When Is Irs Tax Extension Deadline 2025. This means, for example, that the may 1, 2025, deadline will now apply to: If you filed an extension and you don’t file your return by oct.
If you didn’t get a chance to submit a tax extension request by april 15, 2025, the irs urges you to submit your tax return and pay your bill as quickly as possible to lower penalties and. Washington — the internal revenue service today reminded taxpayers about the upcoming tax filing extension deadline.