IRS Form 1138: Extension of Time For Payment of Taxes By a Corporation Expecting a Net Operating Loss Carryback – PDF & Instructions

About 1138

Free IRS Form 1138 (Extension of Time For Payment of Taxes By a Corporation Expecting a Net Operating Loss Carryback): 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.

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Frequently Asked Questions

Where can I get the official 1138 PDF?

This guide links to the official PDF and source page for 1138 near the top of the page.

Can I fax 1138 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.