Why a Social Security Number (SSN) is so important

This article describes why an SSN is important in the U.S.—from its use in employment and taxes, to government benefits, financial applications, and more.

What Do the Numbers Mean? - The Social Security Number

Social Security Numbers Deduced From Public Data

SSN vs. ITIN: The Differences explained

Social Security Number Trace (SSN)

Ssn - Accessories

Why Sweepstakes Need Winners' Social Security Numbers

How (and when) to apply for Social Security

Validating Social Security Numbers through Regular Expressions

Your Social Security Number: The 9-Digit Evolution

Expat Guide: Obtaining a US Social Security Number or SSN

Is my old United States Social Security number still valid?