January 1, 2021
If you received a filing extension on your 2020 tax return, it must be completed and postmarked by October 15, 2021.
Extended Individual Tax Returns Due
3rd Quarter 2021 Estimated Tax Payment Due
January 1, 2021
If you are self-employed or have other third-quarter income that requires you to pay quarterly estimated taxes, make sure your third quarter payment is postmarked by Sept. 15, 2021 tax deadline.
4th Quarter 2020 Estimated Tax Payment Due
January 1, 2021
If you are self-employed or have other fourth-quarter income that requires you to pay quarterly estimated taxes, it must be postmarked by the January 15, 2021 tax deadline.