When Is The First Day To File Taxes 2025. While the official deadline to file your 2025 taxes is april 15, 2025, there are a few key dates you should be aware of to avoid penalties and ensure a smooth tax filing process. The federal tax filing deadline (tax day) is april 15, 2025, with an extension deadline of october 15, 2025.
When are taxes due in 2025? You can apply for a filing extension up to (and including) april 15,.
