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Withholding Taxes on Wages
Filing and Paying Withholding ; $100 or less, Annually due by January 31 of the following year MassTaxConnect or Form M-941. With return ; $101 - $1,200
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2011 - Instructions for Form 1120S
Jan 31, 2012 Form 941, Employers QUARTERLY accounting methods. Federal Tax Schedule M-3 (Form 1120S) for. Schedule M-1 is not required to be.
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State Taxation
Form M-941, quarterly on or before January 31, April 30, July 31, and. October 31 following each calendar quarter. Employers are also re- quired, on or
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