BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Lyra Ventures LLC//FilingDates public calendars//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
NAME:Ohio business filing dates\, 2027 (FilingDates)
X-WR-CALNAME:Ohio business filing dates\, 2027 (FilingDates)
DESCRIPTION:Ohio business filing dates\, 2027. Each event links the officia
 l source it was computed from. Obligations without a verified source are n
 ot in this feed\; the web page lists them as unsupported. A reminder only:
  confirm with the source before filing.
X-WR-CALDESC:Ohio business filing dates\, 2027. Each event links the offici
 al 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:oh:OH-IT-501:2026-12-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270115
DTEND;VALUE=DATE:20270116
SUMMARY:Ohio: Employer withholding payments (IT 501) — IT 501 (monthly wi
 thholding filer)
DESCRIPTION:Applies to: By payments in the 12 months ending June 30 of the 
 prior year: more than $2\,000\, monthly\, within 15 days after each month\
 ; otherwise quarterly\, by the last day of the month after each quarter. P
 artial-weekly payers ($84\,000 or more) are not dated here.\nDue rule: IT 
 501: 15 days after the month ends\nState legal holidays are not compiled: 
 if this date is a state holiday\, the deadline moves to the next business 
 day.\nSource: https://codes.ohio.gov/ohio-revised-code/section-5747.07 (re
 trieved 2026-09-23)\nA reminder only: confirm with the source before filin
 g. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5747.07
CATEGORIES:Ohio,withholding
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-PTE-estimates:2026-01-01:3@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270115
DTEND;VALUE=DATE:20270116
SUMMARY:Ohio: Pass-through entity estimated payments (IT 1140 / IT 4738) 
 — 4th estimate (calendar-year S corporation or partnership)
DESCRIPTION:Applies to: A pass-through entity making IT 1140 or IT 4738 est
 imated payments pays by the 15th day of the 4th\, 7th and 10th months of t
 he tax year and the 1st month after it\; a weekend or holiday date moves t
 o the next business day.\nDue rule: 1st estimate: 15th day of the 4th mont
 h of the tax year\; 2nd estimate: 15th day of the 7th month of the tax yea
 r\; 3rd estimate: 15th day of the 10th month of the tax year\; 4th estimat
 e: 15th day of the month after the tax year ends\nState legal holidays are
  not compiled: if this date is a state holiday\, the deadline moves to the
  next business day.\nSource: https://dam.assets.ohio.gov/image/upload/v176
 2982551/tax.ohio.gov/forms/ohio_individual/individual/2025/itsd2210.pdf (r
 etrieved 2026-09-23)\nA reminder only: confirm with the source before fili
 ng. You file\; this calendar reminds.
URL;VALUE=URI:https://dam.assets.ohio.gov/image/upload/v1762982551/tax.ohio
 .gov/forms/ohio_individual/individual/2025/itsd2210.pdf
CATEGORIES:Ohio,estimated-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Pass-through entity estimated payments (IT 1140 / IT 4738
 ) — 4th estimate (calendar-year S corporation or partnership)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Pass-through entity estimated payments (IT 1140 / IT 4738
 ) — 4th estimate (calendar-year S corporation or partnership)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2026-01-01:1:semiannual@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270125
DTEND;VALUE=DATE:20270126
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (July to December)
  (semiannual filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1 (January to June): July 23 of the year the calendar year begins\;
  UST 1 (July to December): January 23 of the year after the calendar year 
 begins\nStated date 2027-01-23\, moved to the next business day.\nHoliday 
 rule: Ohio Rev. Code §1.14 — https://codes.ohio.gov/ohio-revised-code/s
 ection-1.14 (retrieved 2026-09-24)\nState legal holidays are not compiled:
  if this date is a state holiday\, the deadline moves to the next business
  day.\nSource: https://codes.ohio.gov/ohio-administrative-code/rule-5703-9
 -13 (retrieved 2026-09-23)\nA reminder only: confirm with the source befor
 e filing. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (July to Decem
 ber) (semiannual filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (July to Decem
 ber) (semiannual filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2026-10-01:0:quarterly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270125
DTEND;VALUE=DATE:20270126
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (quarterly filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1: 23rd day of the month after the quarter ends\nStated date 2027-0
 1-23\, moved to the next business day.\nHoliday rule: Ohio Rev. Code §1.1
 4 — https://codes.ohio.gov/ohio-revised-code/section-1.14 (retrieved 202
 6-09-24)\nState legal holidays are not compiled: if this date is a state h
 oliday\, the deadline moves to the next business day.\nSource: https://cod
 es.ohio.gov/ohio-administrative-code/rule-5703-9-13 (retrieved 2026-09-23)
 \nA reminder only: confirm with the source before filing. You file\; this 
 calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (quarterly fil
 er)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (quarterly fil
 er)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2026-12-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270125
DTEND;VALUE=DATE:20270126
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1: 23rd day of the month after the month ends\nStated date 2027-01-
 23\, moved to the next business day.\nHoliday rule: Ohio Rev. Code §1.14 
 — https://codes.ohio.gov/ohio-revised-code/section-1.14 (retrieved 2026-
 09-24)\nState legal holidays are not compiled: if this date is a state hol
 iday\, the deadline moves to the next business day.\nSource: https://codes
 .ohio.gov/ohio-administrative-code/rule-5703-9-13 (retrieved 2026-09-23)\n
 A reminder only: confirm with the source before filing. You file\; this ca
 lendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-501:2026-10-01:0:quarterly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270201
DTEND;VALUE=DATE:20270202
SUMMARY:Ohio: Employer withholding payments (IT 501) — IT 501 (quarterly 
 withholding filer)
DESCRIPTION:Applies to: By payments in the 12 months ending June 30 of the 
 prior year: more than $2\,000\, monthly\, within 15 days after each month\
 ; otherwise quarterly\, by the last day of the month after each quarter. P
 artial-weekly payers ($84\,000 or more) are not dated here.\nDue rule: IT 
 501: last day of the month after the quarter ends\nStated date 2027-01-31\
 , moved to the next business day.\nHoliday rule: Ohio Rev. Code §1.14 —
  https://codes.ohio.gov/ohio-revised-code/section-1.14 (retrieved 2026-09-
 24)\nState legal holidays are not compiled: if this date is a state holida
 y\, the deadline moves to the next business day.\nSource: https://codes.oh
 io.gov/ohio-revised-code/section-5747.07 (retrieved 2026-09-23)\nA reminde
 r only: confirm with the source before filing. You file\; this calendar re
 minds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5747.07
CATEGORIES:Ohio,withholding
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (quarte
 rly withholding filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (quarte
 rly withholding filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-941-IT-3:2026-01-01:0@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270201
DTEND;VALUE=DATE:20270202
SUMMARY:Ohio: Annual withholding reconciliation (IT 941) — IT 941
DESCRIPTION:Applies to: An employer the preparer attests withholds Ohio inc
 ome tax files the IT 941 annual reconciliation by January 31 of the follow
 ing year (or within 15 days after the business is discontinued\, not dated
  here)\; a weekend or holiday date moves to the next business day. The IT 
 3 transmittal is not dated here: an employer that uploads its W-2s through
  OH|TAX eServices does not file a paper IT 3.\nDue rule: IT 941: January 3
 1 of the year after the calendar year ends\nStated date 2027-01-31\, moved
  to the next business day.\nHoliday rule: Ohio Rev. Code §1.14 — https:
 //codes.ohio.gov/ohio-revised-code/section-1.14 (retrieved 2026-09-24)\nSt
 ate legal holidays are not compiled: if this date is a state holiday\, the
  deadline moves to the next business day.\nSource: https://tax.ohio.gov/bu
 siness/employer-withholding (retrieved 2026-09-23)\nA reminder only: confi
 rm with the source before filing. You file\; this calendar reminds.
URL;VALUE=URI:https://tax.ohio.gov/business/employer-withholding
CATEGORIES:Ohio,withholding
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Annual withholding reconciliation (IT 941) — IT 941
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Annual withholding reconciliation (IT 941) — IT 941
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-CAT-quarterly:2026-10-01:0@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270210
DTEND;VALUE=DATE:20270211
SUMMARY:Ohio: Commercial activity tax quarterly return — CAT quarterly re
 turn
DESCRIPTION:Applies to: A person the preparer attests is a commercial activ
 ity taxpayer (taxable gross receipts above the exclusion amount) files a r
 eturn by the 10th day of the 2nd month after each calendar quarter (May 10
 \, August 10\, November 10\, February 10)\; a weekend or holiday date move
 s to the next business day.\nDue rule: CAT quarterly return: 10th day of t
 he 2nd month after the quarter ends\nState legal holidays are not compiled
 : if this date is a state holiday\, the deadline moves to the next busines
 s day.\nSource: https://codes.ohio.gov/ohio-revised-code/section-5751.051 
 (retrieved 2026-09-23)\nA reminder only: confirm with the source before fi
 ling. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5751.051
CATEGORIES:Ohio,entity-tax-fee
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Commercial activity tax quarterly return — CAT quarterl
 y return
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Commercial activity tax quarterly return — CAT quarterl
 y return
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-501:2027-01-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270216
DTEND;VALUE=DATE:20270217
SUMMARY:Ohio: Employer withholding payments (IT 501) — IT 501 (monthly wi
 thholding filer)
DESCRIPTION:Applies to: By payments in the 12 months ending June 30 of the 
 prior year: more than $2\,000\, monthly\, within 15 days after each month\
 ; otherwise quarterly\, by the last day of the month after each quarter. P
 artial-weekly payers ($84\,000 or more) are not dated here.\nDue rule: IT 
 501: 15 days after the month ends\nStated date 2027-02-15\, moved to the n
 ext business day.\nHoliday rule: Ohio Rev. Code §1.14 — https://codes.o
 hio.gov/ohio-revised-code/section-1.14 (retrieved 2026-09-24)\nState legal
  holidays are not compiled: if this date is a state holiday\, the deadline
  moves to the next business day.\nSource: https://codes.ohio.gov/ohio-revi
 sed-code/section-5747.07 (retrieved 2026-09-23)\nA reminder only: confirm 
 with the source before filing. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5747.07
CATEGORIES:Ohio,withholding
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2027-01-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270223
DTEND;VALUE=DATE:20270224
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1: 23rd day of the month after the month ends\nState legal holidays
  are not compiled: if this date is a state holiday\, the deadline moves to
  the next business day.\nSource: https://codes.ohio.gov/ohio-administrativ
 e-code/rule-5703-9-13 (retrieved 2026-09-23)\nA reminder only: confirm wit
 h the source before filing. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-501:2027-02-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270315
DTEND;VALUE=DATE:20270316
SUMMARY:Ohio: Employer withholding payments (IT 501) — IT 501 (monthly wi
 thholding filer)
DESCRIPTION:Applies to: By payments in the 12 months ending June 30 of the 
 prior year: more than $2\,000\, monthly\, within 15 days after each month\
 ; otherwise quarterly\, by the last day of the month after each quarter. P
 artial-weekly payers ($84\,000 or more) are not dated here.\nDue rule: IT 
 501: 15 days after the month ends\nState legal holidays are not compiled: 
 if this date is a state holiday\, the deadline moves to the next business 
 day.\nSource: https://codes.ohio.gov/ohio-revised-code/section-5747.07 (re
 trieved 2026-09-23)\nA reminder only: confirm with the source before filin
 g. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5747.07
CATEGORIES:Ohio,withholding
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2027-02-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270323
DTEND;VALUE=DATE:20270324
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1: 23rd day of the month after the month ends\nState legal holidays
  are not compiled: if this date is a state holiday\, the deadline moves to
  the next business day.\nSource: https://codes.ohio.gov/ohio-administrativ
 e-code/rule-5703-9-13 (retrieved 2026-09-23)\nA reminder only: confirm wit
 h the source before filing. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-1140:2026-01-01:0@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270415
DTEND;VALUE=DATE:20270416
SUMMARY:Ohio: Pass-through entity withholding return (IT 1140) — IT 1140 
 (calendar-year S corporation or partnership)
DESCRIPTION:Applies to: A qualifying pass-through entity files the IT 1140 
 by the 15th day of the 4th month after its taxable year ends (April 15 for
  calendar-year filers).\nDue rule: IT 1140: 15th day of the 4th month afte
 r the tax year ends\nState legal holidays are not compiled: if this date i
 s a state holiday\, the deadline moves to the next business day.\nSource: 
 https://dam.assets.ohio.gov/image/upload/v1768508046/tax.ohio.gov/communic
 ations/publications/annual_reports/2025annualreport.pdf (retrieved 2026-09
 -23)\nA reminder only: confirm with the source before filing. You file\; t
 his calendar reminds.
URL;VALUE=URI:https://dam.assets.ohio.gov/image/upload/v1768508046/tax.ohio
 .gov/communications/publications/annual_reports/2025annualreport.pdf
CATEGORIES:Ohio,income-franchise-return
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Pass-through entity withholding return (IT 1140) — IT 1
 140 (calendar-year S corporation or partnership)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Pass-through entity withholding return (IT 1140) — IT 1
 140 (calendar-year S corporation or partnership)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-4708-4738:2026-01-01:0@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270415
DTEND;VALUE=DATE:20270416
SUMMARY:Ohio: Pass-through entity returns (IT 4708 composite / IT 4738 elec
 ting) — IT 4708 / IT 4738 (S corporation or partnership)
DESCRIPTION:Applies to: A calendar-year pass-through entity that must withh
 old Ohio tax for a nonresident owner (IT 4708) or has elected the Ohio pas
 s-through entity tax (IT 4738) files by April 15: Ohio law sets the 15th d
 ay of the 4th month after the qualifying taxable year for a qualifying ent
 ity\, and April 15 after a taxable year ending in the preceding calendar y
 ear for an electing entity. Which return applies is the preparer's call. F
 iscal-year filers are not covered (the two dates differ). A weekend or hol
 iday date moves to the next business day.\nDue rule: IT 4708 / IT 4738: Ap
 ril 15 of the year after the calendar year ends\nState legal holidays are 
 not compiled: if this date is a state holiday\, the deadline moves to the 
 next business day.\nSource: https://codes.ohio.gov/ohio-revised-code/secti
 on-5747.42 (retrieved 2026-09-23)\nA reminder only: confirm with the sourc
 e before filing. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5747.42
CATEGORIES:Ohio,income-franchise-return
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Pass-through entity returns (IT 4708 composite / IT 4738 
 electing) — IT 4708 / IT 4738 (S corporation or partnership)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Pass-through entity returns (IT 4708 composite / IT 4738 
 electing) — IT 4708 / IT 4738 (S corporation or partnership)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-501:2027-03-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270415
DTEND;VALUE=DATE:20270416
SUMMARY:Ohio: Employer withholding payments (IT 501) — IT 501 (monthly wi
 thholding filer)
DESCRIPTION:Applies to: By payments in the 12 months ending June 30 of the 
 prior year: more than $2\,000\, monthly\, within 15 days after each month\
 ; otherwise quarterly\, by the last day of the month after each quarter. P
 artial-weekly payers ($84\,000 or more) are not dated here.\nDue rule: IT 
 501: 15 days after the month ends\nState legal holidays are not compiled: 
 if this date is a state holiday\, the deadline moves to the next business 
 day.\nSource: https://codes.ohio.gov/ohio-revised-code/section-5747.07 (re
 trieved 2026-09-23)\nA reminder only: confirm with the source before filin
 g. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5747.07
CATEGORIES:Ohio,withholding
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-PTE-estimates:2027-01-01:0@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270415
DTEND;VALUE=DATE:20270416
SUMMARY:Ohio: Pass-through entity estimated payments (IT 1140 / IT 4738) 
 — 1st estimate (calendar-year S corporation or partnership)
DESCRIPTION:Applies to: A pass-through entity making IT 1140 or IT 4738 est
 imated payments pays by the 15th day of the 4th\, 7th and 10th months of t
 he tax year and the 1st month after it\; a weekend or holiday date moves t
 o the next business day.\nDue rule: 1st estimate: 15th day of the 4th mont
 h of the tax year\; 2nd estimate: 15th day of the 7th month of the tax yea
 r\; 3rd estimate: 15th day of the 10th month of the tax year\; 4th estimat
 e: 15th day of the month after the tax year ends\nState legal holidays are
  not compiled: if this date is a state holiday\, the deadline moves to the
  next business day.\nSource: https://dam.assets.ohio.gov/image/upload/v176
 2982551/tax.ohio.gov/forms/ohio_individual/individual/2025/itsd2210.pdf (r
 etrieved 2026-09-23)\nA reminder only: confirm with the source before fili
 ng. You file\; this calendar reminds.
URL;VALUE=URI:https://dam.assets.ohio.gov/image/upload/v1762982551/tax.ohio
 .gov/forms/ohio_individual/individual/2025/itsd2210.pdf
CATEGORIES:Ohio,estimated-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Pass-through entity estimated payments (IT 1140 / IT 4738
 ) — 1st estimate (calendar-year S corporation or partnership)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Pass-through entity estimated payments (IT 1140 / IT 4738
 ) — 1st estimate (calendar-year S corporation or partnership)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2027-01-01:0:quarterly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270423
DTEND;VALUE=DATE:20270424
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (quarterly filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1: 23rd day of the month after the quarter ends\nState legal holida
 ys are not compiled: if this date is a state holiday\, the deadline moves 
 to the next business day.\nSource: https://codes.ohio.gov/ohio-administrat
 ive-code/rule-5703-9-13 (retrieved 2026-09-23)\nA reminder only: confirm w
 ith the source before filing. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (quarterly fil
 er)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (quarterly fil
 er)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2027-03-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270423
DTEND;VALUE=DATE:20270424
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1: 23rd day of the month after the month ends\nState legal holidays
  are not compiled: if this date is a state holiday\, the deadline moves to
  the next business day.\nSource: https://codes.ohio.gov/ohio-administrativ
 e-code/rule-5703-9-13 (retrieved 2026-09-23)\nA reminder only: confirm wit
 h the source before filing. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-501:2027-01-01:0:quarterly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270430
DTEND;VALUE=DATE:20270501
SUMMARY:Ohio: Employer withholding payments (IT 501) — IT 501 (quarterly 
 withholding filer)
DESCRIPTION:Applies to: By payments in the 12 months ending June 30 of the 
 prior year: more than $2\,000\, monthly\, within 15 days after each month\
 ; otherwise quarterly\, by the last day of the month after each quarter. P
 artial-weekly payers ($84\,000 or more) are not dated here.\nDue rule: IT 
 501: last day of the month after the quarter ends\nState legal holidays ar
 e not compiled: if this date is a state holiday\, the deadline moves to th
 e next business day.\nSource: https://codes.ohio.gov/ohio-revised-code/sec
 tion-5747.07 (retrieved 2026-09-23)\nA reminder only: confirm with the sou
 rce before filing. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5747.07
CATEGORIES:Ohio,withholding
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (quarte
 rly withholding filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (quarte
 rly withholding filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-CAT-quarterly:2027-01-01:0@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270510
DTEND;VALUE=DATE:20270511
SUMMARY:Ohio: Commercial activity tax quarterly return — CAT quarterly re
 turn
DESCRIPTION:Applies to: A person the preparer attests is a commercial activ
 ity taxpayer (taxable gross receipts above the exclusion amount) files a r
 eturn by the 10th day of the 2nd month after each calendar quarter (May 10
 \, August 10\, November 10\, February 10)\; a weekend or holiday date move
 s to the next business day.\nDue rule: CAT quarterly return: 10th day of t
 he 2nd month after the quarter ends\nState legal holidays are not compiled
 : if this date is a state holiday\, the deadline moves to the next busines
 s day.\nSource: https://codes.ohio.gov/ohio-revised-code/section-5751.051 
 (retrieved 2026-09-23)\nA reminder only: confirm with the source before fi
 ling. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5751.051
CATEGORIES:Ohio,entity-tax-fee
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Commercial activity tax quarterly return — CAT quarterl
 y return
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Commercial activity tax quarterly return — CAT quarterl
 y return
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-501:2027-04-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270517
DTEND;VALUE=DATE:20270518
SUMMARY:Ohio: Employer withholding payments (IT 501) — IT 501 (monthly wi
 thholding filer)
DESCRIPTION:Applies to: By payments in the 12 months ending June 30 of the 
 prior year: more than $2\,000\, monthly\, within 15 days after each month\
 ; otherwise quarterly\, by the last day of the month after each quarter. P
 artial-weekly payers ($84\,000 or more) are not dated here.\nDue rule: IT 
 501: 15 days after the month ends\nStated date 2027-05-15\, moved to the n
 ext business day.\nHoliday rule: Ohio Rev. Code §1.14 — https://codes.o
 hio.gov/ohio-revised-code/section-1.14 (retrieved 2026-09-24)\nState legal
  holidays are not compiled: if this date is a state holiday\, the deadline
  moves to the next business day.\nSource: https://codes.ohio.gov/ohio-revi
 sed-code/section-5747.07 (retrieved 2026-09-23)\nA reminder only: confirm 
 with the source before filing. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5747.07
CATEGORIES:Ohio,withholding
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2027-04-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270524
DTEND;VALUE=DATE:20270525
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1: 23rd day of the month after the month ends\nStated date 2027-05-
 23\, moved to the next business day.\nHoliday rule: Ohio Rev. Code §1.14 
 — https://codes.ohio.gov/ohio-revised-code/section-1.14 (retrieved 2026-
 09-24)\nState legal holidays are not compiled: if this date is a state hol
 iday\, the deadline moves to the next business day.\nSource: https://codes
 .ohio.gov/ohio-administrative-code/rule-5703-9-13 (retrieved 2026-09-23)\n
 A reminder only: confirm with the source before filing. You file\; this ca
 lendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-501:2027-05-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270615
DTEND;VALUE=DATE:20270616
SUMMARY:Ohio: Employer withholding payments (IT 501) — IT 501 (monthly wi
 thholding filer)
DESCRIPTION:Applies to: By payments in the 12 months ending June 30 of the 
 prior year: more than $2\,000\, monthly\, within 15 days after each month\
 ; otherwise quarterly\, by the last day of the month after each quarter. P
 artial-weekly payers ($84\,000 or more) are not dated here.\nDue rule: IT 
 501: 15 days after the month ends\nState legal holidays are not compiled: 
 if this date is a state holiday\, the deadline moves to the next business 
 day.\nSource: https://codes.ohio.gov/ohio-revised-code/section-5747.07 (re
 trieved 2026-09-23)\nA reminder only: confirm with the source before filin
 g. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5747.07
CATEGORIES:Ohio,withholding
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2027-05-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270623
DTEND;VALUE=DATE:20270624
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1: 23rd day of the month after the month ends\nState legal holidays
  are not compiled: if this date is a state holiday\, the deadline moves to
  the next business day.\nSource: https://codes.ohio.gov/ohio-administrativ
 e-code/rule-5703-9-13 (retrieved 2026-09-23)\nA reminder only: confirm wit
 h the source before filing. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-501:2027-06-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270715
DTEND;VALUE=DATE:20270716
SUMMARY:Ohio: Employer withholding payments (IT 501) — IT 501 (monthly wi
 thholding filer)
DESCRIPTION:Applies to: By payments in the 12 months ending June 30 of the 
 prior year: more than $2\,000\, monthly\, within 15 days after each month\
 ; otherwise quarterly\, by the last day of the month after each quarter. P
 artial-weekly payers ($84\,000 or more) are not dated here.\nDue rule: IT 
 501: 15 days after the month ends\nState legal holidays are not compiled: 
 if this date is a state holiday\, the deadline moves to the next business 
 day.\nSource: https://codes.ohio.gov/ohio-revised-code/section-5747.07 (re
 trieved 2026-09-23)\nA reminder only: confirm with the source before filin
 g. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5747.07
CATEGORIES:Ohio,withholding
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-PTE-estimates:2027-01-01:1@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270715
DTEND;VALUE=DATE:20270716
SUMMARY:Ohio: Pass-through entity estimated payments (IT 1140 / IT 4738) 
 — 2nd estimate (calendar-year S corporation or partnership)
DESCRIPTION:Applies to: A pass-through entity making IT 1140 or IT 4738 est
 imated payments pays by the 15th day of the 4th\, 7th and 10th months of t
 he tax year and the 1st month after it\; a weekend or holiday date moves t
 o the next business day.\nDue rule: 1st estimate: 15th day of the 4th mont
 h of the tax year\; 2nd estimate: 15th day of the 7th month of the tax yea
 r\; 3rd estimate: 15th day of the 10th month of the tax year\; 4th estimat
 e: 15th day of the month after the tax year ends\nState legal holidays are
  not compiled: if this date is a state holiday\, the deadline moves to the
  next business day.\nSource: https://dam.assets.ohio.gov/image/upload/v176
 2982551/tax.ohio.gov/forms/ohio_individual/individual/2025/itsd2210.pdf (r
 etrieved 2026-09-23)\nA reminder only: confirm with the source before fili
 ng. You file\; this calendar reminds.
URL;VALUE=URI:https://dam.assets.ohio.gov/image/upload/v1762982551/tax.ohio
 .gov/forms/ohio_individual/individual/2025/itsd2210.pdf
CATEGORIES:Ohio,estimated-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Pass-through entity estimated payments (IT 1140 / IT 4738
 ) — 2nd estimate (calendar-year S corporation or partnership)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Pass-through entity estimated payments (IT 1140 / IT 4738
 ) — 2nd estimate (calendar-year S corporation or partnership)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2027-01-01:0:semiannual@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270723
DTEND;VALUE=DATE:20270724
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (January to June) 
 (semiannual filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1 (January to June): July 23 of the year the calendar year begins\;
  UST 1 (July to December): January 23 of the year after the calendar year 
 begins\nState legal holidays are not compiled: if this date is a state hol
 iday\, the deadline moves to the next business day.\nSource: https://codes
 .ohio.gov/ohio-administrative-code/rule-5703-9-13 (retrieved 2026-09-23)\n
 A reminder only: confirm with the source before filing. You file\; this ca
 lendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (January to Ju
 ne) (semiannual filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (January to Ju
 ne) (semiannual filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2027-04-01:0:quarterly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270723
DTEND;VALUE=DATE:20270724
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (quarterly filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1: 23rd day of the month after the quarter ends\nState legal holida
 ys are not compiled: if this date is a state holiday\, the deadline moves 
 to the next business day.\nSource: https://codes.ohio.gov/ohio-administrat
 ive-code/rule-5703-9-13 (retrieved 2026-09-23)\nA reminder only: confirm w
 ith the source before filing. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (quarterly fil
 er)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (quarterly fil
 er)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2027-06-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270723
DTEND;VALUE=DATE:20270724
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1: 23rd day of the month after the month ends\nState legal holidays
  are not compiled: if this date is a state holiday\, the deadline moves to
  the next business day.\nSource: https://codes.ohio.gov/ohio-administrativ
 e-code/rule-5703-9-13 (retrieved 2026-09-23)\nA reminder only: confirm wit
 h the source before filing. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-501:2027-04-01:0:quarterly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270802
DTEND;VALUE=DATE:20270803
SUMMARY:Ohio: Employer withholding payments (IT 501) — IT 501 (quarterly 
 withholding filer)
DESCRIPTION:Applies to: By payments in the 12 months ending June 30 of the 
 prior year: more than $2\,000\, monthly\, within 15 days after each month\
 ; otherwise quarterly\, by the last day of the month after each quarter. P
 artial-weekly payers ($84\,000 or more) are not dated here.\nDue rule: IT 
 501: last day of the month after the quarter ends\nStated date 2027-07-31\
 , moved to the next business day.\nHoliday rule: Ohio Rev. Code §1.14 —
  https://codes.ohio.gov/ohio-revised-code/section-1.14 (retrieved 2026-09-
 24)\nState legal holidays are not compiled: if this date is a state holida
 y\, the deadline moves to the next business day.\nSource: https://codes.oh
 io.gov/ohio-revised-code/section-5747.07 (retrieved 2026-09-23)\nA reminde
 r only: confirm with the source before filing. You file\; this calendar re
 minds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5747.07
CATEGORIES:Ohio,withholding
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (quarte
 rly withholding filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (quarte
 rly withholding filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-CAT-quarterly:2027-04-01:0@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270810
DTEND;VALUE=DATE:20270811
SUMMARY:Ohio: Commercial activity tax quarterly return — CAT quarterly re
 turn
DESCRIPTION:Applies to: A person the preparer attests is a commercial activ
 ity taxpayer (taxable gross receipts above the exclusion amount) files a r
 eturn by the 10th day of the 2nd month after each calendar quarter (May 10
 \, August 10\, November 10\, February 10)\; a weekend or holiday date move
 s to the next business day.\nDue rule: CAT quarterly return: 10th day of t
 he 2nd month after the quarter ends\nState legal holidays are not compiled
 : if this date is a state holiday\, the deadline moves to the next busines
 s day.\nSource: https://codes.ohio.gov/ohio-revised-code/section-5751.051 
 (retrieved 2026-09-23)\nA reminder only: confirm with the source before fi
 ling. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5751.051
CATEGORIES:Ohio,entity-tax-fee
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Commercial activity tax quarterly return — CAT quarterl
 y return
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Commercial activity tax quarterly return — CAT quarterl
 y return
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-501:2027-07-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270816
DTEND;VALUE=DATE:20270817
SUMMARY:Ohio: Employer withholding payments (IT 501) — IT 501 (monthly wi
 thholding filer)
DESCRIPTION:Applies to: By payments in the 12 months ending June 30 of the 
 prior year: more than $2\,000\, monthly\, within 15 days after each month\
 ; otherwise quarterly\, by the last day of the month after each quarter. P
 artial-weekly payers ($84\,000 or more) are not dated here.\nDue rule: IT 
 501: 15 days after the month ends\nStated date 2027-08-15\, moved to the n
 ext business day.\nHoliday rule: Ohio Rev. Code §1.14 — https://codes.o
 hio.gov/ohio-revised-code/section-1.14 (retrieved 2026-09-24)\nState legal
  holidays are not compiled: if this date is a state holiday\, the deadline
  moves to the next business day.\nSource: https://codes.ohio.gov/ohio-revi
 sed-code/section-5747.07 (retrieved 2026-09-23)\nA reminder only: confirm 
 with the source before filing. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5747.07
CATEGORIES:Ohio,withholding
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2027-07-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270823
DTEND;VALUE=DATE:20270824
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1: 23rd day of the month after the month ends\nState legal holidays
  are not compiled: if this date is a state holiday\, the deadline moves to
  the next business day.\nSource: https://codes.ohio.gov/ohio-administrativ
 e-code/rule-5703-9-13 (retrieved 2026-09-23)\nA reminder only: confirm wit
 h the source before filing. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-501:2027-08-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270915
DTEND;VALUE=DATE:20270916
SUMMARY:Ohio: Employer withholding payments (IT 501) — IT 501 (monthly wi
 thholding filer)
DESCRIPTION:Applies to: By payments in the 12 months ending June 30 of the 
 prior year: more than $2\,000\, monthly\, within 15 days after each month\
 ; otherwise quarterly\, by the last day of the month after each quarter. P
 artial-weekly payers ($84\,000 or more) are not dated here.\nDue rule: IT 
 501: 15 days after the month ends\nState legal holidays are not compiled: 
 if this date is a state holiday\, the deadline moves to the next business 
 day.\nSource: https://codes.ohio.gov/ohio-revised-code/section-5747.07 (re
 trieved 2026-09-23)\nA reminder only: confirm with the source before filin
 g. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5747.07
CATEGORIES:Ohio,withholding
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2027-08-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270923
DTEND;VALUE=DATE:20270924
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1: 23rd day of the month after the month ends\nState legal holidays
  are not compiled: if this date is a state holiday\, the deadline moves to
  the next business day.\nSource: https://codes.ohio.gov/ohio-administrativ
 e-code/rule-5703-9-13 (retrieved 2026-09-23)\nA reminder only: confirm wit
 h the source before filing. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-501:2027-09-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20271015
DTEND;VALUE=DATE:20271016
SUMMARY:Ohio: Employer withholding payments (IT 501) — IT 501 (monthly wi
 thholding filer)
DESCRIPTION:Applies to: By payments in the 12 months ending June 30 of the 
 prior year: more than $2\,000\, monthly\, within 15 days after each month\
 ; otherwise quarterly\, by the last day of the month after each quarter. P
 artial-weekly payers ($84\,000 or more) are not dated here.\nDue rule: IT 
 501: 15 days after the month ends\nState legal holidays are not compiled: 
 if this date is a state holiday\, the deadline moves to the next business 
 day.\nSource: https://codes.ohio.gov/ohio-revised-code/section-5747.07 (re
 trieved 2026-09-23)\nA reminder only: confirm with the source before filin
 g. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5747.07
CATEGORIES:Ohio,withholding
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-PTE-estimates:2027-01-01:2@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20271015
DTEND;VALUE=DATE:20271016
SUMMARY:Ohio: Pass-through entity estimated payments (IT 1140 / IT 4738) 
 — 3rd estimate (calendar-year S corporation or partnership)
DESCRIPTION:Applies to: A pass-through entity making IT 1140 or IT 4738 est
 imated payments pays by the 15th day of the 4th\, 7th and 10th months of t
 he tax year and the 1st month after it\; a weekend or holiday date moves t
 o the next business day.\nDue rule: 1st estimate: 15th day of the 4th mont
 h of the tax year\; 2nd estimate: 15th day of the 7th month of the tax yea
 r\; 3rd estimate: 15th day of the 10th month of the tax year\; 4th estimat
 e: 15th day of the month after the tax year ends\nState legal holidays are
  not compiled: if this date is a state holiday\, the deadline moves to the
  next business day.\nSource: https://dam.assets.ohio.gov/image/upload/v176
 2982551/tax.ohio.gov/forms/ohio_individual/individual/2025/itsd2210.pdf (r
 etrieved 2026-09-23)\nA reminder only: confirm with the source before fili
 ng. You file\; this calendar reminds.
URL;VALUE=URI:https://dam.assets.ohio.gov/image/upload/v1762982551/tax.ohio
 .gov/forms/ohio_individual/individual/2025/itsd2210.pdf
CATEGORIES:Ohio,estimated-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Pass-through entity estimated payments (IT 1140 / IT 4738
 ) — 3rd estimate (calendar-year S corporation or partnership)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Pass-through entity estimated payments (IT 1140 / IT 4738
 ) — 3rd estimate (calendar-year S corporation or partnership)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2027-07-01:0:quarterly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20271025
DTEND;VALUE=DATE:20271026
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (quarterly filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1: 23rd day of the month after the quarter ends\nStated date 2027-1
 0-23\, moved to the next business day.\nHoliday rule: Ohio Rev. Code §1.1
 4 — https://codes.ohio.gov/ohio-revised-code/section-1.14 (retrieved 202
 6-09-24)\nState legal holidays are not compiled: if this date is a state h
 oliday\, the deadline moves to the next business day.\nSource: https://cod
 es.ohio.gov/ohio-administrative-code/rule-5703-9-13 (retrieved 2026-09-23)
 \nA reminder only: confirm with the source before filing. You file\; this 
 calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (quarterly fil
 er)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (quarterly fil
 er)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2027-09-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20271025
DTEND;VALUE=DATE:20271026
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1: 23rd day of the month after the month ends\nStated date 2027-10-
 23\, moved to the next business day.\nHoliday rule: Ohio Rev. Code §1.14 
 — https://codes.ohio.gov/ohio-revised-code/section-1.14 (retrieved 2026-
 09-24)\nState legal holidays are not compiled: if this date is a state hol
 iday\, the deadline moves to the next business day.\nSource: https://codes
 .ohio.gov/ohio-administrative-code/rule-5703-9-13 (retrieved 2026-09-23)\n
 A reminder only: confirm with the source before filing. You file\; this ca
 lendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-501:2027-07-01:0:quarterly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20271101
DTEND;VALUE=DATE:20271102
SUMMARY:Ohio: Employer withholding payments (IT 501) — IT 501 (quarterly 
 withholding filer)
DESCRIPTION:Applies to: By payments in the 12 months ending June 30 of the 
 prior year: more than $2\,000\, monthly\, within 15 days after each month\
 ; otherwise quarterly\, by the last day of the month after each quarter. P
 artial-weekly payers ($84\,000 or more) are not dated here.\nDue rule: IT 
 501: last day of the month after the quarter ends\nStated date 2027-10-31\
 , moved to the next business day.\nHoliday rule: Ohio Rev. Code §1.14 —
  https://codes.ohio.gov/ohio-revised-code/section-1.14 (retrieved 2026-09-
 24)\nState legal holidays are not compiled: if this date is a state holida
 y\, the deadline moves to the next business day.\nSource: https://codes.oh
 io.gov/ohio-revised-code/section-5747.07 (retrieved 2026-09-23)\nA reminde
 r only: confirm with the source before filing. You file\; this calendar re
 minds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5747.07
CATEGORIES:Ohio,withholding
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (quarte
 rly withholding filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (quarte
 rly withholding filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-CAT-quarterly:2027-07-01:0@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20271110
DTEND;VALUE=DATE:20271111
SUMMARY:Ohio: Commercial activity tax quarterly return — CAT quarterly re
 turn
DESCRIPTION:Applies to: A person the preparer attests is a commercial activ
 ity taxpayer (taxable gross receipts above the exclusion amount) files a r
 eturn by the 10th day of the 2nd month after each calendar quarter (May 10
 \, August 10\, November 10\, February 10)\; a weekend or holiday date move
 s to the next business day.\nDue rule: CAT quarterly return: 10th day of t
 he 2nd month after the quarter ends\nState legal holidays are not compiled
 : if this date is a state holiday\, the deadline moves to the next busines
 s day.\nSource: https://codes.ohio.gov/ohio-revised-code/section-5751.051 
 (retrieved 2026-09-23)\nA reminder only: confirm with the source before fi
 ling. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5751.051
CATEGORIES:Ohio,entity-tax-fee
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Commercial activity tax quarterly return — CAT quarterl
 y return
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Commercial activity tax quarterly return — CAT quarterl
 y return
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-501:2027-10-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20271115
DTEND;VALUE=DATE:20271116
SUMMARY:Ohio: Employer withholding payments (IT 501) — IT 501 (monthly wi
 thholding filer)
DESCRIPTION:Applies to: By payments in the 12 months ending June 30 of the 
 prior year: more than $2\,000\, monthly\, within 15 days after each month\
 ; otherwise quarterly\, by the last day of the month after each quarter. P
 artial-weekly payers ($84\,000 or more) are not dated here.\nDue rule: IT 
 501: 15 days after the month ends\nState legal holidays are not compiled: 
 if this date is a state holiday\, the deadline moves to the next business 
 day.\nSource: https://codes.ohio.gov/ohio-revised-code/section-5747.07 (re
 trieved 2026-09-23)\nA reminder only: confirm with the source before filin
 g. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5747.07
CATEGORIES:Ohio,withholding
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2027-10-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20271123
DTEND;VALUE=DATE:20271124
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1: 23rd day of the month after the month ends\nState legal holidays
  are not compiled: if this date is a state holiday\, the deadline moves to
  the next business day.\nSource: https://codes.ohio.gov/ohio-administrativ
 e-code/rule-5703-9-13 (retrieved 2026-09-23)\nA reminder only: confirm wit
 h the source before filing. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-IT-501:2027-11-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20271215
DTEND;VALUE=DATE:20271216
SUMMARY:Ohio: Employer withholding payments (IT 501) — IT 501 (monthly wi
 thholding filer)
DESCRIPTION:Applies to: By payments in the 12 months ending June 30 of the 
 prior year: more than $2\,000\, monthly\, within 15 days after each month\
 ; otherwise quarterly\, by the last day of the month after each quarter. P
 artial-weekly payers ($84\,000 or more) are not dated here.\nDue rule: IT 
 501: 15 days after the month ends\nState legal holidays are not compiled: 
 if this date is a state holiday\, the deadline moves to the next business 
 day.\nSource: https://codes.ohio.gov/ohio-revised-code/section-5747.07 (re
 trieved 2026-09-23)\nA reminder only: confirm with the source before filin
 g. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-revised-code/section-5747.07
CATEGORIES:Ohio,withholding
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Employer withholding payments (IT 501) — IT 501 (monthl
 y withholding filer)
TRIGGER:-PT15H
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:oh:OH-UST-1:2027-11-01:0:monthly@filingdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20271223
DTEND;VALUE=DATE:20271224
SUMMARY:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer)
DESCRIPTION:Applies to: Monthly filers file by the 23rd of the month after 
 the reporting period. Semiannual filers (under $1\,200 of tax per six mont
 hs) file by July 23 for January to June and January 23 for July to Decembe
 r. A 23rd on a weekend or holiday moves to the next business day.\nDue rul
 e: UST 1: 23rd day of the month after the month ends\nState legal holidays
  are not compiled: if this date is a state holiday\, the deadline moves to
  the next business day.\nSource: https://codes.ohio.gov/ohio-administrativ
 e-code/rule-5703-9-13 (retrieved 2026-09-23)\nA reminder only: confirm wit
 h the source before filing. You file\; this calendar reminds.
URL;VALUE=URI:https://codes.ohio.gov/ohio-administrative-code/rule-5703-9-1
 3
CATEGORIES:Ohio,sales-tax
SEQUENCE:1
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Ohio: Sales and use tax return (UST 1) — UST 1 (monthly filer
 )
TRIGGER:-PT15H
END:VALARM
END:VEVENT
END:VCALENDAR