If you're receiving SSDI or applying for it, few numbers matter more than the Substantial Gainful Activity (SGA) threshold. In 2023, that number changed — and understanding exactly what it means, how it's applied, and what happens when you cross it is essential for anyone navigating the program.
Substantial Gainful Activity is SSA's way of measuring whether someone is working too much to be considered disabled. The concept sits at the very foundation of SSDI eligibility: to qualify, you must have a medical condition that prevents you from engaging in SGA.
SSA defines SGA using two criteria:
The SGA limit is expressed as a monthly earnings threshold. If your countable earnings exceed that threshold, SSA generally considers you capable of SGA — which can affect both your eligibility to receive benefits and your ability to get approved in the first place.
SSA adjusts the SGA threshold annually based on changes in the national average wage index. For 2023, the limits are:
| Category | Monthly SGA Limit (2023) |
|---|---|
| Non-blind disabled individuals | $1,470/month |
| Statutorily blind individuals | $2,460/month |
These figures represent gross countable earnings — not necessarily your take-home pay. SSA may deduct certain work-related expenses (called Impairment-Related Work Expenses, or IRWEs) before comparing your earnings to the threshold. That distinction matters more than most people realize.
For context, the 2022 limit for non-blind individuals was $1,350/month, so the 2023 increase of $120 reflects the annual COLA-linked adjustment process.
The SGA threshold doesn't function the same way at every stage of your SSDI journey. Its role shifts depending on whether you're applying, already approved, or in a trial work period.
When you first apply for SSDI, SSA looks at whether you are currently working above SGA. If you are earning more than $1,470/month (in 2023) at the time of your application, SSA will typically deny the claim at step one of the five-step sequential evaluation process — before even reviewing your medical records.
This is one of the most common reasons applications are denied outright, and it's a threshold SSA applies mechanically before any deeper review.
After approval, the SGA limit continues to govern your benefits — but with important protections built in.
Trial Work Period (TWP): During the first 9 months (not necessarily consecutive) in which you earn above a separate, lower threshold ($1,050/month in 2023), you can test your ability to work without losing benefits. Your SSDI payments continue regardless of how much you earn during the TWP.
Extended Period of Eligibility (EPE): After your TWP ends, you enter a 36-month window during which your benefits can be reinstated in any month your earnings fall below the SGA level. During this period, the 2023 SGA limit of $1,470/month becomes the determining number each month.
Cessation: If you earn above SGA after your EPE ends, SSA can terminate benefits — though you may be able to request Expedited Reinstatement if your condition returns.
Not every dollar you earn counts toward SGA in the same way. SSA can subtract:
These deductions mean that two people earning the same gross wage can have very different outcomes depending on their specific circumstances. 💡
The 2023 SGA rules apply uniformly across the country, but their real-world impact varies significantly based on individual situations:
The 2023 SGA threshold of $1,470/month for non-blind recipients is a firm program rule — the same number appears in every SSA system nationwide. But what happens when someone bumps against that number depends on their work history, the nature of their earnings, what stage of benefits they're in, whether they have deductible expenses, and how SSA counts their specific type of work activity.
Understanding the threshold is the straightforward part. Knowing exactly how it applies to your earnings, your condition, and your current benefit status is where the individual picture comes into focus — and that picture looks different for every person on the program.