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. The answer isn't a single number. It depends on whether you're actively receiving benefits, how long you've been on the program, whether you're blind, and what stage of work you're in. Here's how the rules actually work.
SSDI is designed for people who cannot engage in substantial gainful activity due to a qualifying disability. The SSA uses SGA as its measuring stick for whether your work disqualifies you from receiving benefits — either at the application stage or after you're already approved.
For 2025, the SGA thresholds are:
| Category | Monthly Earnings Limit (2025) |
|---|---|
| Non-blind disabled individuals | $1,620/month |
| Statutorily blind individuals | $2,700/month |
These figures adjust annually based on national wage index changes. If your countable earnings exceed these thresholds, the SSA may determine you're not disabled — or that your benefits should stop.
It's worth noting that SGA applies specifically to SSDI. If you receive SSI (Supplemental Security Income), an entirely different income calculation applies. The two programs are often confused, but they have separate rules, separate income limits, and separate benefit structures.
Not every dollar you earn is counted the same way. The SSA may deduct certain work-related expenses from your gross earnings before comparing them to the SGA threshold. These are called Impairment-Related Work Expenses (IRWEs) — things like specialized equipment, medications, or services you need specifically because of your disability in order to work.
This means someone earning slightly above $1,620 per month isn't automatically over the SGA line. After deducting valid IRWEs, their countable earnings might fall below it. The specifics depend on the nature of the expenses and how the SSA evaluates them. 💡
Once you're already receiving SSDI, you don't lose benefits the moment you start working. The SSA provides a Trial Work Period (TWP) — nine months (not necessarily consecutive) within a rolling 60-month window during which you can work and earn any amount without affecting your benefits.
For 2025, a month counts as a Trial Work Period month if your earnings exceed $1,110.
After using all nine TWP months, you enter the Extended Period of Eligibility (EPE) — a 36-month window during which your benefits can be reinstated in any month your earnings fall below the SGA threshold. This creates a meaningful safety net if work doesn't go as planned.
Once your nine TWP months are used and you move through the EPE, the SGA threshold becomes the determining line. If you earn above $1,620/month (for non-blind individuals in 2025) in any given month, your benefit for that month can be suspended or terminated — depending on how long this pattern continues.
If your benefits are terminated and you later become unable to work again due to the same disability, you may be eligible for expedited reinstatement — a process that allows you to restart benefits without filing a completely new application, provided the request is made within five years of termination.
Statutory blindness has its own SGA threshold — $2,700 per month in 2025, which is meaningfully higher than the standard limit. Beyond that, blind SSDI recipients are not subject to the same SGA rules during the Trial Work Period in the same way other recipients are. If you or someone you know has a qualifying visual impairment, the income rules work differently enough that it warrants specific attention.
One point that surprises many people: SSDI income limits apply to earned income from work, not to passive income. Interest, dividends, rental income, or investment returns do not count toward the SGA threshold. This is a key difference from SSI, which counts nearly all income — earned and unearned — in its calculations.
That distinction matters significantly for recipients who have savings, retirement accounts, or real estate holdings.
The SGA threshold isn't just relevant after you're approved — it also affects initial applications. If you're working and earning above SGA at the time you apply, the SSA is likely to deny the claim at the very first step of review, before even looking at your medical records.
| Stage | How SGA Applies |
|---|---|
| Initial application | Earnings above SGA typically result in immediate denial |
| During Trial Work Period | Work any amount; benefits continue |
| Extended Period of Eligibility | Benefits paid in months earnings fall below SGA |
| After EPE | Sustained SGA-level work can lead to termination |
| Expedited reinstatement | Available within 5 years if same disability recurs |
The numbers above apply broadly, but what they mean for any specific person depends on factors that vary considerably:
Someone who has used seven of nine TWP months, has significant IRWEs, and earns $1,800/month is in a very different position than someone who has exhausted their EPE and earns the same amount with no deductible expenses — even though their gross earnings look identical on paper.
That gap between the general rules and your specific circumstances is exactly where the complexity lives.