Get Your ITIN
Fast & Easy
Apply for your Individual Taxpayer Identification Number online. IRS-authorized processing in 2-4 weeks, not months. No passport mailing required.
2-4 Weeks
Processing Time
120+
Countries Served
CAA
IRS Authorized
How can we help you?
Whether you need an ITIN for yourself or want to offer ITIN services to your clients, we have you covered.
The smarter way to get your ITIN
As an IRS-authorized Certifying Acceptance Agent, we make the ITIN process faster, safer, and easier than doing it yourself.
Video Verification
Verify your identity from home via a quick video call with our IRS-authorized agent. No office visits needed.
Keep Your Passport
Unlike DIY applications, you never need to mail your passport to the IRS. We certify documents on your behalf.
Error Prevention
Our team reviews every application before submission, catching errors that would cause delays or rejections.
Faster Processing
2-4 weeks through our authorized channel vs 8-12 weeks for DIY applications mailed to the IRS.
ITIN.io (CAA) vs DIY Application
| Feature | ITIN.io (CAA) | DIY (Mail to IRS) |
|---|---|---|
| Processing Time | 2-4 weeks | 8-12 weeks |
| Passport Required | Keep yours safe | Mail to IRS |
| Error Review | Expert review included | Self-check |
| Application Support | Dedicated team | On your own |
| Status Tracking | Real-time dashboard | No tracking |
| Rejection Risk | Minimized | Higher |
Get your ITIN in 4 easy steps
Our streamlined process makes getting your ITIN simple and stress-free. Most applicants complete steps 1-3 in a single day.
Apply Online
Complete your application in minutes
Upload Documents
Securely submit your passport & docs
Video Verification
Quick video call with our CAA agent
Receive Your ITIN
We submit to IRS, you get your number
IRS-Authorized Certifying Acceptance Agent
ITIN.io is powered by Clemta, an IRS-authorized CAA. This means we can verify your identity documents so you never need to mail your passport to the IRS.
10,000+
ITINs Processed
99.2%
Success Rate
120+
Countries Served
256-bit
SSL Encryption
Trusted by applicants worldwide
Join thousands of satisfied clients who got their ITIN through our service.
“I needed an ITIN to open a U.S. bank account for my online business. ITIN.io made the entire process seamless. The video verification was quick, and I received my ITIN in just 3 weeks. Highly recommended!”
Carlos M.
E-commerce Business Owner · Brazil
“As a UK-based investor with U.S. property, I was dreading the ITIN application process. ITIN.io handled everything remotely, and I never had to mail my passport. The team was incredibly responsive and professional.”
Aisha K.
Real Estate Investor · United Kingdom
“I received stock options from my U.S. employer and needed an ITIN for tax filing. The application process with ITIN.io was straightforward and much faster than I expected. Great service!”
Takeshi Y.
Software Developer · Japan
“Working with U.S. clients required me to get an ITIN. ITIN.io guided me through every step and their document review caught an error I would have missed. Saved me weeks of delays!”
Maria S.
Freelance Consultant · Germany
“We integrated ITIN.io's whitelabel service into our tax preparation practice. Our clients love the seamless experience, and the API integration was straightforward. It's been a great addition to our service offering.”
David L.
Tax Professional · Canada
“I was worried about sending my passport to the IRS from India. With ITIN.io, the video verification meant I kept my passport safe. The whole process was smooth and professionally handled.”
Priya R.
Business Owner · India
Frequently asked questions
Everything you need to know about getting your ITIN. Can't find the answer? Contact our team.
An Individual Taxpayer Identification Number (ITIN) is a 9-digit number issued by the IRS for federal tax purposes. It's required for non-residents and resident aliens who cannot obtain a Social Security Number (SSN) but have U.S. tax filing obligations. This includes foreign nationals with U.S. income, non-resident business owners, and dependents or spouses of U.S. taxpayers.
Still have questions? Get in touch with our team
Ready to get your ITIN?
Start your application today or explore partnership opportunities. Our IRS-authorized team is ready to help.