Personal Tax Return Extension Deadline 2024 Extension. You’re a calendar year taxpayer, and. By filing an extension, you get more time to prepare your tax return, but you still must pay any taxes due by the original filing deadline.

So, you must estimate the amount of tax you will owe and send it to the irs by the regular tax return. By filing an extension, you get more time to prepare your tax return, but you still must pay any taxes due by the original filing deadline.