ITIN application
I applied for an ITIN and was assisted by Gizem U. He responded immediately and kept me informed of the progress. He was also always available to answer all my questions. Reliable and trustworthy and highly recommended.
By Ronald M.
Monday, November 9, 2026 · Customer reviews of US businesses

The Fair Hearing score
Excellent
595 reviews
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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
I applied for an ITIN and was assisted by Gizem U. He responded immediately and kept me informed of the progress. He was also always available to answer all my questions. Reliable and trustworthy and highly recommended.
By Ronald M.
The best service for ITIN on the internet
By Leonardo S.
Quand c'est bon, il faut le dire. Je suis Roosevelt Pierre, resident haitien et proprietaire de GIM ENTERPRISES LLC, j'avais commande de l'entreprise theitin.com un ITIN, malheureusement pour une raison dont je ne sais pas, cela n'a pas ete abouti, mais j'ai ete totalement rembourse de mon argent, il faut felliciter l'equipe et j'espere qu'a l'avenir cela marchera, il est possible de continuer a leur faire confiance parce qu'ils sont serieux, Cordialement votre Roosevetl Pierre gim.llc
By GIM ENTERPRISES L.
Everything went nice and smooth
By Konstantinos S.
Todo muy claro El apoyo recibido para la apertura de la empresa en Estados Unidos fue muy claro.
By Luis Serna F.
Everything went perfectly and they delivered it to me ahead of time. 10/10.
By Justin C.
I appreciate all the effort that company's staff is doing while opening my USA company, the are helpful. quick response and well organized
By Khaled
Good job and fast reply
By Noha S.