Dates Categories Tax Dates Agenda Agenda Day Month Week April 2018 – March 2019 Apr 2018 – Mar 2019 Collapse All Expand All Apr 30 Mon 2018 1st Quarter Payroll Reports due Tickets Apr 30 all-day May 15 Tue 2018 Form 990 Due Tickets May 15 all-day Last day for exempt organizations to file 2013 income tax returns unless 3 month extension is requested. Exempt Organizations Form 990 due Tickets May 15 all-day Jul 31 Tue 2018 2nd Quarter Payroll Reports Due Tickets Jul 31 all-day Employee Benefit Plans Form 5500 due Tickets Jul 31 all-day Sep 15 Sat 2018 C Corporation Form 1120 extension Tickets Sep 15 all-day Foreign Trusts with U.S. Owner Form 3520-A extension Tickets Sep 15 all-day Partnership Form 1065 extension Tickets Sep 15 all-day S Corporation Form 1120S extension Tickets Sep 15 all-day Sep 30 Sun 2018 Trust and Estate Form 1041 extension Tickets Sep 30 all-day Oct 15 Mon 2018 Individual Form 1040 extension Tickets Oct 15 all-day Employee Benefit Plans Form 5500 extension Tickets Oct 15 all-day FinCEN Report 114 extension Tickets Oct 15 all-day Nov 15 Thu 2018 Exempt Organizations Form 990 extension Tickets Nov 15 all-day Jan 31 Thu 2019 W-2 due Tickets Jan 31 all-day Employers must file W-2s with Social Security Administration & 1099s with IRS. 1099 MISC due Tickets Jan 31 all-day Feb 28 Thu 2019 1099 due (filed by mail) Tickets Feb 28 all-day Mar 15 Fri 2019 Foreign Trusts with U.S. Owner Form 3520-A due Tickets Mar 15 all-day Partnership Form 1065 due Tickets Mar 15 all-day S Corporation Form 1120S due Tickets Mar 15 all-day April 2018 – March 2019 Apr 2018 – Mar 2019 Subscribe Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML