The deadline for filing Form 941 is the last day of the month following the end of the quarter.
- Quarter 1 (Jan–Mar): April 30
- Quarter 2 (Apr–Jun): July 31
- Quarter 3 (Jul–Sep): October 31
- Quarter 4 (Oct–Dec): January 31
If all deposits for the quarter were made timely and in full, the IRS allows an additional 10 calendar days to file Form 941.
When is the deadline for filing Form 941?
The deadline for filing Form 941 is the last day of the month following the end of the quarter.
Quarter 1 (Jan–Mar): April 30
Quarter 2 (Apr–Jun): July 31
Quarter 3 (Jul–Sep): October 31
Quarter 4 (Oct–Dec): January 31
If all deposits for the quarter were made timely and in full, the IRS allows an additional 10 calendar days to file Form 941.
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Last modified: January 2, 2026
