Last Day For Taxes 2025 Extension. Make sure you pay any tax you owe by the april filing date. The federal tax filing deadline (tax day) is april 15, 2025, with an extension deadline of october 15, 2025.

The federal tax filing deadline (tax day) is april 15, 2025, with an extension deadline of october 15, 2025. An extension gives you until october 15, 2025 to file your taxes instead of the tax deadline of april 15, 2025.