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.
sarah
04/19/2026
It explains and solves what I want to know in a very easy and clear way.
Joshua Lee
12/19/2025
Very reliable tax service. Received a hefty tax return with their help. Highly recommend.
Terry Kim
08/24/2025
Top Priority filed my tax return from the last year. I'm very satisfied his services and explanations. Mr. Shin made us understanding my situation and was able to prepare the next year tax plan. I definitely recommend my friends and neighbors. Go and try him!!!
Mee Sun Kim
07/30/2025
CPA, Rev. Lee was very fast and kindness. Satisfied!!
terri ong
05/11/2025
Excellent customer service and support. Very knowable ! …
Sydney Joo
05/06/2025
Thank you for your informative seminar.
Kevin Kim
04/28/2025
I attended tax seminar and get good feedback. I strongly recommend.
Deogsoon Jeong
02/24/2025
Very friendly and cheap solution to my tax problem
Grace Lee
10/05/2024
Very professional, knowledgable, with quick turnaround times. Will definitely be coming back next time
Kevin Han
07/13/2024
Top priority tax and the accounting is the place to go to do your taxes. Mr. Shin is so helpful throughout the whole process. I highly recommend using this service for your tax and accounting needs.
Sarah Jow Han
07/10/2024
Best service!! Mr. Shin has the utmost integrity, is very skilled, knowledgeable, and patient. He is amazing, so fast, honest, and hardworking. I think everyone should come here. Highly recommend!!
Connie Kim
05/05/2024
The tax accountant provides quick, professional service and is extremely knowledgeable and informative. Despite my walk-in appointment on short notice, he took the time to thoroughly explain everything and share valuable insights. I highly recommend him to anyone in the Orange County area.
P J
04/29/2024
This company handled all my matters very accurately and promptly.
Jay Yoon
04/02/2024
Mr. Shin is very kind and helpful. He is a professional cpa and knowledgeable.
Joyce
12/29/2023
I did my tax return here, and you helped me quickly, quickly, and very kindly! I'll take good care of your tax report. I strongly recommend it!
Eugene Choi
12/01/2023
The service was phenomenal and Mr.Shin was so helpful throughout the whole process. Prices are really great and I can promise Mr.Shin puts his whole heart into his work. I highly recommend this service to everyone!!
Safe IRS ITIN Application & Passport Verification
Certified passport verification protocol for Form W-7 without mailing original passports.