Ohio Income Tax
General administration:
Department of Taxation
Income Tax Division
PO Box 2476
Columbus, OH 43216-2476
800-282-1780
http://tax.ohio.gov/
Request identification number by filing Form IT-1 (Application for Registration as a Withholding Agent):
Department of Taxation
Income Tax Division
PO Box 2476
Columbus, OH 43266-0076
Electronic funds transfer required if withholding liability during the 12-month period ending June 30 exceeded $84,000.
Deposit partial weekly withholdings using Form IT-501 (Employer's Payment of Income Tax Withheld):
Department of Taxation
PO Box 347
Columbus, OH 43266-0007
Partial weekly depositors report quarterly withholdings by filing Form IT-942 (Employer's EFT Quarterly Reconciliation of Income Tax Withheld) by last day of month following end of quarter:
Department of Taxation
PO Box 444
Columbus, OH 43266-0005
Deposit and report monthly (within ten banking days of end of month) or quarterly (by last day of month following end of quarter) withholdings by filing Form IT-501 (Employer's Payment of Income Tax Withheld):
Department of Taxation
PO Box 347
Columbus, OH 43266-0007
Furnish annual summary statements of wages paid and taxes withheld to employees on Form IT-2 or Form W-2 (Wage and Tax Statement) by January 31 and to state on Form IT-3 (Transmittal of Wage and Tax Statements) by last day of February and Form IT-941 (Employer's Annual Reconciliation of Income Tax Withheld) by January 31:
Department of Taxation
PO Box 182667
Columbus, OH 43218-2667
