Business Taxes

Business Taxes

eRegistration Update

The electronic registration process for Michigan taxes has a new look and feel with the recent upgrade of the Michigan Unemployment Insurance Agency's (UIA) web platform. For questions or help with the new system, please contact UIA customer service at 855-484-2636.

New Business Registration

Frequently Asked Questions

Business EFT Payments

Business Forms and Instructions

Michigan Treasury Online

Business Tax eService

E-File

Tax Professionals

Business Taxes

Business Tax Types

Miscellaneous Taxes and Fees

Business Tax Types

News and Notices

New and Notices

Resolve an Issue

Resolve An Issue

Special Tax Situations

Special Tax Situations