If you receive Social Security Disability Insurance — or are in the process of applying — one number shapes almost every decision about working: the Substantial Gainful Activity (SGA) threshold. For 2025, that number matters whether you're newly applying, currently receiving benefits, or trying to return to work without losing coverage.
Substantial Gainful Activity is the SSA's term for work that is both substantial (involves significant physical or mental effort) and gainful (done for pay or profit). The SSA uses monthly earnings to measure it.
If your earnings exceed the SGA threshold, the SSA generally considers you capable of supporting yourself through work — which affects whether you can be found disabled in the first place, and whether your benefits can continue if you're already approved.
SGA is not based on your diagnosis, the severity of your symptoms, or how hard it is for you to work. It's a dollar figure applied to gross monthly earnings.
The SSA adjusts the SGA threshold each year based on changes in national average wages. For 2025:
| Category | Monthly SGA Limit (2025) |
|---|---|
| Non-blind disability | $1,620/month |
| Statutory blindness | $2,700/month |
These figures apply to gross earnings — before taxes or deductions — and they adjust annually. The blind threshold is always set higher by law, reflecting a separate statutory standard for that category.
The SGA threshold doesn't just apply once. It shows up at multiple points in the disability process:
The SSA's first question when reviewing a claim is whether the applicant is currently engaging in SGA. If you're earning above the threshold when you apply, your claim is typically denied at Step 1 of the five-step sequential evaluation — before reviewers even look at your medical records.
This means your work history, your diagnosis, and your RFC (Residual Functional Capacity) are irrelevant if your current earnings already exceed SGA.
Once you're approved and receiving SSDI, SGA continues to govern your situation — but with more flexibility built in.
The Trial Work Period (TWP) gives approved beneficiaries up to 9 months (not necessarily consecutive) within a rolling 60-month window to test their ability to work, regardless of earnings. In 2025, any month in which you earn more than $1,160 counts as a trial work month. During these months, your benefits generally continue even if you exceed the SGA limit.
Once your 9 trial work months are used, you enter the Extended Period of Eligibility (EPE) — a 36-month window during which your benefits can be reinstated in any month your earnings fall below SGA, without filing a new application.
After the EPE ends, earning above SGA generally triggers benefit termination, though expedited reinstatement rules may still apply for a period afterward.
The SSA periodically reviews cases to confirm continued eligibility. Earnings above SGA during a CDR period can affect whether benefits continue, separate from the medical determination.
Not every dollar you earn is counted the same way. The SSA may apply work-related deductions before comparing your earnings to the SGA threshold, including:
These deductions can make a meaningful difference in whether your net countable earnings fall below or above the threshold, but the SSA determines how and whether they apply based on documentation you provide.
If you're self-employed, the SSA doesn't rely solely on income. Evaluators may also look at the value of your work to the business, the time you spend, and whether you provide services comparable to unimpaired workers in the same field. This makes SGA assessments for self-employed individuals more fact-specific than for traditional employees.
The SGA limit isn't a hard cliff where one dollar makes or breaks a decision in all circumstances. Work incentive programs — the TWP, EPE, IRWEs, and Ticket to Work — create a structured transition zone. But that zone has its own timelines, documentation requirements, and decision points.
Someone who earns $1,580/month in a non-blind category sits just below the 2025 limit. Someone earning $1,650/month sits just above it. Whether either person's benefits are actually affected depends on where they are in the TWP, what deductions apply, how their case is categorized, and how the SSA has documented their work activity.
The 2025 SGA threshold — $1,620 for most recipients — is a fixed rule. But how that rule interacts with your specific earnings, your benefit status, your work history, the incentives you've used, and any applicable deductions is not fixed at all. Two people at identical income levels can face very different outcomes depending on where they are in the SSDI timeline and what documentation exists in their file.
That's the part no published threshold can resolve on its own.