Emergency-related state tax relief available for taxpayers located in twelve northern Michigan counties impacted by March 2025 storms.
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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 Treasury, 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