Working part time while receiving SSDI doesn't automatically end your benefits — but it can, depending on how much you earn, when you work, and where you are in the SSDI process. The Social Security Administration has a structured set of rules governing work activity for SSDI recipients, and understanding those rules is the difference between keeping your benefits and losing them.
The SSA uses a threshold called Substantial Gainful Activity (SGA) to evaluate whether your work disqualifies you from SSDI. If your gross monthly earnings exceed the SGA limit, SSA may determine you are no longer disabled under their definition — regardless of your medical condition.
The SGA threshold adjusts annually. In 2025, the monthly limit is $1,620 for non-blind recipients and $2,700 for individuals who are statutorily blind. These figures are gross earnings, not take-home pay.
If your part-time work stays consistently below the SGA threshold, it generally does not trigger a loss of benefits on its own. But earnings are not the only factor SSA considers.
Before SSA can stop your SSDI based on work activity, they first apply the Trial Work Period (TWP). This is one of SSDI's most important — and most misunderstood — work incentives.
The TWP allows you to test your ability to work for up to 9 months (within a rolling 60-month window) without losing benefits, regardless of how much you earn. Any month in which you earn above a monthly threshold — $1,110 in 2025 — counts as a trial work month.
Once you've used all 9 trial work months, SSA evaluates whether your earnings exceed SGA. That's when benefit suspension actually becomes a risk.
After the TWP ends, you enter a 36-month Extended Period of Eligibility (EPE). During this window:
This means part-time work with variable income doesn't necessarily create a permanent loss. Benefits can turn on and off based on monthly earnings during this period.
| Phase | What It Covers | Benefit Impact |
|---|---|---|
| Trial Work Period | First 9 months of work above TWP threshold | No reduction — full benefits continue |
| Extended Period of Eligibility | 36 months following TWP | Benefits paid in months below SGA; suspended above |
| After EPE Ends | Ongoing work activity | Earnings above SGA can trigger termination |
The SSA doesn't use the phrase "part time" in their rules. What matters is how much you earn, not how many hours you work. Someone working 15 hours a week at a high hourly rate might exceed SGA. Someone working 25 hours at minimum wage might not.
SSA may also apply impairment-related work expenses (IRWEs) — deducting the cost of items or services you need to work because of your disability. These deductions can bring gross earnings below the SGA threshold even if the raw number is above it.
Additionally, if SSA determines that your work is subsidized (meaning your employer is giving you special accommodations or you're producing less than what you're paid for), they may discount a portion of your earnings when calculating SGA.
If you're still waiting on an initial SSDI application or appeal, working above SGA is particularly risky. SSA evaluates whether you're disabled at the time you apply and throughout the review period. Earning above SGA during a pending claim can result in denial — not because of health, but because your work activity suggests you aren't disabled under the program's definition.
If you're already approved and receiving benefits, the TWP and EPE protections apply. The rules are more forgiving — but they still require tracking.
SSDI recipients are required to report work activity to SSA. Failing to report earnings — even if you believe you're under the SGA limit — can result in overpayments that SSA will seek to recover. Overpayments create financial complications that can be difficult and time-consuming to resolve.
Reports can be made by phone, online through your My Social Security account, or in person at a local SSA field office.
Several factors determine how part-time work actually affects your specific situation:
The rules are consistent, but how they apply shifts significantly based on where you are in the SSDI timeline and what your earnings actually look like month to month.
Part-time work and SSDI can coexist — the program was specifically designed with work incentives to allow recipients to test their capacity. But the margin for error is narrow, and the details of your own earnings history, benefit status, and work situation determine whether those protections apply to you.
