2025 Tax Filing Season Extension

2025 Tax Filing Season Extension. Deadline to request a tax extension by filing form 4868 and to pay any taxes due from tax year 2024 (even if you are requesting an extension). Tax filing season for the previous year starts on january 1 and ends with the regular filing deadline of april 15.

You can apply for a filing extension up to (and including) april 15, 2025. Washington — the internal revenue service today announced that the nation’s 2025 tax season will start on monday, jan.