The Michigan Department of Treasury has been made aware that some "Reminder of Tax Due" letters sent to taxpayers contain an incorrect toll-free (1-800) TTY number, which may connect callers to a potential scam. Taxpayers with questions regarding unpaid individual income taxes are asked to contact the Treasury directly at 517-636-4486. We apologize for any confusion or concern this may have caused.
Can I ask a question about my bill without talking to a customer service representative?
Yes. You may ask a question using self-service.
Click on the above link and follow these steps:
- Select the “Inquiries” option
- Then select “Inquire about an Assessment”
- You will be asked to enter the following information for security reasons:
- Primary filer’s Social Security number
- Primary filer’s last name
- Tax year
- Filing status
- Adjusted Gross Income (AGI)/Total Household Resources (THR)
- If your AGI is a negative number, enter “-“ after the number. Example: 1045-