Return Due Date
Estimate: 3rd Quarter, 2018 Mon, Sep 17, 2018
Prior Year Annual Tax Return with Extension (FYE: Dec, 2017) Mon, Sep 17, 2018
Estimate: 4th Quarter, 2018 Mon, Dec 17, 2018
Annual Tax Return: Fiscal Year ending Dec, 2018 Fri, Mar 15, 2019

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.

  Change Fiscal Year End Date