Tax Last Day To File 2024. You've got until the end of the today to complete and submit your 2023 federal tax return (or file a free tax extension). Those who file irs form 4868 on or before april 15, 2024, to request a tax extension have until oct.

The irs begins accepting tax year 2023 returns on jan. The last day to file a tax return with the irs is monday, april 15 for the vast majority of americans.