IRS links

Florida state links

Massachusetts state links

Income Tax Filing due dates

Calendar year entities and individuals

S Corporation Tax Return – 1120S: 15th day of 3rd month – March 15th

Partnership Tax Return – 1065: 15th day of 3rd month – March 15th

C Corporation Tax Return – 1120: 15th day of 4th month – April 15th

Individual Tax Return – 1040: 15th day of 4th month – April 15th

Nonprofit Tax Returns – 990, 990-EZ, 990-PF: 15th day of 5th month – May 15th

Fiscal year entities and individuals tax filing due dates

S Corporation Tax Return – 1120S: 15th day of 3rd month following the end of the taxable year.

Partnership Tax Return – 1065: 15th day of 3rd month following the end of the taxable year.

C Corporation Tax Return – 1120: 15th day of 4th month following the end of the taxable year.

Individual Tax Return – 1040: 15th day of 4th month following the end of the taxable year.

Nonprofit Tax Returns – 990, 990-EZ, 990-PF: 15th day of 5th month following the end of the taxable year.

Payroll Tax Dates

Quarterly Tax Filing: 30th day of month following the end of the quarter.

Annual Tax Filing: 30th day of month following the end of the year