Tax Professional eServices

Visit the eServices Portal Help Center

Please be patient! If you have already submitted a Web service request or called the Tax Professional's Hotline, allow staff the time to research and respond to your service request. Most responses are resolved within seven business days.

Important Note: If your client has a negative or zero Adjusted Gross Income (AGI) you will need to enter the minus symbol after the numerical amount (i.e. 12345- instead of -12345).

What You Need to Know:

• For a general question please check Frequently Asked Questions before contacting Treasury.
• If you have an Authorized Representative Declaration, Form 151 and/or additional documentation pertaining to your web service request or hotline message, you may email them to Treas_PRO@michigan.gov.