Emergency-related state tax relief available for taxpayers located in four southwest Michigan Counties impacted by May 2024 storms.
Learn About Disaster Relief
Contact Corporate Income Tax (CIT)/Michigan Business Tax (MBT)
Contact Corporate Income Tax (CIT)/Michigan Business Tax (MBT)
Contact Corporate Income Tax (CIT)/Michigan Business Tax (MBT)
Send an email to a business tax customer service representative for general questions or account related information.