Irs Extension 2025 2025. The irs will give taxpayers an automatic extension if they file form 4868. For tax year 2023 (filed in 2025), you needed to submit your tax extension request by monday, april 15—the regular tax filing deadline—or face a penalty.

In 2025, an extension moves the filing deadline from april 15 to oct. Please remember that the irs doesn’t give extension time for tax payment;