What are the filing due dates for withholding tax returns?
Monthly returns are due by the last day of the month following the close of the month during which wages were paid. The filing due dates for monthly returns are as follows: Wages Paid Tax Period Due Date 01/01/YY – 01/31/YY 01/31/YY 02/28/YY 02/01/YY – 02/28/YY* 02/28/YY 03/31/YY 03/01/YY – 03/31/YY 03/31/YY 04/30/YY 04/01/YY – 04/30/YY 04/30/YY 05/31/YY 05/01/YY – 05/31/YY 05/31/YY 06/30/YY 06/01/YY – 06/30/YY 06/30/YY 07/31/YY 07/01/YY – 07/31/YY 07/31/YY 08/31/YY 08/01/YY – 08/31/YY 08/31/YY 09/30/YY 09/01/YY – 09/30/YY 09/30/YY 10/31/YY 10/01/YY – 10/31/YY 10/31/YY 11/30/YY 11/01/YY – 11/30/YY 11/30/YY 12/31/YY 12/01/YY – 12/31/YY 12/31/YY 01/31/YY *02/29/YY in leap years Quarterly returns are due by the last day of the month following the quarter during which wages were paid. The filing due dates for quarterly returns are as follows: Wages Paid Tax Period Due Date 01/01/YY – 03/31/YY 03/31/YY 04/30/YY 04/01/YY – 06/30/YY 06/30/YY 07/31/YY 07/01/YY – 09/30/YY 09/30/YY 10/31/YY 10/0
