Treasury is reviewing the recently enacted tax law changes, including the new Marijuana Wholesale Tax. Developing clear and accurate information for tax stakeholders is our top priority. This guidance will be posted to our website in the coming weeks.
General: What are the phone numbers for the Departments I may need to contact?
- The regulatory and credentialing section of the Michigan State Police, Commercial Vehicle Enforcement Division (MSP/CVED): 517-284-3250
- Secretary of State, International Registration Plan (IRP):
517-335-6119
517-335-6116 (fax) - Michigan Trucking Association: 517-321-1951
- Federal Heavy Highway Vehicle Use Tax: 800-829-4933
- Michigan Center for Truck Safety: 800-682-4682 or 517-321-1951