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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
A smiling man talking on a cellphone.

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 48909

In your letter be specific about your request. Requests can take approximately 12 weeks to process.