Service delivered as promised
Service delivered as promised. Thanks for the ITIN team member Gizem who has helped us from start to finish. Process was simple and seamless. We recommend their service
By Michael
Sunday, November 8, 2026 · Customer reviews of US businesses

The Fair Hearing score
Excellent
595 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
The Best Online Certified and Authorized EIN-ITIN Provider by IRS!
TheITIN (theitin.com) has 595 customer reviews on The Fair Hearing, with an average rating of 4.8 out of 5.
Showing 558 reviews with 5 stars · Clear filters
Service delivered as promised. Thanks for the ITIN team member Gizem who has helped us from start to finish. Process was simple and seamless. We recommend their service
By Michael
I recently used this ITIN service and had a very positive experience. Gizem U handled my case from start to finish and made the whole process straightforward. She explained exactly what documents I needed, checked everything carefully before submission, and kept me updated at each step. Communication was prompt and professional, and I never felt left in the dark. My ITIN arrived within the expected timeframe, with no issues or extra requests from the IRS. If you need an ITIN and want someone reliable to guide you through it, I highly recommend asking for Gizem U.
By Kamil S.
“They opened my company very quickly.”
By David J.
I really loved the personalized attention they provided, Mehmet A was excellent and professional in his work, I give 5/5 stars to his collaboration.
By Nayin moises peña C.
Very professional
By D'Keino S.
Very communicative and honest company. Helped me get my ITIN hassle free.
By Asharuddin M.
process was so smooth, they walked me through all the details and was prompt with updates.
By Shakka B.
Thank you very much!
By Dnilson I.