb ruary 28. Accelerated filers are not dated here. A due date on a Saturday\ , Sunday or state holiday moves to the next business day (payments must po st then).\nDue rule: SUW return: 20th day of the month after the month end s\nState legal holidays are not compiled: if this date is a state holiday\ , the deadline moves to the next business day.\nSource: https://www.michig an.gov/taxes/business-taxes/payroll-service-providers/filing-and-payment-d ue-dates (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.michigan.gov/taxes/business-taxes/payroll-service -providers/filing-and-payment-due-dates CATEGORIES:Michigan,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:Michigan: Sales\, use and withholding (SUW) return: withholding — SUW return (monthly withholding filer) TRIGGER:-PT15H END:VALARM END:VEVENT END:VCALENDAR