| Real Estate | ||
| Date | Events | Notes | 
| Feb - Mar | Appeal Deadline | Varies by Jurisdiction | 
| May 31 | Appeal Deadline | Michigan Tax Tribunal Appeals | 
| Jul - Sep | Tax Bills Due | Summer Bills Due | 
| Dec 31 | Assessment Date | |
| Dec - Mar | Tax Bills Due | Winter Bills Due | 
| Personal Property | ||
| Date | Events | Notes | 
| Feb 20 | PP Returns Due | Inventory Exempt | 
| Mar | Appeal Deadline | Varies by Jurisdiction | 
| May 31 | Appeal Deadline | Michigan Tax Tribunal Appeals | 
| Jul - Sep | Tax Bills Due | Summer Bills Due | 
| Dec 31 | Assessment Date | |
| Dec - Mar | Tax Bills Due | Winter Bills Due |