Scammers are contacting taxpayers while pretending to be from the Michigan Department of Treasury, using out‑of‑state phone numbers. They may request payments or attempt to trick you into providing your bank account information. Always verify the source before sharing any personal or financial details.
Communicate with Treasury
Communicate with Treasury
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Communicate with Treasury Online
Use Michigan Treasury eServices to:
- Send and receive web messages with Treasury
- Respond to a letter
- Update your tax account information
- Verify your identity
- Submit power of attorney authorization for a third party
- Review the status of your electronic submissions
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Call Treasury
Call the Individual Income Tax Contact Center to speak with a representative, or use the automated system.
Please ensure you have a copy of your filed tax return available before contacting Treasury about your account. Visit the Contact Us page for full details on verification requirements and contact information.
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Mail Your Request
When responding to Treasury issues correspondence, always send your mailed response the address on the letter.
Mail all other requests to:
Michigan Department of Treasury
Customer Contact
P.O. Box 30058
Lansing, MI 48909In your letter be specific about your request. Requests can take approximately 12 weeks to process.