Tax Deadline 2024 Extension For Seniors. Individuals who had a valid extension to file their 2023 return due to run out on. The deadline to file 2023 federal taxes for most people who received an extension in april is oct.

You file by october 15, 2024 provided you filed an extension and paid your tax bill by april 15, 2024, or you’re getting a tax refund. However, if you pay the tax due.