Filing Deadlines

State & Federal Deadlines

Deadlines and requirements vary by state. That's why we've developed an easy tool to determine your filing requirements. Use our Deadline Calculator and we'll tell you the federal, state and recipient deadline for the current reporting year. We've also included the number of parts you'll need to help you plan when ordering forms, envelopes and stamps.

Deadline Calculator

Please select State & Form Type using the dropdowns below.

Quarterly 941 Deadlines

Quarter Ending Due Date
October, November, December December 31, 2017 January 31, 2018
January, February, March March 31, 2018 April 30, 2018
April, May, June June 30, 2018 July 31, 2018
July, August, September September 30, 2018 October 31, 2018
October, November, December December 31, 2018 January 31, 2019

Note: Quarterly deadlines for paper and e-filing are the same for 941 Schedule B.