Return Due Date
2019 Annual Income Tax Return with Extension Thu, Oct 15, 2020
3rd Quarter, 2020 Estimate Tue, Sep 15, 2020
4th Quarter, 2020 Estimate Fri, Jan 15, 2021
2020 Annual Income Tax Return Thu, Apr 15, 2021

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. Due dates for Local tax estimates / returns may differ — you should check with your local tax authority.