Reviewed July 31, 2026

Social Security Administration (SSA)

SSA manages federal Social Security benefits, SSI, Medicare enrollment, and Social Security numbers and cards.

Federal jurisdiction

The Social Security Administration is the federal agency responsible for Social Security benefits, Supplemental Security Income, Social Security numbers and cards, and enrollment in Medicare.

What SSA manages

  • Retirement, Disability, Survivor, and Family benefits under Social Security.
  • Supplemental Security Income (SSI), a separate needs-based federal program.
  • Applications and records for Social Security numbers and cards.
  • Enrollment in Medicare Parts A and B through Social Security.
  • Personal benefit records, benefit verification letters, payment information, and certain account updates.

What SSA does not manage

  • Medicaid eligibility or state Medicaid applications.
  • SNAP, unemployment insurance, housing assistance, or state cash-assistance programs.
  • Federal or state tax returns.
  • Immigration status, passports, driver licenses, or vital records.

Another agency may ask for Social Security information, but that does not make SSA responsible for the other agency's application or eligibility decision.

Official service channels

Related WhatDoIFile resources

Official sources