For most people receiving SSDI, one of the first practical questions after approval is: Can I still work? The answer is yes — within limits. The Social Security Administration sets specific income thresholds that determine whether your work activity is considered too substantial to remain eligible for benefits. Understanding how those limits work in 2025 is essential for anyone receiving SSDI or planning to apply.
SSDI is not a needs-based program the way SSI is. Your savings, a spouse's income, and investment returns generally don't affect your SSDI payments. What does matter is whether you are engaging in Substantial Gainful Activity (SGA) — SSA's term for work that earns above a set monthly threshold.
If your earnings from work exceed the SGA limit, SSA may determine that you are no longer disabled under their definition — regardless of your medical condition.
In 2025, the SGA thresholds are:
| Category | Monthly Earnings Limit (2025) |
|---|---|
| Non-blind SSDI recipients | $1,620/month |
| Blind SSDI recipients | $2,700/month |
These figures adjust annually based on changes in national average wages, so they tend to increase slightly each year.
Not every dollar that flows to you counts equally toward SGA. SSA looks specifically at gross earned income from work — wages from employment or net earnings from self-employment. They can also make deductions for what are called Impairment-Related Work Expenses (IRWEs): costs you pay out of pocket that are necessary for you to work because of your disability. Medication, specialized equipment, or transportation modifications may qualify.
After subtracting IRWEs, if your countable monthly earnings stay below $1,620 in 2025, SSA will generally not count that work as SGA.
Unearned income — Social Security retirement benefits, interest, rental income, a family member's wages — does not factor into the SGA test for SSDI.
One of the most misunderstood features of SSDI is the Trial Work Period (TWP). Once you're receiving SSDI, you're allowed to test your ability to work without immediately losing benefits.
In 2025, any month in which you earn more than $1,110 counts as a Trial Work Period month. You're allowed nine of these months within a rolling 60-month window. During all nine months, you continue receiving full SSDI benefits — even if you earn above the SGA threshold.
After you've used all nine Trial Work Period months, a different phase begins.
Once your Trial Work Period ends, you enter a 36-month Extended Period of Eligibility (EPE). During this window, SSA evaluates each month individually:
After the EPE closes, going above SGA typically triggers a formal termination of benefits — and reinstatement becomes more complicated, requiring either a new application or Expedited Reinstatement within five years.
The rules above describe the framework. How they apply depends heavily on individual circumstances.
Someone who returns to part-time work earning $900/month is below both the TWP trigger and SGA. Their benefits continue with no interruption, and they face no immediate income-related review.
Someone who starts a small business after approval faces a more complex calculation. Self-employment income is measured differently — SSA looks at net earnings, time spent, and other factors. Going above SGA isn't always as simple to determine as it is with a regular paycheck.
Someone who has already used their nine Trial Work Period months is in a very different position than someone who hasn't. Earning above SGA at that stage carries real risk of benefit suspension or termination.
Someone applying for SSDI — not yet approved — faces a different rule. SSA evaluates SGA at the time of application and during the determination process. Earning above $1,620/month while applying makes it significantly harder to establish disability, because SSA may find that you are already engaging in substantial work activity.
Someone receiving both SSDI and SSI (dual eligibility) needs to track income rules for both programs simultaneously, since SSI has its own separate income limits that are calculated differently.
Going over SGA doesn't trigger an automatic, immediate cutoff in most cases — but it does start a process. SSA conducts periodic Continuing Disability Reviews (CDRs), and work activity above SGA is a common trigger. If SSA determines you've been working above SGA without reporting it, you may also face an overpayment notice — meaning they ask for money back.
Reporting your earnings promptly to SSA is one of the most important steps any working SSDI recipient can take. Overpayments are much harder to resolve after the fact.
The income limits are fixed and published. What varies — sometimes dramatically — is where a particular person stands within this framework at any given time.
How many Trial Work Period months have you used? Are you self-employed or a W-2 employee? Are you applying now, or already receiving benefits? Do you have impairment-related expenses that could reduce your countable earnings? Are you blind or non-blind under SSA's definition?
Each of those answers changes which rules apply and how much room you actually have to work. The thresholds are the same for everyone — the outcomes aren't.