I would like to thank Gizem U
I would like to thank Gizem U. from TheITIN team for the outstanding support throughout my Federal Income Tax process. The service was excellent, professional, and truly helpful. Highly recommended!
About TheITIN
Data updated- Website
- theitin.com
- Category
- Legal Services & Government
- Location
- United States · Delaware
- Status
- Unclaimed
- Last 12 months
- 69 reviews
- Replies to negative
- 0% (0/2)
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Is TheITIN legit?
TheITIN (theitin.com) has a 4.8 out of 5 rating on OK.one, based on 70 user reviews collected here. It is listed under Legal Services & Government and its reputation is excellent. Praise is nearly unanimous, with 94% rating it 4 stars or higher; The business has not yet replied to negative reviews; 69 of them were added in the last 12 months. Last updated 2026-08-10.
What people say
Fast and professional ITIN service
I had a great experience with TheITIN.com. Mehmet A. was extremely helpful, professional, and responsive throughout the entire process. He explained everything clearly, answered all my questions, and made the whole ITIN application smooth and stress-free. Highly recommended if you need reliable ITIN assistance. Thank you Mehmet A. for the excellent support!
Great help with Form 5472 and 1120 for my Wyoming LLC
I had a great experience with TheITIN.com. As a non‑US resident with a small Wyoming LLC, the whole U.S. tax process felt confusing at first, but the team made it much clearer and handled the filing professionally and on time. Gizem U. was especially helpful and professional in assisting me with my Form 5472 and 1120 filing. The process was smooth, and she guided me patiently through every step, answering all my questions clearly. I highly recommend her support for non‑US residents handling their LLC taxes.
I had a great experience with The ITIN…
I had a great experience with The ITIN from start to finish. The whole process of opening my US company was clear, well-organized, and much easier than I expected. I want to especially thank Mehmet A., who was extremely helpful throughout the process. He was always responsive, explained every step clearly, and made sure all documents were properly handled and signed. The communication was fast, professional, and transparent, which gave me a lot of confidence, especially as a non-US resident opening a company in the United States. I highly recommend The ITIN for anyone looking to open an LLC or handle EIN/ITIN processes safely and efficiently.
Professional and reliable service
Excellent service and very professional support. Mehmet A. assisted me throughout the entire process of opening my US LLC and ITIN application, and everything was handled smoothly and efficiently. Communication was clear, fast, and helpful at every stage. I highly recommend TheITIN.com to anyone looking for a reliable and straightforward way to set up a US company.
Great experience with theitin.com
Great experience with theitin.com. The process was straightforward, communication was fast, and the team supported me from start to finish. Even though the process took more time than I expected, I got my ITIN without issues.
Excellent support and professionalism
I would like to sincerely thank you and your team for the excellent support and professionalism throughout my ITIN application process. I truly appreciate the clarity, responsiveness, and dedication you have shown at every step. It has been a very smooth and positive experience for me, and I am grateful for your guidance.
I had an excellent experience working…
I had an excellent experience working with TheITIN.com. Mehmet A. was incredibly helpful throughout the entire process—very professional, patient, and clear in his communication. He guided me step by step, answered all my questions, and made everything feel smooth and stress-free. I truly appreciate the level of service and dedication he provided. I highly recommend TheITIN.com and Mehmet A. to anyone who needs reliable and efficient assistance. Thank you for the great support!
Above and Beyond Service – Fast, Free, and Fantastic!
I previously used TheITIN.com for my ITIN application and was so impressed that I left a 5-star review. I'm back to say that their exceptional service continues! Recently, I needed help opening a Mercury Bank account and a Stripe account. I reached out to the team, and once again, they were incredible. Özgür, Mehmet, and Gizem assisted me via WhatsApp and had both of my accounts fully set up and operational the very same day. I was amazed at how fast and seamless they made the entire process. The best part? These additional services were completely free. It's rare to find a company so dedicated to helping its clients succeed. Their professionalism, speed, and genuine support are unmatched. I can't recommend TheITIN.com highly enough!
Reply from TheITIN2025-10-31
Thank you so much, Fikret! It truly means a lot to hear from returning clients like you. We're thrilled that you had another great experience and even happier to know your Mercury and Stripe setups went smoothly. We’re so glad you felt that commitment, and we deeply appreciate your continued trust!
I had an amazing experience working…
I had an amazing experience working with Gizem. He was incredibly helpful, quick, and efficient throughout the entire process. He answered all my questions, handled everything professionally, and made the whole experience so much smoother than I expected. Not only did he deliver faster results than I hoped for, but he also made sure I felt supported every step of the way. I’m so grateful for his help and couldn’t be happier with how everything turned out. Thank you, Gizem! Angel
Reply from TheITIN2025-09-17
We truly appreciate your heartfelt words, Angel. It’s wonderful to hear that the ITIN process was quicker and easier than expected, and that you felt supported every step of the way. Thank you for trusting us and for your kind recommendation.