941 X Form 2021 - March 2021) employer’s quarterly federal tax return. Department of the treasury — internal revenue. Enter the calendar year of the quarter you’re correcting. Additionally, line 33 was renumbered as line 33a.
Additionally, line 33 was renumbered as line 33a. Enter the calendar year of the quarter you’re correcting. March 2021) employer’s quarterly federal tax return. Department of the treasury — internal revenue.