Social Security, Medicare, and withheld income tax

January 18, 2017

File Form 941 for the second quarter of 2017. Deposit or pay any undeposited tax under the Accuracy of deposit rule. If your tax liability is less than $2,500, you can pay it in full with a timely return. If you deposited the tax for the quarter timely, properly, and in full, you have until August 10 to file the return.