Yes — but with strict rules attached. The Social Security Administration does allow people receiving SSDI benefits to work, including part-time work. The program isn't designed to trap people in total inactivity. What it is designed to do is ensure that people who receive disability benefits are genuinely unable to perform substantial gainful activity (SGA) on a sustained basis. That single concept — SGA — is the axis around which all work-while-on-SSDI questions turn.
SGA is the SSA's monthly earnings threshold. If you earn above it, the SSA considers you capable of substantial work, which can affect your eligibility for SSDI. The threshold adjusts annually. In 2025, the SGA limit is $1,620 per month for non-blind recipients ($2,700 for statutorily blind individuals).
Earning below SGA doesn't automatically mean everything is fine — the SSA also looks at the nature of your work, not just the dollar amount. If you're performing work that reflects significant physical or mental capacity, that can raise questions even if your pay falls below the threshold.
One of the most misunderstood SSDI provisions is the Trial Work Period (TWP). Once you're approved for SSDI, the SSA gives you a 9-month window — which doesn't have to be consecutive — to test your ability to work without immediately losing benefits.
During the TWP, you can earn any amount and still receive your full SSDI payment. A "trial work month" in 2025 is any month you earn more than $1,110. Once you've used all 9 trial work months within a rolling 60-month period, the SSA evaluates whether your work crosses the SGA threshold.
This matters for part-time workers: if your part-time income stays below the TWP trigger, those months may not even count against your 9-month period.
After the TWP ends, you enter the Extended Period of Eligibility (EPE) — a 36-month window during which the SSA monitors your earnings month by month. In any month your earnings fall below SGA, you can still receive your benefit. In any month you exceed SGA, your benefit is suspended.
If your disability prevents you from working consistently — which is common — the EPE provides a meaningful safety net. A month where you push past SGA doesn't immediately end your case. It suspends your payment for that month. If you drop back below SGA the next month, benefits can resume without filing a new application.
Part-time work sits in a gray zone that depends heavily on individual circumstances:
| Scenario | Likely Impact on SSDI |
|---|---|
| Earning well below SGA with no TWP months used | Minimal — benefits continue, no months counted |
| Earning just under SGA after TWP is exhausted | Benefits continue during EPE |
| Earning above SGA after TWP and EPE expire | Benefits may terminate |
| Working in a way that suggests you can do full-time work | SSA may reconsider disability status regardless of earnings |
The SSA also considers whether work involves special conditions — such as a family member employing you at above-market rates, or your employer allowing excessive absences. These factors can affect how the SSA counts or values your earnings.
Beyond the TWP and EPE, the SSA offers structured programs designed to encourage — not punish — attempts to return to work:
The rules above describe the framework. What they don't capture is how the variables in your situation interact with that framework:
The SSDI work rules are knowable. The SGA limit, the TWP structure, the EPE — these are fixed program mechanics that apply across the board. What they can't do is tell you how your particular earnings, your specific disability, your remaining TWP months, and your current benefit status combine to produce an outcome. That calculation is yours to work through — and getting it wrong can trigger overpayments that the SSA will expect back, sometimes years later.
The framework exists to give you room to try. Whether that room is wide or narrow depends on where you currently stand inside it.
