|Estimate: 3rd Quarter, 2021||Wed, Sep 15, 2021|
|Prior Year Annual Tax Return with Extension (FYE: Dec, 2020)||Wed, Sep 15, 2021|
|Estimate: 4th Quarter, 2021||Wed, Dec 15, 2021|
|Annual Tax Return: Fiscal Year ending Dec, 2021||Tue, Mar 15, 2022|
The due date(s) shown above apply to your Federal tax filings. Most states follow the federal due dates, however, you should check with your state's tax department to be sure.