Michigan State Tax Contact Information
For assistance with Michigan state tax matters, taxpayers can contact the Michigan Department of Treasury. Below are the key contact details and resources available for individual and fiduciary filers.
Phone Support
- Individual Income Tax: 517-636-4486
- Michigan Business Tax: 517-636-6925
Online Resources
Taxpayers can access forms, instructions, and additional support through the official Michigan Department of Treasury website:
Additional Support
For specific tax credits or documentation requirements, such as the Michigan Historic Preservation Tax Credit or flow-through entity (FTE) tax credits, taxpayers should refer to the relevant forms and instructions. Supporting documentation may be required when filing returns for estates, trusts, or composite returns.
Source:
2025 Individual Income Tax Forms
Michigan Treasury Website
State Historic Preservation Office (SHPO)
Form MI-1040 Instructions
Form 5803: Michigan Historic Preservation Tax Credit
Disclaimer: Always verify information with official Federal or State Department of Revenue Forms and Instructions.