Individual Taxpayer Identification Number (ITIN)

Simplify your ITIN application or renewal with The Growwell Tax — guided by professionals who ensure accuracy, compliance, and peace of mind.

What is an ITIN?

An Individual Taxpayer Identification Number (ITIN) is issued by the IRS for individuals who are not eligible for a Social Security Number (SSN) but still need to file U.S. taxes. It helps non-resident taxpayers, dependents, and others comply with tax laws.

ITIN Renewal

If your ITIN hasn’t been used on a U.S. federal tax return for the last three consecutive years, it expires. Our renewal service ensures your ITIN stays active — we handle all the paperwork and coordinate with the IRS so you can meet your tax obligations without delays.

How to Apply

To obtain an ITIN, each applicant must complete Form W-7 and submit supporting documents that prove both identity and foreign status, along with a federal income-tax return. The Growwell Tax guides you through every step — verifying forms, validating documents, and preparing your filing package.

Why Choose Growwell Tax?

End-to-end guidance — from form W-7 to final submission
Certified IRS Acceptance Agent assistance
Secure document handling and encryption (AES-256)
24-hour response for document reviews

Need Help with ITIN Filing or Renewal?

Our experts ensure your ITIN is processed quickly and correctly — from first-time filings to renewals.

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