Irs Extension Filing Deadline 2024. 15 extension deadline to file taxes is fast approaching. Taxpayers who filed irs form 4868 until june 17, 2024, to request a tax extension have until october 15, 2024, to submit their tax return and fbars.

An extension gives you until october 16, 2023, to file your 2022 federal income tax return. 15, to avoid the penalty for filing late.