2023 Tax Filing Due Dates (For 2022 Tax Returns)
| Type of Return | Technically Due | Due | May be extended until |
| Individual Tax Returns | 15th day of 4th month following the end of the fiscal year | April 18th | October 16th |
| C Corporations | 15th day of 4th month following the end of the fiscal year | April 18th | October 16th |
| S Corporations | 15th day of 3rd month following the end of the fiscal year | Mar 15th | September 15th |
| FinCEN 114 | – | April 18th | October 16th |
| Partnerships | 15th day of 3rd month following the end of the fiscal year | Mar 15th | September 15th |
| Estates & Trusts | 15th day of 4th month following the end of the fiscal year | April 18th | September 30th |
| Exempts F990 | 15th day of 5th month following the end of the fiscal year | May 15th | November 15th |
| Gift Tax F709 | 15th day of 4th month following the end of the fiscal year | April 18th | October 16th |
* Assumes calendar year end of December 31st
* If the 15th is on a Saturday, Sunday or legal holiday, the due date is the next business day.
** These are due dates effective for the 2022 tax year and forward