Social Security keeps back part of your retirement benefit if you start before full retirement age and keep working. The usual reassurance is that the money is not lost, because your benefit is recalculated when you reach full retirement age. That is true. What is rarely said is how long the recalculation takes to pay back what was held, and the answer, worked here for 2027, is about 13 years after full retirement age for a 62-year-old earning $60,000, around age 80. All of it comes from the engine behind the earnings test calculator, which reproduces SSA's own examples.
The rule in 2027
If you are under full retirement age all year, SSA withholds $1 of benefits for every $2 of earnings above $25,560 in 2027 (it was $24,480 in 2026). In the year you reach full retirement age it withholds $1 for every $3 above $67,920, counting only the months before the month you reach it ($65,160 in 2026). From that month on, nothing is withheld. Only wages and net self-employment profit count; pensions, annuities, investment income, interest and veterans benefits do not. The amount is charged to your benefit starting with January until it is used up, a month at a time (20 CFR 404.434), and the whole year's earnings count even if your benefits started in the middle of the year.
What $25,560 to $100,000 of pay does at 62
| Earnings in 2027 | Withheld | Whole months | Benefit from 2032 | Years to repay |
|---|---|---|---|---|
| $25,560 | $0 | 0 | $1,680 | – |
| $40,000 | $7,220 | 4 | $1,730 | 12 |
| $60,000 | $17,220 | 10 | $1,790 | 13 |
| $80,000 | $20,160 | 12 | $1,800 | 14 |
| $100,000 | $20,160 | 12 | $1,800 | 14 |
The person started in January 2027 at 62 (born January 1965; full retirement age 67 in January 2032), with a $2,400 monthly benefit at full retirement age, so $1,680 at 62 (70%, rounded down to the dollar). With no withholding the benefit stays $1,680 from 2032 on. Years to repay count from full retirement age, with no cost-of-living increases and no tax on benefits; they say nothing about whether starting at 62 was a good idea.
Why it takes 12 to 15 years
When benefits are withheld for a month, that month stops counting as a month in which you took benefits early. The reduction is 5/12 of 1% of the PIA for each month of early entitlement beyond 36, and 5/9 of 1% for each of the first 36 (20 CFR 404.410, 404.412). So a withheld month buys a raise of 0.42% or 0.56% of the PIA, for life, in exchange for the benefit of that month, which is 70% to 93% of the PIA. Dividing one by the other gives the years to repay. It does not depend on how big your benefit is, and little on how much you earn (a month that is only partly withheld still earns the full credit, which shortens it a little); it depends mainly on how early you started:
| Started at | Benefit | Raise per month withheld | Years to repay it |
|---|---|---|---|
| 62 | $1,680 | $10 | 14 |
| 63 | $1,800 | $10 | 15 |
| 64 | $1,920 | $13 | 12.3 |
| 65 | $2,080 | $13 | 13.3 |
| 66 | $2,240 | $13 | 14.4 |
Same $2,400 PIA, full retirement age 67, one whole month withheld in 2027. The raise is rounded down to the dollar by SSA's rules, which is why 64, 65 and 66 show $13 instead of 5/9 of 1% of $2,400 ($13). Every row repays between 12.3 and 15 years after full retirement age, so between ages 79.3 and 82. The money is not lost, but whether it comes back depends on living well past 79, and the table counts a month with only part of the benefit withheld as a full credited month, which is our reading of the statute for a partly withheld month.
The year you reach full retirement age is cheaper
In that year the limit is $67,920, only $1 in $3 above it is withheld, and only the months before your birthday month count. For someone born in July 1960 (full retirement age 67 in July 2027) who started at 62, six months of 2027 are exposed, so the most that can be withheld is six months of benefits, $10,080:
- $67,920 earned in January to June: $0 withheld.
- $80,000 earned in January to June: $4,027 withheld, 3 months credited, +$30 a month from July 2027.
- $100,000 earned in January to June: $10,080 withheld, 6 months credited, +$60 a month from July 2027.
- $130,000 earned in January to June: $10,080 withheld, 6 months credited, +$60 a month from July 2027.
The first-year monthly rule
In the first year you have a month in which you do not work and are paid wages at or below the monthly limit, SSA pays that month in full whatever the year's earnings (20 CFR 404.435). With $90,000 of earnings in 2027 and work that stops at the end of June, only January to June can be charged: $10,080 is withheld instead of $20,160, and July to December are paid ($10,080 in all). The rule applies to one year only, and months in which you work in self-employment, or earn more than $2,130 in wages, are not retired months.
What this guide leaves out
One beneficiary, one year at a time, no cost-of-living increases, no taxes. Benefits paid to a spouse or child on your record are withheld too (not modelled), and so are benefits you might receive on someone else's record. SSA also recalculates your benefit if the extra earnings enter your top 35 years, which this ignores. The comparison with waiting until full retirement age to claim is a different calculation: the claiming-age calculator makes it. Estimates, not financial advice or tax advice: SSA decides what is withheld from your own record, so check your case with SSA.
Sources
- SSA — Exempt Amounts Under the Earnings Test: the annual limits for 2026 ($24,480 / $65,160) and 2027 ($25,560 / $67,920), and the $1-for-$2 and $1-for-$3 rules
- SSA — Receiving Benefits While Working: how earnings are deducted, what counts as earnings, the special rule for one year, and SSA's two worked examples
- 20 CFR 404.428-404.430, 404.434, 404.435, 404.439 (eCFR) — which earnings count, excess earnings, charging them to months from the beginning of the year, the grace year, partial months
- 20 CFR 404.410 and 404.412 (eCFR) — the 5/9 and 5/12 of 1% reductions for starting early, and the adjustment that leaves out months subject to earnings-test deductions
- Social Security Act s. 202(q) (42 U.S.C. 402(q)) — the adjusted reduction period excludes any month in which the benefit was subject to deductions