BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Lyra Ventures LLC//FilingDates public calendars//EN CALSCALE:GREGORIAN METHOD:PUBLISH NAME:South Carolina business filing dates\, 2027 (FilingDates) X-WR-CALNAME:South Carolina business filing dates\, 2027 (FilingDates) DESCRIPTION:South Carolina business filing dates\, 2027. Each event links t he official source it was computed from. Obligations without a verified so urce are not in this feed\; the web page lists them as unsupported. A remi nder only: confirm with the source before filing. X-WR-CALDESC:South Carolina business filing dates\, 2027. Each event links the official source it was computed from. Obligations without a verified s ource are not in this feed\; the web page lists them as unsupported. A rem inder only: confirm with the source before filing. REFRESH-INTERVAL;VALUE=DURATION:P1D X-PUBLISHED-TTL:P1D BEGIN:VEVENT UID:sc:SC-ST-3:2026-12-01:0:monthly@filingdates.com DTSTAMP:20260926T000000Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:South Carolina: Sales and use tax return (ST-3) — ST-3 DESCRIPTION:Applies to: Sales and use tax is due monthly by the 20th of the month after the tax accrues\; quarterly or annual filing needs Department approval and is not dated here. A due date on a Saturday\, Sunday or lega l holiday moves to the next business day (Code Section 12-60-50).\nDue rul e: ST-3: 20th 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://www.dor.sc.gov/sales-use-tax-disco unt-timely-filed-returns (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.dor.sc.gov/sales-use-tax-discount-timely-filed-re turns CATEGORIES:South Carolina,sales-tax SEQUENCE:1 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-ui-quarterly:2026-10-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270131 DTEND;VALUE=DATE:20270201 SUMMARY:South Carolina: Quarterly UI wage report — Quarterly wage report DESCRIPTION:Applies to: An employer the preparer lists as a quarterly South Carolina unemployment-insurance filer files its quarterly wage report by April 30\, July 31\, October 31 and January 31. The source states no weeke nd rule\, so the stated date is shown.\nDue rule: Quarterly wage report: l ast day of the month after the quarter ends\nFalls on a Sunday\; the sourc e states no weekend rule.\nSource: https://dew.sc.gov/unemployment-tax-inf ormation/file-wage-report (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://dew.sc.gov/unemployment-tax-information/file-wage-rep ort CATEGORIES:South Carolina,unemployment-insurance SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Quarterly UI wage report — Quarterly wage rep ort TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Quarterly UI wage report — Quarterly wage rep ort TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-withholding:2026-10-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270131 DTEND;VALUE=DATE:20270201 SUMMARY:South Carolina: Withholding returns (WH-1605 / WH-1606) — WH-1605 / WH-1606 DESCRIPTION:Applies to: An employer the preparer attests withholds South Ca rolina income tax files withholding returns by the end of the month after each quarter (April 30\, July 31\, October 31\, and January 31 for the fou rth-quarter/annual WH-1606). Payment dates follow the federal deposit freq uency and are not dated here. The source states no weekend rule\, so the s tated date is shown.\nDue rule: WH-1605 / WH-1606: last day of the month a fter the quarter ends\nFalls on a Sunday\; the source states no weekend ru le.\nSource: https://dor.sc.gov/withholding (retrieved 2026-09-23)\nA remi nder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://dor.sc.gov/withholding CATEGORIES:South Carolina,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Withholding returns (WH-1605 / WH-1606) — WH- 1605 / WH-1606 TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Withholding returns (WH-1605 / WH-1606) — WH- 1605 / WH-1606 TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-ST-3:2027-01-01:0:monthly@filingdates.com DTSTAMP:20260926T000000Z DTSTART;VALUE=DATE:20270222 DTEND;VALUE=DATE:20270223 SUMMARY:South Carolina: Sales and use tax return (ST-3) — ST-3 DESCRIPTION:Applies to: Sales and use tax is due monthly by the 20th of the month after the tax accrues\; quarterly or annual filing needs Department approval and is not dated here. A due date on a Saturday\, Sunday or lega l holiday moves to the next business day (Code Section 12-60-50).\nDue rul e: ST-3: 20th day of the month after the month ends\nStated date 2027-02-2 0\, moved to the next business day.\nHoliday rule: S.C. Code §12-60-50(A) — https://www.scstatehouse.gov/code/t12c060.php (retrieved 2026-09-24)\ nHoliday rule: U.S. Postal Service\, Holidays & events: 2026 holidays — https://about.usps.com/newsroom/events/ (retrieved 2026-09-24)\nState lega l holidays are not compiled: if this date is a state holiday\, the deadlin e moves to the next business day.\nSource: https://www.dor.sc.gov/sales-us e-tax-discount-timely-filed-returns (retrieved 2026-09-23)\nA reminder onl y: confirm with the source before filing. You file\; this calendar reminds . URL;VALUE=URI:https://www.dor.sc.gov/sales-use-tax-discount-timely-filed-re turns CATEGORIES:South Carolina,sales-tax SEQUENCE:1 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC1065:2026-01-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270315 DTEND;VALUE=DATE:20270316 SUMMARY:South Carolina: SC1065 partnership return — SC1065 (calendar-year partnership) DESCRIPTION:Applies to: A partnership (including a multi-member LLC not tax ed as a corporation)\, domestic or foreign\, that the preparer attests doe s business or owns property in South Carolina files its SC1065 and pays an y partnership tax by the 15th day of the 3rd month after its business year ends. The source states no weekend rule\, so the stated date is shown.\nD ue rule: SC1065: 15th day of the 3rd month after the tax year ends\nSource : https://dor.sc.gov/business-income-taxes/partnership (retrieved 2026-09- 23)\nA reminder only: confirm with the source before filing. You file\; th is calendar reminds. URL;VALUE=URI:https://dor.sc.gov/business-income-taxes/partnership CATEGORIES:South Carolina,income-franchise-return SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: SC1065 partnership return — SC1065 (calendar- year partnership) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: SC1065 partnership return — SC1065 (calendar- year partnership) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC1120S-WH:2026-01-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270315 DTEND;VALUE=DATE:20270316 SUMMARY:South Carolina: S corporation nonresident shareholder withholding ( SC1120S-WH) — SC1120S-WH (calendar-year S corporation) DESCRIPTION:Applies to: An S corporation that the preparer attests has Sout h Carolina taxable income and must withhold for at least one nonresident s hareholder (one not on a composite return\, without an I-309 affidavit\, a nd not tax-exempt under IRC 501(a)) withholds 5% of that shareholder's Sou th Carolina taxable income and pays it with the SC1120S-WH by the 15th day of the 3rd month after its tax year ends. The source states no weekend ru le\, so the stated date is shown.\nDue rule: SC1120S-WH: 15th day of the 3 rd month after the tax year ends\nSource: https://dor.sc.gov/business-inco me-taxes/corporate/s-corporation (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://dor.sc.gov/business-income-taxes/corporate/s-corporat ion CATEGORIES:South Carolina,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: S corporation nonresident shareholder withholdi ng (SC1120S-WH) — SC1120S-WH (calendar-year S corporation) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: S corporation nonresident shareholder withholdi ng (SC1120S-WH) — SC1120S-WH (calendar-year S corporation) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC1120S:2026-01-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270315 DTEND;VALUE=DATE:20270316 SUMMARY:South Carolina: SC1120S S corporation return — SC1120S (calendar- year S corporation) DESCRIPTION:Applies to: An S corporation's return (with its annual report a nd license fee) and payment are due the 15th day of the 3rd month after it s business year ends.\nDue rule: SC1120S: 15th day of the 3rd month after the tax year ends\nSource: https://dor.sc.gov/business-income-taxes/corpor ate/s-corporation (retrieved 2026-09-23)\nA reminder only: confirm with th e source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://dor.sc.gov/business-income-taxes/corporate/s-corporat ion CATEGORIES:South Carolina,income-franchise-return SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: SC1120S S corporation return — SC1120S (calen dar-year S corporation) TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: SC1120S S corporation return — SC1120S (calen dar-year S corporation) TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-ST-3:2027-02-01:0:monthly@filingdates.com DTSTAMP:20260926T000000Z DTSTART;VALUE=DATE:20270322 DTEND;VALUE=DATE:20270323 SUMMARY:South Carolina: Sales and use tax return (ST-3) — ST-3 DESCRIPTION:Applies to: Sales and use tax is due monthly by the 20th of the month after the tax accrues\; quarterly or annual filing needs Department approval and is not dated here. A due date on a Saturday\, Sunday or lega l holiday moves to the next business day (Code Section 12-60-50).\nDue rul e: ST-3: 20th day of the month after the month ends\nStated date 2027-03-2 0\, moved to the next business day.\nHoliday rule: S.C. Code §12-60-50(A) — https://www.scstatehouse.gov/code/t12c060.php (retrieved 2026-09-24)\ nHoliday rule: U.S. Postal Service\, Holidays & events: 2026 holidays — https://about.usps.com/newsroom/events/ (retrieved 2026-09-24)\nState lega l holidays are not compiled: if this date is a state holiday\, the deadlin e moves to the next business day.\nSource: https://www.dor.sc.gov/sales-us e-tax-discount-timely-filed-returns (retrieved 2026-09-23)\nA reminder onl y: confirm with the source before filing. You file\; this calendar reminds . URL;VALUE=URI:https://www.dor.sc.gov/sales-use-tax-discount-timely-filed-re turns CATEGORIES:South Carolina,sales-tax SEQUENCE:1 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-ST-3:2027-03-01:0:monthly@filingdates.com DTSTAMP:20260926T000000Z DTSTART;VALUE=DATE:20270420 DTEND;VALUE=DATE:20270421 SUMMARY:South Carolina: Sales and use tax return (ST-3) — ST-3 DESCRIPTION:Applies to: Sales and use tax is due monthly by the 20th of the month after the tax accrues\; quarterly or annual filing needs Department approval and is not dated here. A due date on a Saturday\, Sunday or lega l holiday moves to the next business day (Code Section 12-60-50).\nDue rul e: ST-3: 20th 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://www.dor.sc.gov/sales-use-tax-disco unt-timely-filed-returns (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.dor.sc.gov/sales-use-tax-discount-timely-filed-re turns CATEGORIES:South Carolina,sales-tax SEQUENCE:1 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-ui-quarterly:2027-01-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270430 DTEND;VALUE=DATE:20270501 SUMMARY:South Carolina: Quarterly UI wage report — Quarterly wage report DESCRIPTION:Applies to: An employer the preparer lists as a quarterly South Carolina unemployment-insurance filer files its quarterly wage report by April 30\, July 31\, October 31 and January 31. The source states no weeke nd rule\, so the stated date is shown.\nDue rule: Quarterly wage report: l ast day of the month after the quarter ends\nSource: https://dew.sc.gov/un employment-tax-information/file-wage-report (retrieved 2026-09-23)\nA remi nder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://dew.sc.gov/unemployment-tax-information/file-wage-rep ort CATEGORIES:South Carolina,unemployment-insurance SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Quarterly UI wage report — Quarterly wage rep ort TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Quarterly UI wage report — Quarterly wage rep ort TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-withholding:2027-01-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270430 DTEND;VALUE=DATE:20270501 SUMMARY:South Carolina: Withholding returns (WH-1605 / WH-1606) — WH-1605 / WH-1606 DESCRIPTION:Applies to: An employer the preparer attests withholds South Ca rolina income tax files withholding returns by the end of the month after each quarter (April 30\, July 31\, October 31\, and January 31 for the fou rth-quarter/annual WH-1606). Payment dates follow the federal deposit freq uency and are not dated here. The source states no weekend rule\, so the s tated date is shown.\nDue rule: WH-1605 / WH-1606: last day of the month a fter the quarter ends\nSource: https://dor.sc.gov/withholding (retrieved 2 026-09-23)\nA reminder only: confirm with the source before filing. You fi le\; this calendar reminds. URL;VALUE=URI:https://dor.sc.gov/withholding CATEGORIES:South Carolina,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Withholding returns (WH-1605 / WH-1606) — WH- 1605 / WH-1606 TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Withholding returns (WH-1605 / WH-1606) — WH- 1605 / WH-1606 TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-ST-3:2027-04-01:0:monthly@filingdates.com DTSTAMP:20260926T000000Z DTSTART;VALUE=DATE:20270520 DTEND;VALUE=DATE:20270521 SUMMARY:South Carolina: Sales and use tax return (ST-3) — ST-3 DESCRIPTION:Applies to: Sales and use tax is due monthly by the 20th of the month after the tax accrues\; quarterly or annual filing needs Department approval and is not dated here. A due date on a Saturday\, Sunday or lega l holiday moves to the next business day (Code Section 12-60-50).\nDue rul e: ST-3: 20th 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://www.dor.sc.gov/sales-use-tax-disco unt-timely-filed-returns (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.dor.sc.gov/sales-use-tax-discount-timely-filed-re turns CATEGORIES:South Carolina,sales-tax SEQUENCE:1 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-ST-3:2027-05-01:0:monthly@filingdates.com DTSTAMP:20260926T000000Z DTSTART;VALUE=DATE:20270621 DTEND;VALUE=DATE:20270622 SUMMARY:South Carolina: Sales and use tax return (ST-3) — ST-3 DESCRIPTION:Applies to: Sales and use tax is due monthly by the 20th of the month after the tax accrues\; quarterly or annual filing needs Department approval and is not dated here. A due date on a Saturday\, Sunday or lega l holiday moves to the next business day (Code Section 12-60-50).\nDue rul e: ST-3: 20th day of the month after the month ends\nStated date 2027-06-2 0\, moved to the next business day.\nHoliday rule: S.C. Code §12-60-50(A) — https://www.scstatehouse.gov/code/t12c060.php (retrieved 2026-09-24)\ nHoliday rule: U.S. Postal Service\, Holidays & events: 2026 holidays — https://about.usps.com/newsroom/events/ (retrieved 2026-09-24)\nState lega l holidays are not compiled: if this date is a state holiday\, the deadlin e moves to the next business day.\nSource: https://www.dor.sc.gov/sales-us e-tax-discount-timely-filed-returns (retrieved 2026-09-23)\nA reminder onl y: confirm with the source before filing. You file\; this calendar reminds . URL;VALUE=URI:https://www.dor.sc.gov/sales-use-tax-discount-timely-filed-re turns CATEGORIES:South Carolina,sales-tax SEQUENCE:1 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-ST-3:2027-06-01:0:monthly@filingdates.com DTSTAMP:20260926T000000Z DTSTART;VALUE=DATE:20270720 DTEND;VALUE=DATE:20270721 SUMMARY:South Carolina: Sales and use tax return (ST-3) — ST-3 DESCRIPTION:Applies to: Sales and use tax is due monthly by the 20th of the month after the tax accrues\; quarterly or annual filing needs Department approval and is not dated here. A due date on a Saturday\, Sunday or lega l holiday moves to the next business day (Code Section 12-60-50).\nDue rul e: ST-3: 20th 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://www.dor.sc.gov/sales-use-tax-disco unt-timely-filed-returns (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.dor.sc.gov/sales-use-tax-discount-timely-filed-re turns CATEGORIES:South Carolina,sales-tax SEQUENCE:1 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-ui-quarterly:2027-04-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270731 DTEND;VALUE=DATE:20270801 SUMMARY:South Carolina: Quarterly UI wage report — Quarterly wage report DESCRIPTION:Applies to: An employer the preparer lists as a quarterly South Carolina unemployment-insurance filer files its quarterly wage report by April 30\, July 31\, October 31 and January 31. The source states no weeke nd rule\, so the stated date is shown.\nDue rule: Quarterly wage report: l ast day of the month after the quarter ends\nFalls on a Saturday\; the sou rce states no weekend rule.\nSource: https://dew.sc.gov/unemployment-tax-i nformation/file-wage-report (retrieved 2026-09-23)\nA reminder only: confi rm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://dew.sc.gov/unemployment-tax-information/file-wage-rep ort CATEGORIES:South Carolina,unemployment-insurance SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Quarterly UI wage report — Quarterly wage rep ort TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Quarterly UI wage report — Quarterly wage rep ort TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-withholding:2027-04-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20270731 DTEND;VALUE=DATE:20270801 SUMMARY:South Carolina: Withholding returns (WH-1605 / WH-1606) — WH-1605 / WH-1606 DESCRIPTION:Applies to: An employer the preparer attests withholds South Ca rolina income tax files withholding returns by the end of the month after each quarter (April 30\, July 31\, October 31\, and January 31 for the fou rth-quarter/annual WH-1606). Payment dates follow the federal deposit freq uency and are not dated here. The source states no weekend rule\, so the s tated date is shown.\nDue rule: WH-1605 / WH-1606: last day of the month a fter the quarter ends\nFalls on a Saturday\; the source states no weekend rule.\nSource: https://dor.sc.gov/withholding (retrieved 2026-09-23)\nA re minder only: confirm with the source before filing. You file\; this calend ar reminds. URL;VALUE=URI:https://dor.sc.gov/withholding CATEGORIES:South Carolina,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Withholding returns (WH-1605 / WH-1606) — WH- 1605 / WH-1606 TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Withholding returns (WH-1605 / WH-1606) — WH- 1605 / WH-1606 TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-ST-3:2027-07-01:0:monthly@filingdates.com DTSTAMP:20260926T000000Z DTSTART;VALUE=DATE:20270820 DTEND;VALUE=DATE:20270821 SUMMARY:South Carolina: Sales and use tax return (ST-3) — ST-3 DESCRIPTION:Applies to: Sales and use tax is due monthly by the 20th of the month after the tax accrues\; quarterly or annual filing needs Department approval and is not dated here. A due date on a Saturday\, Sunday or lega l holiday moves to the next business day (Code Section 12-60-50).\nDue rul e: ST-3: 20th 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://www.dor.sc.gov/sales-use-tax-disco unt-timely-filed-returns (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.dor.sc.gov/sales-use-tax-discount-timely-filed-re turns CATEGORIES:South Carolina,sales-tax SEQUENCE:1 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-ST-3:2027-08-01:0:monthly@filingdates.com DTSTAMP:20260926T000000Z DTSTART;VALUE=DATE:20270920 DTEND;VALUE=DATE:20270921 SUMMARY:South Carolina: Sales and use tax return (ST-3) — ST-3 DESCRIPTION:Applies to: Sales and use tax is due monthly by the 20th of the month after the tax accrues\; quarterly or annual filing needs Department approval and is not dated here. A due date on a Saturday\, Sunday or lega l holiday moves to the next business day (Code Section 12-60-50).\nDue rul e: ST-3: 20th 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://www.dor.sc.gov/sales-use-tax-disco unt-timely-filed-returns (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.dor.sc.gov/sales-use-tax-discount-timely-filed-re turns CATEGORIES:South Carolina,sales-tax SEQUENCE:1 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-ST-3:2027-09-01:0:monthly@filingdates.com DTSTAMP:20260926T000000Z DTSTART;VALUE=DATE:20271020 DTEND;VALUE=DATE:20271021 SUMMARY:South Carolina: Sales and use tax return (ST-3) — ST-3 DESCRIPTION:Applies to: Sales and use tax is due monthly by the 20th of the month after the tax accrues\; quarterly or annual filing needs Department approval and is not dated here. A due date on a Saturday\, Sunday or lega l holiday moves to the next business day (Code Section 12-60-50).\nDue rul e: ST-3: 20th 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://www.dor.sc.gov/sales-use-tax-disco unt-timely-filed-returns (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.dor.sc.gov/sales-use-tax-discount-timely-filed-re turns CATEGORIES:South Carolina,sales-tax SEQUENCE:1 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-ui-quarterly:2027-07-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20271031 DTEND;VALUE=DATE:20271101 SUMMARY:South Carolina: Quarterly UI wage report — Quarterly wage report DESCRIPTION:Applies to: An employer the preparer lists as a quarterly South Carolina unemployment-insurance filer files its quarterly wage report by April 30\, July 31\, October 31 and January 31. The source states no weeke nd rule\, so the stated date is shown.\nDue rule: Quarterly wage report: l ast day of the month after the quarter ends\nFalls on a Sunday\; the sourc e states no weekend rule.\nSource: https://dew.sc.gov/unemployment-tax-inf ormation/file-wage-report (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://dew.sc.gov/unemployment-tax-information/file-wage-rep ort CATEGORIES:South Carolina,unemployment-insurance SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Quarterly UI wage report — Quarterly wage rep ort TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Quarterly UI wage report — Quarterly wage rep ort TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-withholding:2027-07-01:0@filingdates.com DTSTAMP:20260923T000000Z DTSTART;VALUE=DATE:20271031 DTEND;VALUE=DATE:20271101 SUMMARY:South Carolina: Withholding returns (WH-1605 / WH-1606) — WH-1605 / WH-1606 DESCRIPTION:Applies to: An employer the preparer attests withholds South Ca rolina income tax files withholding returns by the end of the month after each quarter (April 30\, July 31\, October 31\, and January 31 for the fou rth-quarter/annual WH-1606). Payment dates follow the federal deposit freq uency and are not dated here. The source states no weekend rule\, so the s tated date is shown.\nDue rule: WH-1605 / WH-1606: last day of the month a fter the quarter ends\nFalls on a Sunday\; the source states no weekend ru le.\nSource: https://dor.sc.gov/withholding (retrieved 2026-09-23)\nA remi nder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://dor.sc.gov/withholding CATEGORIES:South Carolina,withholding SEQUENCE:0 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Withholding returns (WH-1605 / WH-1606) — WH- 1605 / WH-1606 TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Withholding returns (WH-1605 / WH-1606) — WH- 1605 / WH-1606 TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-ST-3:2027-10-01:0:monthly@filingdates.com DTSTAMP:20260926T000000Z DTSTART;VALUE=DATE:20271122 DTEND;VALUE=DATE:20271123 SUMMARY:South Carolina: Sales and use tax return (ST-3) — ST-3 DESCRIPTION:Applies to: Sales and use tax is due monthly by the 20th of the month after the tax accrues\; quarterly or annual filing needs Department approval and is not dated here. A due date on a Saturday\, Sunday or lega l holiday moves to the next business day (Code Section 12-60-50).\nDue rul e: ST-3: 20th day of the month after the month ends\nStated date 2027-11-2 0\, moved to the next business day.\nHoliday rule: S.C. Code §12-60-50(A) — https://www.scstatehouse.gov/code/t12c060.php (retrieved 2026-09-24)\ nHoliday rule: U.S. Postal Service\, Holidays & events: 2026 holidays — https://about.usps.com/newsroom/events/ (retrieved 2026-09-24)\nState lega l holidays are not compiled: if this date is a state holiday\, the deadlin e moves to the next business day.\nSource: https://www.dor.sc.gov/sales-us e-tax-discount-timely-filed-returns (retrieved 2026-09-23)\nA reminder onl y: confirm with the source before filing. You file\; this calendar reminds . URL;VALUE=URI:https://www.dor.sc.gov/sales-use-tax-discount-timely-filed-re turns CATEGORIES:South Carolina,sales-tax SEQUENCE:1 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-PT15H END:VALARM END:VEVENT BEGIN:VEVENT UID:sc:SC-ST-3:2027-11-01:0:monthly@filingdates.com DTSTAMP:20260926T000000Z DTSTART;VALUE=DATE:20271220 DTEND;VALUE=DATE:20271221 SUMMARY:South Carolina: Sales and use tax return (ST-3) — ST-3 DESCRIPTION:Applies to: Sales and use tax is due monthly by the 20th of the month after the tax accrues\; quarterly or annual filing needs Department approval and is not dated here. A due date on a Saturday\, Sunday or lega l holiday moves to the next business day (Code Section 12-60-50).\nDue rul e: ST-3: 20th 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://www.dor.sc.gov/sales-use-tax-disco unt-timely-filed-returns (retrieved 2026-09-23)\nA reminder only: confirm with the source before filing. You file\; this calendar reminds. URL;VALUE=URI:https://www.dor.sc.gov/sales-use-tax-discount-timely-filed-re turns CATEGORIES:South Carolina,sales-tax SEQUENCE:1 TRANSP:TRANSPARENT BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-P6DT15H END:VALARM BEGIN:VALARM ACTION:DISPLAY DESCRIPTION:South Carolina: Sales and use tax return (ST-3) — ST-3 TRIGGER:-PT15H END:VALARM END:VEVENT END:VCALENDAR