Missouri State Income Tax
General administration:
Department of Revenue
Withholding Tax Section
Truman State Office Building
P.O. Box 999
Jefferson City, MO 65105
573-751-4450
Request identification number by filing Form DOR-2643 (Tax Registration Application):
Department of Revenue
Tax Administration Bureau
PO Box 3300
Jefferson City, MO 65105-3300
573-751-5860
http://www.state.mo.us/dor/
Deposit quarter monthly withholdings using Form MO-941P (Employer's Quarter Monthly Payment of Income Taxes Withheld). Report monthly withholdings by filing Form MO-941W (Employer's Monthly Report of Quarter Monthly Payments). File by 15th day of following month for first and second months of quarter, by last day of following month for third month of quarter:
Department of Revenue
PO Box 3333
Jefferson City, MO 65105-3333
Deposit and report monthly (by 15th day of following month), quarterly (by last day of month following end of quarter), or annual (by last day of February) withholdings by filing Form MO-941 (Employer's Return of Income Taxes Withheld):
Department of Revenue
PO Box 999
Jefferson City, MO 65108-0999
573-751-7191
Furnish annual summary statements of wages paid and taxes withheld to employees on Form W-2 (Wage and Tax Statement) and to state on Form MO W-3 (Annual Reconciliation Report of Income Taxes Withheld) by January 31:
Department of Revenue
PO Box 3330
Jefferson City, MO 65105-3330
Deactivate identification number by filing Form MO-941F (Employer's Withholding Final Report):
Department of Revenue
Tax Administration Bureau
PO Box 3300
Jefferson City, MO 65105-3300
Report annual non-employee compensation in excess of $1,200 by filing Form MO-96 (Annual Summary and Transmittal of Forms MO-99 MISC) and Forms MO-99-MISC or Forms 1099 by last day of February:
Department of Revenue
PO Box 2200
Jefferson City, MO 65105-2200