Social Security's Six-Year Clock Puts Stocks, Estates and Perks in the Spotlight

Social Security is facing a deadline that is hard to ignore. Its trust fund is projected to run dry in about six years, and after that, incoming payroll taxes would cover only a large share of scheduled benefits. Raising the payroll tax is the most familiar fix, but it is far from the only one under discussion.

Several less conventional ideas are being floated. One is to tax investment income more broadly, including gains from stocks, which are generally taxed at lower rates than wages and are not subject to payroll tax. Another is to draw more revenue from large estates, directing money from inherited wealth toward the program. A third would reach into employee benefits, the perks such as certain health coverage and other fringe compensation that many workers receive without paying payroll tax on them.

Who would pay the most depends on the design. Investment-based taxes would fall mostly on households with large portfolios, which tend to be older and wealthier. Estate levies would touch only a small slice of families, since most estates already fall below current exemption thresholds. Changes to benefits could hit workers in jobs with generous employer packages, including many middle and upper-income employees, and could ripple into what companies choose to offer.

Each option carries tradeoffs. Taxes on investments can be harder to predict and may influence how people save. Estate taxes raise sensitive questions about inheritance. Taxing employee benefits would effectively shrink take-home compensation for some workers, which is why it tends to draw resistance from both labor groups and employers.

No single option closes the gap on its own, and most serious proposals combine several measures. The timeline is the pressure point. The longer lawmakers wait, the fewer choices remain, and the more any fix may require either higher taxes or deeper benefit reductions for retirees.