Loading view. Views Navigation Event Views Navigation List List Month Day Today 12/15/2026 December 15, 2026 - 5/15/2027 May 15, 2027 Select date. December 2026 Tue 15 December 15, 2026 Event Series Form 1120ES – 4th Qtr Form 1120ES – 4th Qtr January 2027 Fri 15 January 15, 2027 Event Series Form 1040ES – 4th Qtr Form 1040ES – 4th Qtr Fri 15 January 15, 2027 Event Series Form 1041ES – 4th Qtr Form 1041ES – 4th Qtr Sun 31 January 31, 2027 Event Series Forms W2 & 1099 Due Forms W2 & 1099 Due March 2027 Mon 15 March 15, 2027 Event Series Forms 1065 & 1120S (Calendar Year) unless an extension filed Forms 1065 & 1120S (Calendar Year) unless an extension filed April 2027 Thu 15 April 15, 2027 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 Thu 15 April 15, 2027 Event Series Extension Payment due for Forms 1040 &1041 Extension Payment due for Forms 1040 &1041 Thu 15 April 15, 2027 Event Series Form 1040ES – 1st Qtr Form 1040ES – 1st Qtr Thu 15 April 15, 2027 Event Series Form 1041ES – 1st Qtr Form 1041ES – 1st Qtr Thu 15 April 15, 2027 Event Series Form 1120ES – 1st Qtr Due Form 1120ES – 1st Qtr Due Fri 30 April 30, 2027 Event Series 1st Qtr Payroll Due 1st Qtr Payroll Due May 2027 Sat 15 May 15, 2027 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, 2027 Event Series Forms 1065 & 1120S (Calendar Year) unless an extension filed Forms 1065 & 1120S (Calendar Year) unless an extension filed
April 15, 2027 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, 2027 Event Series Extension Payment due for Forms 1040 &1041 Extension Payment due for Forms 1040 &1041
May 15, 2027 Event Series Texas Franchise unless extension filed Texas Franchise unless extension filed
