Tax Day 2024 Extension Date. If you file an extension (which you'll need to do by april 15), you'll have until tuesday, oct. 29, 2023 — the internal revenue service today reminded taxpayers about the upcoming tax filing extension deadline.

Getting an extension gave you more time to file, but it did not give you more time to pay your. For individuals, the last day to file your 2023 taxes without an extension is april 15, 2024, unless extended because of a state holiday.