Why Older Workers at Walmart Still Owe Payroll Taxes

UpTrajectory Review

Quentin Fottrell's MarketWatch column takes up a question that stings every worker who opens a first Social Security check and finds the deductions have not stopped: why do people past retirement age still owe payroll taxes on their wages? The piece walks through the mechanics of FICA, the Federal Insurance Contributions Act, which funds Social Security and Medicare through a combined 15.3 percent levy split between employer and employee. That tax does not switch off at 65. It applies to every dollar of wage income, no matter the worker's age, because the programs it funds are insurance systems, not savings accounts. The confusion is understandable. Workers who have paid in for decades assume they have bought their way out.

For a small-business operator, this is not trivia. If you hire retirees, whether at a hardware counter, a bookkeeping desk, or a delivery route, you owe the employer share of FICA on their wages just as you do for a twenty-five-year-old. That adds 7.65 percent to your labor cost for every senior on payroll, a figure that belongs in your hiring math. It also shapes your pitch to older workers. Many assume a part-time job will not dent their benefits, but earnings above certain thresholds can temporarily reduce Social Security payments for those who claim before full retirement age. You should know that rule before you recruit.

The genuinely contested point is fairness, not mechanics. Critics argue that taxing wages past retirement age amounts to double-dipping, since beneficiaries already paid in during their working lives and now pay again on income while drawing benefits. Defenders counter that the tax buys continued coverage and that exempting older workers would invite abuse, letting high earners reclassify income as wages after 65. We side with the defenders on design but fault the system on communication. The federal government does a poor job of telling workers that retirement does not end the tax, and the surprise breeds resentment that policy debates then misread as opposition to the programs themselves.

The downstream effects cut in two directions. Workers who stay employed past 65, a group that grows each year as retirement savings fall short, keep funding the trust funds that pay their own benefits, a circularity few notice. Employers, meanwhile, face a quiet cost: senior workers often command higher wages for experience, and the FICA match compounds that premium. For businesses weighing automation against experienced labor, the payroll tax tilts the scale toward machines. It also means that a senior worker drawing Social Security and a paycheck simultaneously is, in effect, financing the system twice, a burden that falls hardest on those who cannot afford to retire.

Watch for legislative proposals to cap or exempt FICA for workers above full retirement age, which surface in every Congress and gain little traction. If you employ seniors, audit your payroll setup now to confirm you are withholding correctly and withholding nothing extra. If you are a senior weighing a return to work, run the numbers on the Social Security earnings test before you accept hours, not after. The tax will not go away. Your planning can account for it.

“It seems like half of the workforce at our local Walmart is over 65.” — MarketWatch Top Stories

Takeaway: Payroll taxes apply at every age; budget the employer FICA share when hiring seniors and warn them about Social Security earnings limits.