If you're receiving Social Security Disability Insurance — or thinking about applying — one of the most practical questions you'll face is how much you're allowed to earn from work. The answer isn't complicated, but it has layers. Getting it wrong can cost you your benefits.
SSDI is built on a single foundational test: whether you're engaging in Substantial Gainful Activity, or SGA. If SSA determines you're working above the SGA threshold, it generally means you're not disabled under their rules — regardless of your medical condition.
In 2025, the SGA limits are:
| Category | Monthly Earnings Limit (2025) |
|---|---|
| Non-blind disability | $1,620/month |
| Statutorily blind | $2,700/month |
These figures adjust annually based on changes in national average wages, so the numbers you see for prior years will be lower. Always verify you're looking at the current year's figures.
If your gross monthly earnings from work consistently exceed the applicable threshold, SSA may determine you're not eligible for SSDI — or, if you're already receiving benefits, that your benefits should stop.
SGA is based on gross wages from employment or net earnings from self-employment — not take-home pay. SSA may also consider whether any portion of your earnings is offset by impairment-related work expenses (more on that below).
Unearned income — things like investment returns, rental income, or gifts — does not count toward the SGA threshold. That's an important distinction between SSDI and SSI, which has separate and stricter income rules.
If you're still applying and haven't been approved yet, SGA matters immediately. SSA looks at whether you were working above SGA at the time you became disabled and during the period you're claiming disability.
Earning above $1,620/month (gross) while your application is pending is a significant red flag. It doesn't automatically end the evaluation, but it creates a high bar to clear. Applicants in this position typically need to demonstrate that their earnings reflect special conditions — like employer accommodations or subsidized work — that don't reflect their actual productive capacity.
Once you're approved and collecting SSDI, the rules shift. SSA offers a Trial Work Period (TWP) designed to let beneficiaries test their ability to return to work without immediately losing benefits.
During the TWP:
After your 9 TWP months are used up, you enter the Extended Period of Eligibility (EPE) — a 36-month window during which your benefits are reinstated for any month your earnings fall below SGA. If you earn above $1,620 during EPE, your benefits stop for that month.
Here's a detail that many SSDI recipients miss: SSA allows you to deduct certain Impairment-Related Work Expenses from your gross earnings before applying the SGA test.
IRWEs include out-of-pocket costs for items or services you need specifically because of your disability in order to work — things like certain medications, medical devices, transportation to treatment, or specialized equipment. If these costs are substantial, they can bring your countable earnings below SGA even if your raw paycheck exceeds the limit.
The deduction only applies if the expenses are directly related to your disabling condition and necessary for you to work. SSA evaluates these individually. 💡
Two other adjustments can affect how SSA counts your earnings:
These situations require documentation and SSA review. They're not automatic.
The SGA limit is the same number for everyone in a given category — but how it applies depends heavily on individual circumstances:
The 2025 SGA threshold is $1,620 per month for most SSDI recipients — that part is straightforward. But whether that number creates a problem for your specific situation depends on where you are in the SSDI process, whether you've used your Trial Work Period, what your medical condition requires in terms of work expenses, and how your employer structures your compensation.
Two people earning $1,700 a month can be in completely different positions under SSDI rules. Knowing the threshold is step one. Understanding how it applies to your own work history and benefit status is a different calculation entirely.