Emergency-related state tax relief available for taxpayers located in twelve northern Michigan counties impacted by March 2025 storms.
CIT Due Dates for Tax Year 2025
CIT Due Dates for Tax Year 2025
| Year End Month | Start Date | End Date | Q1 Estimated Payment |
Q2 Estimated Payment |
Q3 Estimated Payment |
Q4 Estimated Payment |
Return | Return With Extension |
|---|---|---|---|---|---|---|---|---|
| December | 1/1/2025 | 12/31/2025 | 4/15/2025 | 7/15/2025 | 10/15/2025 | 1/15/2026 | 4/30/2026 | 12/31/2026 |
| January | 2/1/2025 | 1/31/2026 | 5/15/2025 | 8/15/2025 | 11/15/2025 | 2/15/2026 | 5/31/2026 | 1/31/2027 |
| February | 3/1/2025 | 2/28/2026 | 6/15/2025 | 9/15/2025 | 12/15/2025 | 3/15/2026 | 6/30/2026 | 2/28/2027 |
| March | 4/1/2025 | 3/31/2026 | 7/15/2025 | 10/15/2025 | 1/15/2026 | 4/15/2026 | 7/31/2026 | 3/31/2027 |
| April | 5/1/2025 | 4/30/2026 | 8/15/2025 | 11/15/2025 | 2/15/2026 | 5/15/2026 | 8/31/2026 | 4/30/2027 |
| May | 6/1/2025 | 5/31/2026 | 9/15/2025 | 12/15/2025 | 3/15/2026 | 6/15/2026 | 9/30/2026 | 5/31/2027 |
| June | 7/1/2025 | 6/30/2026 | 10/15/2025 | 1/15/2026 | 4/15/2026 | 7/15/2026 | 10/31/2026 | 6/30/2027 |
| July | 8/1/2025 | 7/31/2026 | 11/15/2025 | 2/15/2026 | 5/15/2026 | 8/15/2026 | 11/30/2026 | 7/31/2027 |
| August | 9/1/2025 | 8/31/2026 | 12/15/2025 | 3/15/2026 | 6/15/2026 | 9/15/2026 | 12/31/2026 | 8/31/2027 |
| September | 10/1/2025 | 9/30/2026 | 1/15/2026 | 4/15/2026 | 7/15/2026 | 10/15/2026 | 1/31/2027 | 9/30/2027 |
| October | 11/1/2025 | 10/31/2026 | 2/15/2026 | 5/15/2026 | 8/15/2026 | 11/15/2026 | 2/28/2027 | 10/31/2027 |
| November | 12/1/2025 | 11/30/2026 | 3/15/2026 | 6/15/2026 | 9/15/2026 | 12/15/2026 | 3/31/2027 | 11/30/2027 |
Download a PDF copy of the CIT Due Dates for Tax Year 2025