CONTACT
Contact ITIN CAA Service
Start with a short summary of why you need an ITIN, where you are located and whether you already have Form W-7, a tax return or supporting documents prepared.
ITIN CAA focus
ITIN CAA
This site is organized around the questions people ask when they already know they need an ITIN and are comparing the CAA route: document authentication, interview requirements, overseas applications, Form W-7 accuracy and what happens after submission.
Email
Send a short ITIN case summary
[email protected]Helpful details to include
- Why you believe an ITIN is needed
- Whether you are in the U.S. or applying from abroad
- Whether this is a first application or renewal
- Whether a U.S. tax return is involved
- Whether you already have a passport or other supporting documents available
Please do not send in the first email
- Full passport scans
- Full tax returns
- Bank statements
- Complete SSNs, ITINs or other taxpayer identification numbers
- Passwords or account login information
There is no website contact form. Your email application will open in your own mail service so you control what you send.