Working while receiving SSDI isn't automatically off the table — but the Social Security Administration draws clear lines around how much you can earn before your benefits are affected. Understanding those lines, and the rules surrounding them, is essential for anyone who receives SSDI and wants to explore part-time work or a gradual return to the workforce.
The foundation of SSDI's earned income rules is a threshold called Substantial Gainful Activity, or SGA. If you earn more than the SGA limit in a given month, SSA considers you capable of performing substantial work — and that can affect your eligibility.
For 2025, the SGA thresholds are:
| Category | Monthly SGA Limit (2025) |
|---|---|
| Non-blind SSDI recipients | $1,620/month |
| Blind SSDI recipients | $2,700/month |
These figures adjust annually based on changes in average wages. The blind threshold is set separately by law and is always higher than the standard limit.
Earning above the SGA threshold in a given month doesn't automatically terminate your benefits overnight — but it triggers SSA review and can eventually lead to suspension or cessation of payments depending on where you are in the program timeline.
Before SSA applies SGA rules strictly, most recipients get a Trial Work Period (TWP). This is one of SSDI's most important work incentives, and it's widely misunderstood.
During your TWP, you can work and earn any amount for up to 9 months (not necessarily consecutive) within a rolling 60-month window without losing your SSDI benefits. SSA counts a month as a "trial work month" when you earn above a separate, lower threshold — $1,110/month in 2025.
The TWP exists specifically to let you test your ability to work without the immediate threat of losing benefits.
After you use all 9 trial work months, SSA evaluates whether your earnings exceed SGA. That's when the $1,620 threshold becomes the operative number.
Once your Trial Work Period ends, you enter a 36-month Extended Period of Eligibility (EPE). During these three years, your benefits aren't automatically terminated — instead, SSA applies the following logic:
This gives recipients a meaningful safety net. If your earnings drop below SGA during the EPE — say, you lose the job or reduce your hours — your benefits can be reinstated without filing a new application.
After the EPE closes, earning above SGA for even one month can terminate benefits, requiring a new application if your disability continues.
Not every dollar that comes in is treated identically. Earned income for SGA purposes means wages from employment or net earnings from self-employment. SSA looks at gross wages before taxes, not take-home pay.
However, SSA can apply deductions that reduce countable earnings in certain situations:
These deductions can meaningfully change whether a person's earnings clear the SGA threshold — but they require documentation and SSA review.
It's worth being explicit: SSDI and SSI are separate programs with separate income rules.
SSI — Supplemental Security Income — is needs-based and uses a different income calculation entirely. SSI reduces your monthly payment by a formula tied to earned income, rather than applying a hard cutoff like SGA. If you receive both programs simultaneously (called concurrent benefits), both sets of rules apply to their respective payments.
This article focuses on SSDI. If you receive SSI or both, the income rules interact in ways that depend on your specific benefit amounts and situation.
SSDI recipients typically receive Medicare after a 24-month waiting period. Returning to work doesn't immediately end that coverage. SSA provides an extended period of Medicare coverage for working SSDI recipients — currently up to 8.5 years after your TWP begins — as long as your disabling condition continues. This protection is substantial and often underappreciated by people weighing whether to try working.
The 2025 SGA thresholds are fixed — but how those thresholds apply to any given person depends on factors SSA evaluates individually:
Someone who has just started their first trial work month faces very different rules than someone whose EPE closed two years ago. A recipient with significant impairment-related work expenses may find their countable earnings fall well below SGA even on a modest salary. A self-employed recipient faces a more complex earnings calculation than a W-2 employee.
The numbers for 2025 are clear. How they interact with your specific work history, benefit status, and circumstances is where the picture becomes individual.