Fillable Form W‑7 – Application for IRS ITIN

Form W‑7 is the IRS application used to obtain an Individual Taxpayer Identification Number (ITIN) for individuals who are not eligible for a Social Security Number. With Formize you can fill out the official IRS PDF online, save time, and avoid printing errors.

What is Form W‑7?

The Form W‑7 (Application for IRS Individual Taxpayer Identification Number) allows non‑resident aliens, foreign students, dependents, and spouses of U.S. taxpayers to comply with U.S. tax reporting requirements.

Key Requirements & Documents

• Valid passport (or other accepted ID)
• Proof of foreign status (visa, birth certificate, etc.)
• A federal income tax return, unless you qualify for an exception
• Completed Form W‑7 attached to your return

How to Complete the Form Online

Instead of downloading the PDF, simply click the Fill out this form button on this page. The Formize PDF Filler loads instantly, letting you type directly into each field.

Common Mistakes to Avoid

• Leaving the “SSN” box checked when you do not have a Social Security Number.
• Submitting an incomplete list of supporting documents.
• Using an outdated version of the form (always use the latest PDF from the IRS).
• Failing to sign and date the form.

Where to Submit Your Application

After you finish the online form, download the completed PDF and mail it with your supporting documents to:

IRS ITIN Operations
P.O. Box 149342
Austin, TX 78714‑9342
United States

You may also use an IRS‑approved Certified Acceptance Agent.