Deadline To File Tax 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. Taxpayers living in maine or massachusetts have until.

Today, july 31, is the last day to file your income tax returns, so here is all you need to know to do so quickly — including the deadline,. The income tax department has started receiving requests.