Monday, April 15 is Tax Day, which is the last day for most taxpayers to file a 2023 return. Here's what to know about filing an extension.

Though those who file for an extension still need to pay their taxes, filing Form 4868 itself does not incur a fee. What is the deadline to file for a tax extension?

Though those who file for an extension still need to pay their taxes, filing Form 4868 itself does not incur a fee. What is the deadline to file for a tax extension?

Key Takeaways Form 4868 gives taxpayers a six-month extension to file federal income tax returns. An extension for federal income tax returns due on April 15 delays the submission until Oct. 15.

File Form 4868 using online tax software or through a tax professional. Submit through IRS Free File. Mail a paper Form 4868 with payment, postmarked by April 15.