How do I verify the letter/notice I received was sent by the Michigan Department of Treasury?

To verify the Letter/Notice you received was sent by the Michigan Department of Treasury, you may submit a web request using Check My Income Tax Info.

For privacy and security reasons you will be asked for your Social Security number, name, tax year, adjusted gross income/total household resources and filing status.

Click on the above link and follow these steps:

    1.  Select the option "Ask an Account Specific Question".
    2.  To verify your identity, log in using the filer's Social Security
         number and name, then choose the option "Ask Treasury a
         Question".
    3.  You will be asked to enter the tax year, your adjusted gross
         income/total household resources and filing status. Follow the
         directions given on the next page to verify the letter was sent
         by Michigan Department of Treasury.

Note: If you are unable to authenticate using your current tax year information, select the previous tax year for authentication. When you submit your question, explain that you selected a previous tax year for authentication. Include the adjusted gross income, refund amount and tax year for which you are inquiring.