Loading view. Views Navigation Event Views Navigation List List Month Day Today 11/24/2025 November 24, 2025 - 5/15/2026 May 15, 2026 Select date. 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 Thu 30 April 30, 2026 Event Series 1st Qtr Payroll Due 1st Qtr Payroll Due May 2026 Fri 15 May 15, 2026 Event Series Texas Franchise unless extension filed Texas Franchise unless extension filed Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file
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
May 15, 2026 Event Series Texas Franchise unless extension filed Texas Franchise unless extension filed
