IRS Form 8655 – Request for Extension of Time to File an Annual Return

Form 8655 is the official IRS document used by businesses and individuals to request an automatic extension for filing their annual tax return. With the Formize.com fillable PDF, you can complete the form directly in your browser, save time, and avoid common errors.

What Is Form 8655?

Form 8655 allows you to extend the filing deadline for returns such as Form 1120, 1120‑S, 1065, and others. The extension is typically six months, giving you additional time to gather information and avoid late‑filing penalties.

How to Fill Out Form 8655 Online

Instead of downloading the PDF and opening it in a separate editor, simply click the "Fill out this form" button on this page. The Formize PDF Filler app will load in seconds, letting you enter data, save, and download the completed form.

Common Mistakes to Avoid

• Leaving the Taxpayer Identification Number (TIN) blank.
• Using the wrong tax year in the “Tax Year” field.
• Failing to sign and date the form.
• Not attaching the required power of attorney (if applicable).

Where to Submit the Completed Form

After filling and saving the form, you can mail it to the address listed in the IRS instructions or submit it electronically if your tax software supports Form 8655 uploads.