Business Taxes

eService Interruption

Treasury eServices will be unavailable beginning 5:00pm Friday, September 20th through 5:00pm Saturday, September 21st, 2024, due to system maintenance. We apologize for the inconvenience.

MTO Paymentus is Live!

Paymentus is now live. View the step-by-step payment tutorials introducing how to interact with this new payment platform through Michigan Treasury Online (MTO).

MTO Payment Tutorials

New Business Tax Guidance

Sales and Use Taxes

PA 20 PA 21

Changes have been made to the taxation of
delivery and installation charges.

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Withholding Tax

Press Release

The 2023 Michigan income tax rate change
was announced on March 29, 2023.

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New Business Registration

Frequently Asked Questions

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Business Taxes

New Business Tax Guidance

Sales and Use Taxes

Withholding Tax

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