January 31, 2022

• Your W-2 Salary Income, 1099 Income, and tax deduction related forms and documents.

March 15, 2022

• S corporation and partnership tax returns due
• March 15 is also the deadline to file for an extension for S corp and partnership tax returns.
  • Form 1120S, Income Tax Return for an S Corporation
  • Form 1065, US Return of Partnership Income

April 18

• File 2021 Tax Return (Form 1040) and Pay Tax Due (except for residents of Maine and Massachusetts)
• Form 1120, U.S. Corporation Income Tax Return
• Form 7004, Application for an Automatic Extension of Time
• File Form 4868 to Request 6-Month Income Tax Return Filing Extension (payment of tax not extended)
• File Schedule H (1040) and Pay Employment Taxes for Household Employees (file separately if Form 1040 is not filed)
• Estimated Tax Payment for 1st Quarter of 2022 (Form 1040-ES)
• Contribute to Individual Retirement Account (IRA) for 2021
• Withdraw Excess IRA Contributions in 2021 to Avoid Penalty if Filing of Form 1040 Was Not Extended
• Contribute to Health Savings Account (HSA) for 2021
• Contribute to Solo 401(k) Plan or Simplified Employee Pension (SEP) Plan for 2021 by Self-Employed if Filing of Form 1040 Was Not Extended

September 15, 2022

• If you are an S corporation or partnership that successfully filed for an extension, your tax return is now due.
• Form 1040-ES, Estimated Tax for Individuals (Payment Voucher 3)
• Form 1120S, Income Tax Return for an S Corporation
• Form 1065, US Return of Partnership Income

October 17

• File Extended 2021 Tax Return (Form 1040) and Pay Tax Due
• If you are a C corporation that filed for an extension, your income tax return is now due.
• Form 1120, U.S. Corporation Income Tax Return

• Withdraw Excess IRA Contributions in 2021 to Avoid Penalty if Filing of Form 1040 Was Extended

• Contribute to Solo 401(k) Plan or Simplified Employee Pension (SEP) Plan for 2021 by Self-Employed if Filing of Form 1040 Was Extended

December 31

• Required Minimum Distribution (RMD) by Individuals Who are 73 or Older at the End of 2022