Request Social Security number for the first time
Request a number for free if you do not have one.
A Social Security number is a 9-digit number that’s unique to you. You may need your Social Security number to:
- File taxes
- Start a job
- Open a bank account
- Apply for a loan
- Get a passport
- Claim government benefits
Apply for a Social Security number
If you’re in the U.S., you can apply online, then go to a local Social Security office to provide your documentation. Once your application is approved, you’ll receive a Social Security card with your number on it by mail within 14 days.
Who can request a Social Security number
All U.S. citizens can request a Social Security number. Some noncitizens may be able to request a number if they work or attend school, or if they have a valid nonwork reason.
People who may need a new Social Security number include:
- Noncitizens (PDF)
- International students (PDF)
- Foreign workers (PDF)
- Citizen children (PDF)
- Deferred Action for Childhood Arrivals applicants (PDF)
- Domestic violence survivors (PDF)