Emergency-related state tax relief available for taxpayers located in four southwest Michigan Counties impacted by May 2024 storms.

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Treasury Taxes

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Frequently Asked Questions

Frequently Asked Questions

Additional FAQs

FAQs for Credits

Why was my Small Business Alternative Credit (SBAC) adjusted?

Why was my Gross Receipts Filing Threshold Credit adjusted?

Why was my Renaissance Zone Credit adjusted?

Why is my Personal Property Tax Credit adjusted?

Why was my Investment Tax Credit (ITC) adjusted?
FAQs for eFile

Is E-file mandatory for Michigan Business Tax (MBT)?
FAQs for Financial Institutions

How do I report negative equity capital?
FAQs for Payments
Why were my payments adjusted on the Michigan Business Tax (MBT) return?
FAQs for Penalty and Interest
Why am I being charged penalty and/or interest?
FAQs for Form 4583
Why was my Simplified Form (Form 4583) adjusted?
FAQs for Unitary Business Group (UBG)
Why was my Unitary Business Group (UBG) return adjusted?
FAQs for Filing requirements
What are the Filing Requirements for the Michigan Business Tax (MBT)?

MBT Return ONLY Address(No Payments)

Michigan Department of Treasury
P.O. Box 30783
Lansing, MI 48909

MBT Correspondence ONLY Address(No Payments)

Customer Contact Division, MBT Unit
Michigan Department of Treasury
P.O. Box 30059
Lansing, MI 48909