Millions of Americans claim Social Security before their full retirement age and keep working, often without realizing that part of their benefit can be temporarily withheld.
It's called the retirement earnings test, and it catches people off guard every year.
The rule doesn't take your money forever, but it can shrink your monthly deposit right when you were counting on it.
For 2025, if you're below full retirement age all year, you can earn up to $23,400 before any withholding kicks in.
Above that line, the Social Security Administration holds back $1 for every $2 you earn over the limit.
Reach full retirement age during the year, and a friendlier limit applies: $62,160, with $1 withheld for every $3 above it.
Once you hit full retirement age, the test disappears entirely, no matter how much you earn.
Say you're 63, still working part-time, and pulling in $35,000.
That's $11,600 over the lower limit, so roughly $5,800 of benefits gets withheld across the year.
If your benefit is $1,400 a month, that's about four months of payments paused.
The checks resume once the withholding is satisfied, which can confuse people who check their bank account and see nothing there.
What the earnings test actually counts matters too.
Wages, self-employment income, and bonuses all count.
Pensions, investment income, rental income, and unemployment benefits generally don't.
Only your own earnings count, not your spouse's, which is a detail that trips up plenty of married couples trying to plan.
The good news buried in the fine print: withheld money isn't gone.
When you reach full retirement age, Social Security recalculates your benefit upward to account for the months it didn't pay.
Over a normal retirement, many people get most or all of it back through a higher monthly check.
That distinction matters when you're deciding whether to claim early or wait.
There's also a first-year grace rule worth knowing.
If you claim benefits mid-year and earn more than the monthly limit in any month before you start collecting, you may still qualify for a payment for that month.
It's a narrow exception, but it helps some new retirees avoid an ugly surprise.
If you're still working steadily and earning well past the limit, running the math before you file can save you a year of confusing letters and paused deposits.
A quick call to Social Security or a session with a tax preparer can show what your actual take-home would look like.
Some people find waiting a year or two to claim produces a bigger check for life.
Our take: the earnings test sounds like a penalty but works more like a temporary loan to yourself, repaid with a larger benefit later.
If you're planning to work and claim early, run your numbers first instead of guessing.
Final Thoughts
A ten-minute calculation beats four months of wondering where your check went.