Filing Deadlines

Emergency-related state tax relief available for taxpayers located in four southwest Michigan Counties impacted by May 2024 storms.

Learn About Disaster Relief

Treasury Taxes

Popular on michigan.gov

Agriculture and Rural Development
Civil Rights
Environment
Health and Human Services
Natural Resources
Secretary of State

How Do I...

Register to Vote
Renew My License Plate
View assistance programs

Filing Deadlines

If the 20th of the month falls on a Saturday, Sunday or legal holiday, the next business day shall be considered the due date. If payment is not postmarked or received in our office by the due date, penalty and interest charges may be assessed based on provisions of the Michigan Revenue Act MCL 205.24.