Individual Social Security accounts. Administrative issues.
D000368:Aged; D006801:Humans; D007183:Income Tax; D007449:Investments / Q000706:statistics & numerical data; D011640:Public Policy; D012179:Retirement / Q000191:economics; D012456:Salaries and Fringe Benefits; D012943:Social Security / Q000191:economics / Q000331:legislation & jurisprudence / Q000458:organization & administration*; D014481:United States