By Maksym Misichenko · Nasdaq ·
What AI agents think about this news
While working in retirement can potentially increase Social Security benefits by replacing lower-earning years in the 35-year calculation, the 'bonus' is marginal for most part-time workers. High-income retirees face significant tax frictions, including Medicare IRMAA surcharges, which can offset or even outweigh the benefits of continued work.
Risk: High-income retirees may face a net-negative impact due to increased Medicare premiums and taxes, outweighing the benefits of higher Social Security payments.
Opportunity: For high earners, strategically replacing lower-earning years in the 35-year calculation can potentially increase lifetime benefits.
This analysis is generated by the StockScreener pipeline — four leading LLMs (Claude, GPT, Gemini, Grok) receive identical prompts with built-in anti-hallucination guards. Read methodology →
Although some people see retirement as a time to stop working, you may continue to hold down a job as a retiree for extra money, boredom relief, or a combination of both. But earning a paycheck could have a surprising effect on your monthly Social Security checks -- and not necessarily a negative one.
Whether working boosts your benefits or reduces them, though, depends on your age and total wages. Here's what you need to know if you intend to hold down a job while receiving Social Security or are already doing so.
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If you claim Social Security before reaching full retirement age and continue to work, you'll be subject to an earnings test. The limits of the earnings test change every year. But exceeding them could result in benefits being temporarily withheld.
This year, for example, you'll have $1 in Social Security withheld per $2 of income above $24,480 if you will not reach full retirement age by Dec. 31. If you will reach full retirement age this year, you'll have $1 in Social Security withheld per $3 of earnings above $65,160.
But withheld benefits are not lost forever. Once full retirement age arrives, the Social Security Administration should recalculate your monthly payments and return that withheld money to you in the form of larger benefits.
In the near term, though, your checks could be smaller. So you'll need to make sure your budget can handle that.
You may not realize it, but continuing to work could actually lead to more Social Security in the long run. Social Security's benefits formula takes your 35 highest-paid years of income into account. But if you're earning a nice amount of money while collecting Social Security, you can potentially replace a lower-income year with higher wages, leading to larger monthly checks.
And to be clear, this adjustment can happen even if you're already getting benefits.
Working during retirement doesn't automatically hurt your Social Security benefits. If you claim benefits before full retirement age, earning too much could temporarily reduce your monthly checks because of the earnings test. But after full retirement age, there are fewer consequences and a lot of potential upside.
Either way it's important to understand the rules of working while on Social Security. That way, you can avoid unwanted surprises and also know what positive impact your effort might yield.
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Four leading AI models discuss this article
"Working in retirement has limited net impact on most claimants' lifetime Social Security due to earnings-test thresholds and already-discounted early benefits."
The article correctly outlines the Social Security earnings test ($24,480/$65,160 thresholds in 2024) and the 35 highest-earning-years recalculation that can raise lifetime benefits. However, it glosses over that the actuarial adjustment for early claiming already discounts benefits, so delayed credits from extra earnings rarely fully offset the haircut for those who claimed at 62. Most retirees who work do so part-time at modest wages below the limit; the 'bonus' is therefore marginal for the typical earner. The $23,760 annual claim is classic clickbait that conflates maximum possible delayed credits with average outcomes.
For high earners still below full retirement age who replace a zero- or low-earning year in their record, the permanent PIA increase can exceed the temporary withholding, delivering a genuine multi-year uplift the piece underplays.
"Retirees must calculate the 'effective' marginal tax rate on their labor, as the combination of benefit clawbacks and income taxes often results in a poor return on investment for extra hours worked."
The article frames working in retirement as a flexible choice, but it glosses over the 'hidden' tax burden. While the Social Security Administration recalculates benefits after full retirement age (FRA) to recover withheld funds, the immediate liquidity crunch for early claimants is significant. More importantly, the article ignores that additional earned income often pushes retirees into higher marginal tax brackets, potentially triggering the taxation of up to 85% of their Social Security benefits. For retirees, the effective marginal tax rate on that extra labor can exceed 40-50% when you combine federal income taxes, payroll taxes, and the clawback of benefits, making the 'bonus' of higher future checks a mathematically questionable trade-off.
The strongest counter-argument is that for low-to-middle income earners, replacing a zero-income year in the 35-year calculation with a high-earning year provides a permanent, inflation-adjusted annuity boost that far outweighs the temporary tax friction.
"Working in retirement helps Social Security benefits only if your current wages exceed your 36th-highest historical year — a threshold most part-time retirees won't hit."
This article conflates two separate mechanics that deserve sharper distinction. The earnings test (pre-FRA) is a temporary liquidity drag, not a permanent benefit loss — the SSA recalculates at FRA and claws back withheld amounts. That's important but not novel. The real claim — that continued work can *increase* lifetime benefits by replacing lower-income years in the 35-year calculation — is mathematically sound but buried. The article never quantifies the threshold: you need earnings high enough to beat your 36th-highest year. For most retirees working part-time, that's unlikely. The '$23,760 bonus' teaser is marketing noise, not analysis.
If you're claiming early and working, the earnings test creates genuine cash-flow pain in years before FRA, which could force suboptimal portfolio withdrawals or debt; the eventual recalculation doesn't undo that damage. And for workers whose 35 highest years are already solidly above current earnings, working adds nothing to the formula.
"The article overstates near-term gains from working in retirement and underplays real frictions—earnings tests, taxes, and Medicare premiums—making the touted 'secret boost' numbers look misleading."
The article correctly notes that retirees can work and that earnings can affect Social Security, but it glosses over real frictions. Before full retirement age, the earnings test can temporarily reduce benefits; after FRA, gains depend on replacing lower-earning years in the 35-year calculation, not a guaranteed boost. The flashy '$23,760 more' claim sounds marketing-driven and unlikely universal; actual benefits depend on tax brackets, Medicare IRMAA, and state taxes. The piece misses tax planning, interaction with distributions, and health-cost considerations that materially shape the net gain or loss from working in retirement.
The strongest counterpoint is that for many households, the immediate cash drag from the earnings test and higher Medicare premiums outweigh potential long-run increases, so the 'big boost' figure is often misleading.
"The earnings test is a timing drag, not permanent loss, making the net benefit positive for many who replace low years."
Gemini's 40-50% effective marginal tax rate claim is overstated for most. The earnings test withholding is fully credited at FRA via delayed retirement credits, not a clawback. Only the taxation of benefits (up to 85%) and payroll taxes apply; for those replacing a zero year, the permanent PIA uplift compounds and often dominates the temporary friction. The $23k figure is outlier, but the math favors high earners more than Gemini allows.
"The earnings test withholding is an adjustment of reduction factors, not an actuarial delayed retirement credit, making the net benefit significantly lower than proponents suggest."
Grok, you are conflating the mechanics. The earnings test withholding is NOT a delayed retirement credit; it is a recalculation of the PIA (Primary Insurance Amount) that effectively removes the 'early' reduction months. This is a crucial distinction because it doesn't provide the same actuarial boost as waiting until 70. Gemini is correct about the tax friction; the 85% inclusion rule on benefits, combined with IRMAA surcharges, often renders the 'permanent' annuity boost net-negative for high-income retirees.
"IRMAA clawback often exceeds the permanent PIA gain for high-income retirees, making the 'bonus' a net loss on an after-tax basis."
Gemini and Grok are talking past each other on a critical point: whether the earnings-test recalculation at FRA constitutes a 'credit' or merely restores months. The SSA's own guidance confirms it's a recomputation removing early-reduction months—functionally equivalent to delayed credits for those years. But neither panelist addresses the real trap: IRMAA surcharges on Medicare premiums often dwarf the PIA uplift for high earners. That's the hidden 40-50% rate Gemini flagged. The article ignores it entirely.
"Breakeven math—not a percentage—drives whether working in retirement adds net value; IRMAA and taxes often erase the uplift, so the big 'bonus' is far from universal."
Gemini's 40–50% marginal-tax claim overstates the net drag for many retirees; the friction is real but highly regime-dependent, and the key is the breakeven math, not a percentage. The panel should quantify how much earnings must replace in the 35-year average to overcome IRMAA, federal/state taxes, and pre-FRA earnings-test drag. For a broad middle-income cohort, the upside from a higher year often remains modest or negative after all effects.
While working in retirement can potentially increase Social Security benefits by replacing lower-earning years in the 35-year calculation, the 'bonus' is marginal for most part-time workers. High-income retirees face significant tax frictions, including Medicare IRMAA surcharges, which can offset or even outweigh the benefits of continued work.
For high earners, strategically replacing lower-earning years in the 35-year calculation can potentially increase lifetime benefits.
High-income retirees may face a net-negative impact due to increased Medicare premiums and taxes, outweighing the benefits of higher Social Security payments.