Skip to main content
Contact Treasury for Help with City of Detroit Individual Income Tax

Contact Treasury for Help with City of Detroit Individual Income Tax

Contact Options

  • By Phone

    Talk to a Customer Service Representative: 517-636-5829

    Hours: 8:00am - 4:00pm (Monday - Friday)

    Taxpayer Verification

    When calling us to discuss account specific information, you must provide the following information from your return:

    1. Taxpayer's Social Security number (SSN)
    2. Taxpayer’s Name
    3. Taxpayer’s Address
    4. Tax year of the return
    5. Adjusted gross income/wages
    6. Type of tax return filed:
      • Resident
      • Non-Resident, or
      • Part Year Resident

  • By Mail

    Michigan Department of Treasury
    City Tax Administration
    P.O. Box 30741
    Lansing, MI  48909