10 events found. Events Views Navigation Event Views Navigation List List Month Day Today Now Now - 11/15/2026 November 15 Select date. August 2026 Sat 15 Texas Franchise due if extension was filed – consult with your DP tax accountant August 15 Texas Franchise due if extension was filed – consult with your DP tax accountant September 2026 Tue 15 Forms 1065 & 1120S (Calendar Year) if extension was filed September 15 Forms 1065 & 1120S (Calendar Year) if extension was filed Tue 15 Form 1040ES – 3rd Qtr September 15 Form 1040ES – 3rd Qtr Tue 15 Form 1041ES – 3rd Qtr September 15 Form 1041ES – 3rd Qtr Tue 15 Form 1120ES – 3rd Qtr September 15 Form 1120ES – 3rd Qtr Wed 30 Form 1041 if extension filed September 30 Form 1041 if extension filed October 2026 Thu 15 Forms 1040, 1120, FinCen and 3520 if extension filed October 15 Forms 1040, 1120, FinCen and 3520 if extension filed Fri 30 3rd Qtr Payroll October 30 3rd Qtr Payroll Sat 31 Employee Benefits Plans Form 5500 due (if extension filed) October 31 Employee Benefits Plans Form 5500 due (if extension filed) November 2026 Sun 15 Texas Franchise final due date if extension filed November 15 Texas Franchise final due date if extension filed Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file
Texas Franchise due if extension was filed – consult with your DP tax accountant August 15 Texas Franchise due if extension was filed – consult with your DP tax accountant
Forms 1065 & 1120S (Calendar Year) if extension was filed September 15 Forms 1065 & 1120S (Calendar Year) if extension was filed
Forms 1040, 1120, FinCen and 3520 if extension filed October 15 Forms 1040, 1120, FinCen and 3520 if extension filed
Employee Benefits Plans Form 5500 due (if extension filed) October 31 Employee Benefits Plans Form 5500 due (if extension filed)
Texas Franchise final due date if extension filed November 15 Texas Franchise final due date if extension filed
