Taxpayers who request a sixmonth extension to file their taxes have until October 16, 2023, to file their 2022 federal income tax return. When you file a tax extension form, the IRS gives you an additional six months to get your return in.A tax extension lasts six months, meaning those who obtain an extension will be allowed to submit their tax forms without penalty until Oct. 15. 3, 2025, are granted additional time to file through Feb. A tax extension moves your federal taxfiling deadline out six months to Oct. 15. The deadline for requesting an extension is April 15. The top thing to know: Tax Day is your deadline to avoid a late filing penalty, so get the extension filed Monday before the midnight deadline. If you already anticipate needing some extra time to file your federal return, there's some good news. You can always file for an extension. Central Time (CT) on the due date to be considered timely.