Tax Deadline 2024 Time And Date. If you miss the oct. January marks the start of the 2024 tax filing season, but there are also a few tax deadlines during the month.

Here are a few key dates for 2024 to keep you in the know. For the first time since 2019, april 15 is tax day — the deadline to file federal income tax returns and extensions to the internal revenue service — for most of the country.