Irs Tax Return Extension 2024. For most taxpayers, the deadline to file their personal federal tax return, pay any tax owed or request an extension to file is monday, april 15, 2024. 15, 2024, to file your 2023 income tax return if you requested an extension.

Most taxpayers who requested an extension of time to file their 2023 tax. You can request an extension for free, but you still need to pay taxes owed by tax day.