« All Events Event Series Event Series: Forms 1040, 1120, FinCen and 3520 if extension filed Forms 1040, 1120, FinCen and 3520 if extension filed October 15, 2027 « Form 1041 if extension filed 3rd Qtr Payroll » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: October 15, 2027 Series: Forms 1040, 1120, FinCen and 3520 if extension filed
