When Is Tax Day 2024 Extension 2024. For tax year 2023 (filed in 2024), you needed to submit your tax extension request by monday, april 15—the regular tax filing deadline—or face a penalty. Money you owed was due on april 15 and you may have a penalty if you did not pay enough by that deadline.

Earlier, the fbr extended the deadline for filing income tax. Getting an extension gave you more time to file, but it did not give you more time to pay your.