IRS Form 1040: U.S. Individual Income Tax Return – PDF & Instructions

About 1040

Free IRS Form 1040 (U.S. Individual Income Tax Return): download the official PDF, read instructions, and see where to file — mail, fax, or online.

This guide is part of the IRS forms cluster, which is designed to rank for PDF, instructions, and official-form intent while keeping the related fax workflow on the same page.

Continue With Related Form Guides

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• 1040-C: U.S. Departing Alien Income Tax Return
• 1040-ES: Estimated Tax for Individuals

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Frequently Asked Questions

Where can I get the official 1040 PDF?

This guide links to the official PDF and source page for 1040 near the top of the page.

Can I fax 1040 with Send Fax Pro?

Yes. Send Fax Pro supports document-first fax workflows and this guide explains how to review the official source before sending the packet.