Irs Tax Return Extension 2025 Form. However, you must file your 2023 taxes by april 15, 2026. If you chose to file an extension request on your tax return, this is the due date for filing your tax return.

This extension also applies to filing and paying 2025 returns, though it does not cover payments for the 2023 tax year. Your guide to filing a tax extension, including key dates, how to file a tax extension in 2025.