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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