Unsupported Browser Detected
The web Browser you are currently using is unsupported, and some features of this site may not work as intended. Please update to a modern browser such as Chrome, Firefox or Edge to experience all features Michigan.gov has to offer.
Supported Browsers
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 Email
Treas-CityIndividualTax@michigan.gov
Only use this email for sending documents to us. Attach them as PDFs without password protection and we'll review them in the order received.
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:
- Taxpayer's Social Security number (SSN)
- Taxpayer’s Name
- Taxpayer’s Address
- Tax year of the return
- Adjusted gross income/wages
- 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