When you file an extension, your tax return process might be a bit more complicated than most. 15 in order to make the tax filing extension deadline.

The mailbox rule requires that your return is postmarked and sent by Oct. The exact due date for tax filing extensions for tax year 2021 is Oct.

This applies even if you filed for an extension on time.

You’ll be required to pay interest plus penalties on the balance due if you didn’t pay at least 90% of your 2021 tax liability by the regular filing deadline.

If you filed for an extension through Form 4868, your time to file was extended but not the due date of your actual tax liability.

If the tax filing extension deadline is actively approaching, take note of these quick tips to complete your extended return in a timely manner: You must file a tax extension by the tax deadline.

Instead, the IRS provides an automatic six-month extension if you request it. If you’re not filing online, you can’t follow the deadline to e-file taxes. Tax Filing Extension Deadline And Extending Tax Payments Even if you file a tax extension by the IRS deadline, you’ll need to pay what you estimate you’ll owe with the extension to avoid interest and penalties for late payment. However, this is an extension of time to file, not an extension of time to pay your tax due. The IRS will always grant a tax filing extension until the due date of Oct.

Your mailed tax extension must be postmarked by the date it’s due. If your extension is rejected close to the deadline, you’ll have five days to refile your extension. If you e-file a tax extension, it must be accepted by the tax deadline. If you e-file your return and your e-file isn’t successful, you have a new deadline to e-file taxes of five days until after the original due date to file an on-time return. If you want to submit your taxes online, you must file your federal return by the tax due date before midnight your local time. For many taxpayers, the tax deadline comes sooner than anticipated! The tax deadline usually falls on April 15.

2016 extension form irs