|2017 Annual Income Tax Return with Extension||Mon, Oct 15, 2018|
|1st Quarter, 2018 Estimate||Mon, Apr 16, 2018|
|2nd Quarter, 2018 Estimate||Fri, Jun 15, 2018|
|3rd Quarter, 2018 Estimate||Mon, Sep 17, 2018|
|4th Quarter, 2018 Estimate||Tue, Jan 15, 2019|
|2018 Annual Income Tax Return||Mon, Apr 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. Due dates for Local tax estimates / returns may differ — you should check with your local tax authority.