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.
Individual Income Tax Inquiries
The Office of the Taxpayer Advocate is a resource of last resort. We assist individual taxpayers by reviewing account specific issues that have not been resolved through Treasury’s normal channels of resolution. helps taxpayers and tax professionals that have been unable to resolve a state tax issue. Only use the following form if you have already tried to resolve your issue by contacting the Individual Income Tax Call Center at 517-636-4486 using Treasury’s normal channels and still need assistance. Please provide detailed information and complete each field marked with an asterisk (*).
Please note: Fields marked with an asterisk (*) are required and must be completed for the request to successfully be submitted and received by the Office of the Taxpayer Advocate.