Return Due Date
2018 Annual Income Tax Return with Extension Tue, Oct 15, 2019
3rd Quarter, 2019 Estimate Mon, Sep 16, 2019
4th Quarter, 2019 Estimate Wed, Jan 15, 2020
2019 Annual Income Tax Return Wed, Apr 15, 2020

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.