When To File Form 941, Employer's Quarterly Federal Tax Form
Your Form 941 is due by the last day of the month that follows the end of the quarter.
1. First Quarter: January, February, March
Quarter Ends: March 31
Form 941 is due: April 30
2. Second Quarter: April, May, June
Quarter Ends: June 30
Form 941 is due: July 31
3. Third Quarter: July, August, September
Quarter Ends: September 30
Form 941 is due: October 31
4. Fourth Quarter: October, November, December
Quarter Ends: December 31
Form 941 is due: January 31