2024 Tax Filing Deadline Oakland Co Mi. All state of michigan income tax returns and payment of any taxes owed must be received by april 15, 2024. Taxpayers who have not yet filed their state income tax returns are urged to take advantage of the last weekend before the monday, april 15, deadline to ensure.
31, 2024, and april 30, 2024. 24, 2023, through june 17, 2024, including.