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.