Tax Deadlines

Federal (based on calendar year)

January

  • 31:  Copy of W-2 must be provided to employees
  • 31:  Copy of W-2 must be submitted to SSA
  • 31: Form 1099-MISC must be filed with the IRS
  • 31:  Form 941 Q4 [Employers’ Quarterly Federal Tax Return]

March

  • 15:  Form 1120 [U.S. Corporation Income Tax Return] or Extension Form 7004
  • 15:  Form 1120S [U.S. Corporation Income Tax Return] or Extension Form 7004
  • 15:  Form 1065 [U.S. Return of Partnership Income] or Extension Form 7004
  • 31:  Form 941 Q1 [Employers’ Quarterly Federal Tax Return]

April

  • 15:  Form 1040 [U.S. Individual Income Tax Return]
  • 15:  Form 1041 [U.S. Income Tax Return for Estates and Trusts]
  • 15:  Form 1040 Q1 Estimate

May

  • 15:  Form 990, 990EZ [Return of Organization Exempt From Income Tax]
  • 15:  Form 990PF [Return of Private Foundation]

June

  • 15 – 1040 Q2 Estimate

June

  • 30 – 941 Q2 [Employers’ Quarterly Federal Tax Return]

August

  • 31: Form 2290, Heavy Highway Vehicle Use Tax Return. (not first year)

September

  • 15:  Form 1040 Q3 Estimate
  • 15:  Extended Form 1120S [U.S. Corporation Income Tax Return]
  • 15:  Extended Form 1120 [U.S. Corporation Income Tax Return]

October

  • 31 – Form 941 Q3 [Employers’ Quarterly Federal Tax Return]

December

  • 15 – 1040 Q4 Estimate