If you're receiving SSDI — or applying for it — 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. It's a set of thresholds and rules that interact with your benefit status, the type of work you're doing, and where you are in the SSDI process.
Here's how the 2023 income limits actually work.
SSDI is built around a concept called Substantial Gainful Activity, or SGA. The SSA uses SGA to determine whether a person is working at a level that suggests they're not disabled under the program's definition.
In 2023, the SGA threshold is:
| Status | Monthly SGA Limit (2023) |
|---|---|
| Non-blind disability | $1,470/month |
| Statutory blindness | $2,460/month |
These figures adjust annually. In 2022, the non-blind SGA limit was $1,350/month — so the 2023 increase reflects the annual cost-of-living adjustment process tied to national wage indexes.
If you're applying for SSDI and currently earning above the SGA threshold, SSA will typically stop the evaluation right there. Earning above SGA is treated as evidence that you're not disabled under program rules — regardless of your medical condition.
If you're already receiving SSDI benefits, crossing the SGA line can put your benefits at risk, but the timing and consequences depend heavily on what phase of benefit status you're in.
Once you're approved and receiving SSDI, you don't immediately lose your benefits the moment you earn above SGA. The SSA offers a Trial Work Period (TWP) — a window designed to let beneficiaries test their ability to return to work without immediately forfeiting their benefits.
In 2023, any month in which you earn more than $1,050 counts as a Trial Work Period month. You're allowed nine TWP months within any rolling 60-month window. During those nine months, you can earn any amount and still receive your full SSDI benefit.
After exhausting your nine TWP months, you enter a 36-month window called the Extended Period of Eligibility (EPE). During the EPE, your benefits continue in any month you earn below SGA, but are suspended in months where earnings exceed the SGA threshold.
This is where many people get confused. SSDI income rules are almost entirely about earned income — wages from a job or net earnings from self-employment. Unlike SSI (Supplemental Security Income), SSDI does not count:
This is a critical distinction. SSDI is an earned-benefit insurance program funded through payroll taxes. SSI is a needs-based program with a much broader definition of countable income and a strict asset limit. The two programs operate under entirely different financial rules, even though some people qualify for both.
The SSA doesn't simply look at your gross paycheck. When calculating whether your earnings cross the SGA threshold, they may apply work expense deductions — specifically Impairment-Related Work Expenses (IRWEs). These are costs you pay out of pocket for items or services that allow you to work because of your disability.
Examples include:
If you have significant IRWEs, your countable earnings for SGA purposes could be lower than what your employer actually pays you. Whether IRWEs apply in your situation depends on what you spend, what you can document, and how SSA reviews your case.
The income rules don't operate the same way across every stage of SSDI involvement:
| Stage | How SGA Applies |
|---|---|
| Applying (pre-approval) | Earning above SGA typically ends the review — SSA may deny at Step 1 of the sequential evaluation |
| Approved, in Trial Work Period | Earn any amount; all nine TWP months must be used before benefits are affected |
| In Extended Period of Eligibility | Benefits stop in months over SGA, resume in months under SGA (within 36-month EPE window) |
| After EPE expires | Earning above SGA triggers cessation; reapplying may be required |
Knowing the 2023 SGA limit is a starting point — but how these rules play out in practice depends on factors specific to each person:
The $1,470 figure is the threshold — but it's the context around your individual earnings, work history, and benefit status that determines what actually happens to your benefits.