If you're receiving SSDI — or applying for it — one of the most practical questions you'll face is how much income you're allowed to earn. The answer isn't a single number. It's a set of rules, thresholds, and work incentives that interact differently depending on where you are in the SSDI process and what kind of work you're doing.
Here's how those limits actually work in 2025.
The foundation of SSDI income limits is a rule called Substantial Gainful Activity, or SGA. The SSA uses SGA to define whether someone is working at a level that's considered incompatible with being disabled under their rules.
In 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, typically in line with national wage index changes. Earning above your applicable SGA threshold generally signals to the SSA that you may no longer qualify as disabled — but the rules around how that determination is made are more layered than a simple dollar cutoff.
This is a distinction many people miss. SGA applies to wages and self-employment income, not passive income. Interest, dividends, rental income, and retirement payments generally don't factor into SGA calculations. That means someone receiving SSDI who also collects rent from a property or receives investment income isn't typically triggering an SGA review based on that money alone.
If you're self-employed, the SSA uses a different set of tests to evaluate your work activity — not just your gross earnings — which makes self-employment income more complex to evaluate than wages.
SSDI includes work incentives designed to encourage recipients to test their ability to return to work without immediately losing benefits. The most important of these is the Trial Work Period (TWP).
During the TWP, you can work and earn any amount for up to 9 months (within a rolling 60-month window) without it affecting your SSDI payments. In 2025, a month counts as a Trial Work Period month if you earn more than $1,110.
The 9 months don't have to be consecutive — they just need to fall within that 5-year window.
| Work Incentive | What It Does |
|---|---|
| Trial Work Period | 9 months of full benefits, no income cap |
| Extended Period of Eligibility (EPE) | 36-month window after TWP where benefits can restart |
| Expedited Reinstatement | Faster reinstatement if benefits ended due to earnings |
After the TWP ends, the SSA looks at whether your monthly earnings exceed SGA. If they do, you enter what's called the Extended Period of Eligibility (EPE) — a 36-month window during which your benefits can be reinstated quickly if your earnings drop below the SGA threshold.
Where you are in the SSDI process changes how income limits apply:
During the application process: If you're applying for SSDI and currently working above the SGA threshold, your application is likely to be denied at the first step — before your medical condition is even evaluated. SGA is a gateway, and it's checked before anything else.
After approval: Once approved, you're entitled to use the Trial Work Period and other work incentives. The SGA threshold becomes the line you must not consistently exceed once the TWP is exhausted.
At the ALJ hearing stage or on appeal: If your case is still pending and you're working, the SSA will look at whether your earnings during the alleged disability period crossed SGA. Working at SGA levels during the period you're claiming disability can significantly complicate your case.
The SSA doesn't always count your full gross earnings against SGA. Impairment-Related Work Expenses (IRWEs) are costs you pay out-of-pocket for items or services that you need because of your disability in order to work — things like specialized transportation, medications, medical devices, or attendant care.
These costs can be deducted from your gross earnings before the SSA applies the SGA test. For someone with high disability-related work costs, this can make a meaningful difference in whether their earnings are counted as SGA.
It's worth being clear: SSDI and SSI are separate programs with different income rules. 🔍
SSDI income limits focus on SGA — whether your earned income suggests you're capable of substantial work. SSI, the Supplemental Security Income program, has a more comprehensive income test that counts both earned and unearned income, with a general benefit reduction formula applied to anything you receive.
If someone receives both SSDI and SSI (called dual eligibility), both sets of rules apply — but to different calculations.
Even with a chart in front of you, several factors determine what these rules mean for your situation:
The 2025 SGA threshold of $1,620 per month is a real, fixed number. What it means for your benefits — and whether your specific earnings pattern triggers a review, a suspension, or nothing at all — depends entirely on those factors applied to your own case. That's the piece no chart can fill in for you.