Scammers are contacting taxpayers while pretending to be from the Michigan Department of Treasury, using out‑of‑state phone numbers. They may request payments or attempt to trick you into providing your bank account information. Always verify the source before sharing any personal or financial details.
CIT Due Dates for Tax Year 2024
| Year End Month | Start Date | End Date | Q1 Estimated Payment |
Q2 Estimated Payment |
Q3 Estimated Payment |
Q4 Estimated Payment |
Return | Return With Extension |
|---|---|---|---|---|---|---|---|---|
| December | 1/1/2024 | 12/31/2024 | 4/15/2024 | 7/15/2024 | 10/15/2024 | 1/15/2025 | 4/30/2025 | 12/31/2025 |
| January | 2/1/2024 | 1/31/2025 | 5/15/2024 | 8/15/2024 | 11/15/2024 | 2/15/2025 | 5/31/2025 | 1/31/2026 |
| February | 3/1/2024 | 2/28/2025 | 6/15/2024 | 9/15/2024 | 12/15/2024 | 3/15/2025 | 6/30/2025 | 2/28/2026 |
| March | 4/1/2024 | 3/31/2025 | 7/15/2024 | 10/15/2024 | 1/15/2025 | 4/15/2025 | 7/31/2025 | 3/31/2026 |
| April | 5/1/2024 | 4/30/2025 | 8/15/2024 | 11/15/2024 | 2/15/2025 | 5/15/2025 | 8/31/2025 | 4/30/2026 |
| May | 6/1/2024 | 5/31/2025 | 9/15/2024 | 12/15/2024 | 3/15/2025 | 6/15/2025 | 9/30/2025 | 5/31/2026 |
| June | 7/1/2024 | 6/30/2025 | 10/15/2024 | 1/15/2025 | 4/15/2025 | 7/15/2025 | 10/31/2025 | 6/30/2026 |
| July | 8/1/2024 | 7/31/2025 | 11/15/2024 | 2/15/2025 | 5/15/2025 | 8/15/2025 | 11/30/2025 | 7/31/2026 |
| August | 9/1/2024 | 8/31/2025 | 12/15/2024 | 3/15/2025 | 6/15/2025 | 9/15/2025 | 12/31/2025 | 8/31/2026 |
| September | 10/1/2024 | 9/30/2025 | 1/15/2025 | 4/15/2025 | 7/15/2025 | 10/15/2025 | 1/31/2026 | 9/30/2026 |
| October | 11/1/2024 | 10/31/2025 | 2/15/2025 | 5/15/2025 | 8/15/2025 | 11/15/2025 | 2/28/2026 | 10/31/2026 |
| November | 12/1/2024 | 11/30/2025 | 3/15/2025 | 6/15/2025 | 9/15/2025 | 12/15/2025 | 3/31/2026 | 11/30/2026 |
Download a PDF copy of the CIT Due Dates for Tax Year 2024