ITIN Application Guide
Everything you need to know about applying for an Individual Taxpayer Identification Number (ITIN).
In This Guide
What is an ITIN?
An Individual Taxpayer Identification Number (ITIN) is a tax processing number issued by the Internal Revenue Service (IRS). It's specifically for taxpayers who are not eligible to obtain a Social Security Number (SSN) but need to comply with U.S. tax laws.
Key Points About ITINs
- Only used for federal tax reporting purposes
- Does not provide work authorization or immigration status
- Valid for federal tax purposes only
Eligibility Requirements
You may need an ITIN if you are:
- A nonresident alien required to file a U.S. tax return
- A U.S. resident alien filing a U.S. tax return
- A dependent or spouse of a U.S. citizen/resident alien
- A dependent or spouse of a nonresident alien visa holder
Required Documents
To apply for an ITIN, you'll need:
Identity Documents
- Passport (most common)
- National ID card
- Birth certificate (for dependents)
Supporting Documents
- Completed Form W-7
- Tax return (unless exception applies)
- Proof of foreign status
Application Process
Step 1: Prepare Your Documents
Gather all required documents and complete Form W-7.
Step 2: Submit Your Application
Submit through Vesta's secure platform or mail to the IRS.
Step 3: Track Your Application
Monitor the status through your Vesta dashboard.
Step 4: Receive Your ITIN
Usually takes 4-6 weeks during non-peak season.
Common Mistakes to Avoid
- ✕
Submitting Incorrect Documents
Ensure all documents meet IRS requirements and are current.
- ✕
Incomplete Form W-7
Double-check all required fields are filled out correctly.
- ✕
Missing Tax Return
Include your tax return unless you qualify for an exception.
After You Apply
Once your application is submitted:
- Track your application status through your Vesta dashboard
- Receive notifications about your application progress
- Get your ITIN number by mail once approved
Additional Resources
Need Help?
Our ITIN specialists are here to assist you with your application.