Michigan Tax Extension 2025. Michigan automatically grants 6 months extensions on filing personal income taxes. The michigan department of treasury march 5 announced that it will extend return filing and payment deadlines for state income tax to june 17 to conform with the extension.
The 2024 tax rates and thresholds for both the michigan state tax tables and federal tax tables are comprehensively integrated into the michigan tax calculator for 2024. Debit card payments will be charged a flat fee of $3.95.
