Tax Guide

Get answers to all your questions about taxes, personal finance, insurance and more.

When is the last day to file taxes with an extension?

In 2017, the last day to file your taxes without penalty for those who filed an extension using IRS Form 4868 will be October 16. The official last day to file your taxes, if you have an extension, is October 15, unless that date falls on a weekend or holiday.

To file your taxes with 1040.com, sign up or sign in.

Ready to file your taxes? Start Free!