Loading view. Views Navigation Event Views Navigation List List Month Day Today 11/15/2025 November 15, 2025 - 4/21/2026 April 21, 2026 Select date. November 2025 Sat 15 November 15, 2025 Event Series Texas Franchise final due date if extension filed Texas Franchise final due date if extension filed Sat 15 November 15, 2025 Event Series Form 990 if extension filed Form 990 if extension filed December 2025 Mon 15 December 15, 2025 Event Series Form 1120ES – 4th Qtr Form 1120ES – 4th Qtr January 2026 Thu 15 January 15, 2026 Event Series Form 1040ES – 4th Qtr Form 1040ES – 4th Qtr Thu 15 January 15, 2026 Event Series Form 1041ES – 4th Qtr Form 1041ES – 4th Qtr Sat 31 January 31, 2026 Event Series Forms W2 & 1099 Due Forms W2 & 1099 Due March 2026 Sun 15 March 15, 2026 Event Series Forms 1065 & 1120S (Calendar Year) unless an extension filed Forms 1065 & 1120S (Calendar Year) unless an extension filed April 2026 Wed 15 April 15, 2026 Event Series Forms 1040, 1041, 1120, 3520/FinCen, unless a 6 month extension was filed Forms 1040, 1041, 1120, 3520/FinCen, unless a 6 month extension was filed Wed 15 April 15, 2026 Event Series Extension Payment due for Forms 1040 &1041 Extension Payment due for Forms 1040 &1041 Wed 15 April 15, 2026 Event Series Form 1040ES – 1st Qtr Form 1040ES – 1st Qtr Wed 15 April 15, 2026 Event Series Form 1041ES – 1st Qtr Form 1041ES – 1st Qtr Wed 15 April 15, 2026 Event Series Form 1120ES – 1st Qtr Due Form 1120ES – 1st Qtr Due Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file
November 15, 2025 Event Series Texas Franchise final due date if extension filed Texas Franchise final due date if extension filed
March 15, 2026 Event Series Forms 1065 & 1120S (Calendar Year) unless an extension filed Forms 1065 & 1120S (Calendar Year) unless an extension filed
April 15, 2026 Event Series Forms 1040, 1041, 1120, 3520/FinCen, unless a 6 month extension was filed Forms 1040, 1041, 1120, 3520/FinCen, unless a 6 month extension was filed
April 15, 2026 Event Series Extension Payment due for Forms 1040 &1041 Extension Payment due for Forms 1040 &1041
