Preliminary information for the Wholesale Marihuana Tax is now available.
Taxpayer Resources and Help
Taxpayer Advocate
If you have trouble resolving a tax or other department issue with the Michigan Department of Treasury and have exhausted all other remedies, the Office of the Taxpayer Advocate may be able to help.
Legal Guidance
Tax Preparation Help
Learn about choosing a tax preparer and tax preparation services that are right for your situation.
How to Contact the IRS
All questions regarding federal income tax returns, FEINs or any other federal questions should be directed to the Internal Revenue Service by calling 1-800-829-1040.