Contact Information

Treasury makes every effort to make tax forms and instructions clear and easy to follow. Forms are available at www.michigan.gov/taxes. For questions about tax debts that have been assessed, taxpayers should contact the Office of Collections at (517) 636-5265 or contact the appropriate tax unit.

• Cigarette/Tobacco Tax - (517) 636-4630
• Health Insurance Claims Assessment - (517) 636-0515
• Individual Income Taxes - (517) 636-4486
• Motor Fuel Taxes - (517) 636-4600
• Single Business Tax - (517) 636-6925
• Corporate Income Tax - (517) 636-6925
• IFTA - (517) 636-4580
• Michigan Business Tax - (517) 636-6925
• Sales, Use, and Withholding Taxes - (517) 636-6925

Taxpayers experiencing difficulty in resolving tax matters may contact the Taxpayer Advocate Office by writing to:

Michigan Department of Treasury Taxpayer Advocate Office Lansing, MI 48922