Learn everything about Social Security Number (SSN), including its definition, how it works, and when you need it. Find helpful tips to secure your SSN.

Check if your Social Security number was stolen in the massive data theft and what to do to secure your personal information.

If you believe someone is using your Social Security number, track everything in a running note or document in a folder on your desktop or secure cloud service.

Learn how to apply for a Social Security number and what supporting documents are needed. Fill out the SS5 form online in PDF format to simplify the process!

A Social Security number has a lot to say about your past and your future, depending on when you were born. Learn more here.