Key insights You can use Form 4868 to file for an extension on your federal taxes online or through the mail. Federal tax return extensions must be filed by the tax filing deadline of April 15 ...

Step 1: Prepare Form 4868 Form 4868 is the "Application for Automatic Extension of Time to File U.S. Individual Income Tax Return." This form extends your filing deadline to Oct. 15, 2025.

The federal tax deadline is nearing, but there’s still time to file for an extension if you’re running behind. The IRS is giving taxpayers until April 18 to request extensions, which allow you ...

Keep the confirmation number you receive. Use the IRS Free File tool to electronically request an automatic tax-filing extension. Request an extension by mail by filing Form 4868.