IRS Individual Taxpayer Identification Number (ITIN) Service
Certified IRS ITIN Acceptance
Fast IRS ITIN application via Form W-7 for non-US citizens and foreign nationals. Passport authentication service without mailing original identity documents to the IRS.
Non-Residents with US Income
Non-US residents generating US rental or investment income requiring tax return filings.
Non-ResidentDependents of US Taxpayers
Spouses or dependents requiring tax IDs to be claimed on US tax returns.
DependentsKey Features & Core Benefits
Strict IRS compliance and maximum refund accuracy.
IRS Form W-7 Tax Return Pairing
Pairing Form W-7 applications with valid federal income tax returns (Form 1040/1040-NR).
Certified Passport Verification Protocol
Certified identity document verification eliminating original passport loss risks.
ITIN Renewal & Refund Processing
Renewing expired ITIN numbers and unblocking pending IRS tax refund checks.
Form 1040-NR Exception Claiming
Attaching valid IRS Exception documentation for FIRPTA real estate withholding claims.
Simple 4-Step Process
Track your filing progress transparently online.
Passport & Tax Doc Upload
Uploading passport copies and income statements to our secure portal.
Form W-7 Application Draft
Drafting Form W-7 and verifying passport identity document criteria.
IRS Austin ITIN Operation Filing
Transmitting complete ITIN application packages to IRS Austin Operations.
Official ITIN Letter Receipt
Delivering your official 9-digit ITIN assignment notice (Form CP565).
Frequently Asked Questions
Find clear answers to common questions about filing US taxes with TPT Tax.
Real Reviews from Satisfied Clients
Read authentic, verified 5-star reviews from clients who trusted TPT Tax with their US filings.
Michael R.
07/19/2026
Top Priority Tax made my US tax filing seamless and completely stress-free. Exceptional bilingual CPA team!
Jessica S.
07/14/2026
Extremely prompt, professional, and knowledgeable. They saved me thousands on my business tax return with great advice.
Daniel K.
07/08/2026
The 24/7 online portal is so convenient. My W-2, crypto, and stock gain tax reports were processed flawlessly.
Robert L.
07/02/2026
Best accounting and tax advisory service I have used in California. Highly recommended for all expats and freelancers!
Safe IRS ITIN Application & Passport Verification
Certified passport verification protocol for Form W-7 without mailing original passports.