Taxes 2025 Due Date Extension. The federal tax filing deadline (tax day) is april 15, 2025, with an extension deadline of october 15, 2025. Taxpayers, including expats, to pay any taxes owed to.
This article will cover important key dates for the 2025 tax season, including the tax filing start date, tax deadline, extension filing deadline, extended deadline, estimated tax payment deadlines, a 2025 tax season calendar, and. For tax year 2025, this deadline is apr.