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 a single number that applies to everyone. It depends on what kind of work you're doing, whether you're in a trial period, and where you are in the SSDI process.
Here's how the income rules actually work.
SSDI is designed for people who cannot work at a substantial level due to a disabling condition. The SSA measures "substantial" work using a monthly earnings threshold called Substantial Gainful Activity, or SGA.
In 2023, the SGA limit for non-blind SSDI recipients is $1,470 per month in gross earnings. For individuals who are statutorily blind, the limit is higher — $2,460 per month in 2023.
These figures adjust annually based on national wage trends, so they will not stay fixed year over year.
If your countable earnings consistently exceed the SGA threshold, the SSA may determine that you are no longer disabled under the program's definition — regardless of your medical condition.
SGA isn't simply your paycheck total. The SSA can deduct certain work-related expenses before applying the threshold. These are called Impairment-Related Work Expenses (IRWEs) — costs like specialized transportation, assistive devices, or medications you need specifically because of your disability in order to work.
After subtracting IRWEs, the remaining amount is what the SSA compares to the SGA limit. This distinction matters: two people earning the same gross wage can have very different countable earnings depending on their disability-related expenses.
SSDI recipients don't lose benefits the moment they try to return to work. The SSA builds in a Trial Work Period (TWP) — nine months (not necessarily consecutive) within a rolling 60-month window during which you can test your ability to work and still receive full SSDI benefits, regardless of how much you earn.
In 2023, any month in which you earn more than $1,050 counts as a trial work month.
Once you've used all nine trial work months, the SSA evaluates whether your earnings exceed SGA. That's when the income limit becomes the deciding factor.
After the Trial Work Period ends, a 36-month Extended Period of Eligibility (EPE) begins. During this window, you're entitled to receive your SSDI benefit for any month your earnings fall below the SGA threshold — without having to reapply.
If your earnings drop below SGA during the EPE, benefits restart. If they stay above SGA, benefits stop. This creates a safety net for people whose work capacity fluctuates.
| Phase | What It Covers | 2023 Key Figure |
|---|---|---|
| Trial Work Period | 9 months to test work ability | $1,050/month triggers a TWP month |
| SGA Threshold (Non-Blind) | Earnings limit to maintain benefits | $1,470/month |
| SGA Threshold (Blind) | Higher limit for blind recipients | $2,460/month |
| Extended Period of Eligibility | 36 months after TWP ends | Benefits resume if earnings drop below SGA |
This is a common source of confusion. SSDI income limits apply only to earnings from work — wages, self-employment income, and similar compensation. Unearned income such as investment returns, rental income, or payments from a spouse does not affect SSDI eligibility the way it would under SSI (Supplemental Security Income).
SSI, which is a separate needs-based program, does count most forms of income and also applies asset limits. SSDI does not have an asset test. If you're receiving both programs simultaneously — a situation called dual eligibility — both sets of rules apply, and managing them requires careful attention.
If you're self-employed, the SSA doesn't just look at your net profit. They apply a multi-factor test that considers the nature of your work, the hours you put in, and how your services compare to what someone without your disability would do. Net earnings alone may not capture the full picture, and the SSA has the authority to look beyond the bottom line.
Income rules don't apply identically at every stage:
The stage of your claim shapes how the same earnings figure gets interpreted.
The 2023 SGA limit of $1,470 per month is the same number for every non-blind SSDI recipient. But how it applies to any individual depends on factors that vary widely: the nature of their disability, their work-related expenses, whether they're in their Trial Work Period, how their earnings are structured, whether they're self-employed, and whether a CDR is underway.
Two people earning $1,400 a month can be in very different positions depending on those details. The number is universal. The situation it lands in is not.