Search datasets

• Organization: Social Security Administration
• Dataset Last Updated: July 28, 2026

SSA provides the Office of Personnel Management (OPM) with tax returns, Social Security benefits, and military retirement information for the purpose of correctly offsetting the benefits of...

• Organization: Social Security Administration
• Dataset Last Updated: July 28, 2026

Each year the Office of Personnel Management (OPM) sends SSA a file to be verified and matched against the Master Earnings File (MEF) and Employer Information File (EIF). OPM will match SSA's tax...