Read the information below to find out when your tax return is due. If the due date falls on a weekend or legal holiday, the due date is extended to the next business day.
Monthly Quarterly Annual
Monthly due dates
January return
- Due date: 02/25/17
- 9% penalty begins: 02/28/17
- 19% penalty begins: 04/01/17
- 29% penalty begins: 05/02/17
February return
- Due date: 03/25/17
- 9% penalty begins: 03/28/17
- 19% penalty begins: 05/02/17
- 29% penalty begins: 06/01/17
March return
- Due date: 04/25/17
- 9% penalty begins: 04/26/17
- 19% penalty begins: 06/01/17
- 29% penalty begins: 07/02/17
April return
- Due date: 05/25/17
- 9% penalty begins: 05/26/17
- 19% penalty begins: 07/01/17
- 29% penalty begins: 08/01/17
May return
- Due date: 06/25/17
- 9% penalty begins: 06/27/17
- 19% penalty begins: 08/01/17
- 29% penalty begins: 09/02/17
June return
- Due date: 07/25/17
- 9% penalty begins: 07/26/17
- 19% penalty begins: 09/01/17
- 29% penalty begins: 10/03/17
July return
- Due date: 08/25/17
- 9% penalty begins: 08/26/17
- 19% penalty begins: 10/03/17
- 29% penalty begins: 11/01/17
August return
- Due date: 09/25/17
- 9% penalty begins: 09/26/17
- 19% penalty begins: 11/01/17
- 29% penalty begins: 12/02/17
September return
- Due date: 10/25/17
- 9% penalty begins: 10/26/17
- 19% penalty begins: 12/01/17
- 29% penalty begins: 01/03/18
October return
- Due date: 11/25/17
- 9% penalty begins: 11/28/17
- 19% penalty begins: 01/03/18
- 29% penalty begins: 02/01/18
November return
- Due date: 12/25/17
- 9% penalty begins: 12/27/17
- 19% penalty begins: 02/01/18
- 29% penalty begins: 03/01/18
December return
- Due date: 01/25/18
- 9% penalty begins: 01/26/18
- 19% penalty begins: 03/01/18
- 29% penalty begins: 04/03/18
Quarter 1 return
- Due date: 04/30/17
- 9% penalty begins: 05/02/17
- 19% penalty begins: 06/01/17
- 29% penalty begins: 07/02/17
Quarter 2 return
- Due date: 07/31/17
- 9% penalty begins: 08/01/17
- 19% penalty begins: 09/01/17
- 29% penalty begins: 10/03/17
Quarter 3 return
- Due date: 10/31/17
- 9% penalty begins: 11/01/17
- 19% penalty begins: 12/01/17
- 29% penalty begins: 01/03/18
Quarter 4 return
- Due date: 01/31/18
- 9% penalty begins: 02/01/18
- 19% penalty begins: 03/01/18
- 29% penalty begins: 04/03/18
Annual due dates
Note: Annual due dates are listed below for the Combined Excise Tax Return, Business & Occupation Activities Return, and Retailing & Other Activities Return.
- Due date: 01/31/18
- 9% penalty begins: 02/01/18
- 19% penalty begins: 03/01/18
- 29% penalty begins: 04/03/18
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