FileLater services will electronically file IRS Tax Form 4868 for your personal income tax extension. This will give you a 6-month extension for your 1040, 1040A, 1040EZ, 1040NR, 1040NR-EZ, 1040-PR, or 1040-SS tax return. FileLater can also help business owners extend their business tax returns. To learn more about business extensions, visit our Business Income Tax Extensions section.