Loading view. Views Navigation Event Views Navigation Month List Month Day This Month 10/1/2026 October 2026 Select date. Calendar of Events S Sun M Mon T Tue W Wed T Thu F Fri S Sat 0 events, 27 0 events, 27 0 events, 28 0 events, 28 0 events, 29 0 events, 29 1 event, 30 1 event, 30 2026-09-30 Form 1041 if extension filed Form 1041 if extension filed Event Series September 30, 2026 Event Series Form 1041 if extension filed 0 events, 1 0 events, 1 0 events, 2 0 events, 2 0 events, 3 0 events, 3 0 events, 4 0 events, 4 0 events, 5 0 events, 5 0 events, 6 0 events, 6 0 events, 7 0 events, 7 0 events, 8 0 events, 8 0 events, 9 0 events, 9 0 events, 10 0 events, 10 0 events, 11 0 events, 11 0 events, 12 0 events, 12 0 events, 13 0 events, 13 0 events, 14 0 events, 14 1 event, 15 1 event, 15 2026-10-15 Forms 1040, 1120, FinCen and 3520 if extension filed Forms 1040, 1120, FinCen and 3520 if extension filed Event Series October 15, 2026 Event Series Forms 1040, 1120, FinCen and 3520 if extension filed 0 events, 16 0 events, 16 0 events, 17 0 events, 17 0 events, 18 0 events, 18 0 events, 19 0 events, 19 0 events, 20 0 events, 20 0 events, 21 0 events, 21 0 events, 22 0 events, 22 0 events, 23 0 events, 23 0 events, 24 0 events, 24 0 events, 25 0 events, 25 0 events, 26 0 events, 26 0 events, 27 0 events, 27 0 events, 28 0 events, 28 0 events, 29 0 events, 29 1 event, 30 1 event, 30 2026-10-30 3rd Qtr Payroll 3rd Qtr Payroll Event Series October 30, 2026 Event Series 3rd Qtr Payroll 1 event, 31 1 event, 31 2026-10-31 Employee Benefits Plans Form 5500 due (if extension filed) Employee Benefits Plans Form 5500 due (if extension filed) Event Series October 31, 2026 Event Series Employee Benefits Plans Form 5500 due (if extension filed) There are no events on this day. There are no events on this day. There are no events on this day. September 30 All day Event Series Form 1041 if extension filed There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. October 15 All day Event Series Forms 1040, 1120, FinCen and 3520 if extension filed There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. There are no events on this day. October 30 All day Event Series 3rd Qtr Payroll October 31 All day Event Series Employee Benefits Plans Form 5500 due (if extension filed) Sep This Month Nov Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file
2026-09-30 Form 1041 if extension filed Form 1041 if extension filed Event Series September 30, 2026 Event Series Form 1041 if extension filed
2026-10-15 Forms 1040, 1120, FinCen and 3520 if extension filed Forms 1040, 1120, FinCen and 3520 if extension filed Event Series October 15, 2026 Event Series Forms 1040, 1120, FinCen and 3520 if extension filed
2026-10-30 3rd Qtr Payroll 3rd Qtr Payroll Event Series October 30, 2026 Event Series 3rd Qtr Payroll
2026-10-31 Employee Benefits Plans Form 5500 due (if extension filed) Employee Benefits Plans Form 5500 due (if extension filed) Event Series October 31, 2026 Event Series Employee Benefits Plans Form 5500 due (if extension filed)