Your earnings limit depends on whether you're testing work or working steadily
Social Security Disability Insurance (SSDI) does not stop you from working. Instead, it uses two separate earnings thresholds to measure whether you're still disabled. The first is the Substantial Gainful Activity (SGA) level—a monthly income limit that, if you exceed it, signals to Social Security that you may no longer be disabled. The second is the Trial Work Period, a nine-month window during which you can earn any amount without affecting your benefits.
Which rule applies to you depends on where you are in your work history. If you're newly back to work or testing whether you can sustain employment, the Trial Work Period protects your benefits. If you've already used your Trial Work Period or are working steadily beyond it, the SGA limit is what matters. Exceeding SGA does not automatically end your benefits—it triggers a review—but staying under it keeps your case stable.
Key Takeaways
- During your nine-month Trial Work Period, you can earn any amount and keep your full SSDI benefit with no reduction.
- The Substantial Gainful Activity limit for 2024 is $1,550 per month for non-blind workers and $2,590 for blind workers; these amounts change each year.
- If you exceed SGA after your Trial Work Period ends, Social Security will review your case but will not when ready stop your benefits.
- Work incentives like Impairment Related Work Expenses (IRWE) and Plans to Achieve Self-Support (PASS) can lower your countable earnings and extend how long you can work while receiving benefits.
- You must report your earnings to Social Security within the month you earn them, or your overpayment can become a debt you owe back.
The Trial Work Period: Nine months of unrestricted earnings
When you return to work after receiving SSDI, Social Security gives you a nine-month Trial Work Period during which earnings do not count against your benefits at all. You can earn $500, $5,000, or $50,000 in a month and still receive your full SSDI payment. The only requirement is that you report the work to Social Security.
A month counts toward your Trial Work Period only if you earn $1,050 or more (in 2024) or work 15 or more hours in self-employment. Months below that threshold do not count. This means your nine-month window can stretch across a longer calendar period if some months fall short. Once you have used all nine months, the Trial Work Period ends and the Substantial Gainful Activity rule takes over.
The Trial Work Period is designed to let you test whether you can work without the when ready risk of losing your benefits. Many people use it to build confidence, adjust to a workplace, or see whether their condition allows sustained employment. There is no penalty for using it and then deciding work is not sustainable.
Substantial Gainful Activity: The earnings ceiling after trial work ends
After your nine Trial Work Period months are exhausted, Social Security measures your earnings against the Substantial Gainful Activity (SGA) limit. For 2024, SGA is $1,550 per month for non-blind workers and $2,590 per month for workers who are blind. These amounts increase each January based on the national average wage index.
If you earn more than SGA in a month, that month counts as a month of Substantial Gainful Activity. Earning below SGA does not end your benefits—it straightforward does not trigger a work-related review. The threshold exists because Social Security's definition of disability includes an inability to engage in substantial work. If your earnings show you are doing substantial work, the agency has grounds to reassess whether you remain disabled.
Exceeding SGA does not automatically terminate your benefits. Instead, it begins a process called the Extended may be able to access Period, which lasts 36 months. During this time, you continue to receive benefits in any month you earn below SGA, even if you earned above it in other months. This gives you a window to test higher earnings without when ready losing coverage.
How work incentives reduce your countable earnings
Social Security offers several work incentives that allow you to subtract certain costs from your gross earnings before they are measured against SGA. The most common is Impairment Related Work Expenses (IRWE), which covers costs you incur specifically because of your disability and that are necessary for you to work. Examples include disability-related transportation, attendant care, prosthetics, medications taken only for work, or specialized equipment.
To claim IRWE, you must document the expense, show that it is directly related to your disability, and demonstrate that you would not incur it if you were not working. A wheelchair ramp at home does not count; a wheelchair ramp at your workplace does. Prescription medication you take daily counts only if you take it to manage a condition that would otherwise prevent you from working. Social Security reviews IRWE claims carefully, so keep receipts and be specific about the disability connection.
Another tool is a Plan to Achieve Self-Support (PASS), which allows you to set aside income and resources for a specific work goal—such as education, equipment, or business startup costs—without those funds counting against your benefits. A PASS is more complex to set up and requires written approval from Social Security, but it can be powerful if you are working toward a career change or self-employment.
What happens if you exceed SGA
Exceeding the SGA limit does not end your SSDI when ready. Instead, Social Security enters you into the Extended may be able to access Period, a 36-month window during which you keep your benefits in any month you earn below SGA. If you have a month where earnings drop below the limit, you receive your full benefit that month. If you exceed it again, you do not receive a benefit that month, but your case remains open.
After the 36-month Extended may be able to access Period ends, if you continue to earn above SGA, Social Security will conduct a medical review to determine whether your condition has improved enough that you are no longer disabled. This review can take several months. During the review, you continue to receive benefits. Only if Social Security determines that your medical condition has improved will your benefits end.
The key point: earning above SGA is not a violation. It is a signal that prompts Social Security to check whether you are still disabled. Many people work above SGA for years while their cases remain open. The risk is that a medical review could find improvement, but that review is based on your medical records, not just your earnings.
Reporting earnings to Social Security
You must report your earnings to Social Security within the month you earn them. This means if you earn money in January, you report it by the end of January. Failure to report on time can result in an overpayment—money Social Security paid you that you were not may have access to to—which you will owe back.
You can report earnings by phone, mail, or online through your my Social Security account. Have your pay stubs or self-employment records ready. Social Security will ask for your gross earnings (before taxes), not your net pay. If you are self-employed, report your net profit after business expenses.
If you miss a reporting important date and Social Security overpays you, the agency can recover the overpayment by reducing your future benefits, asking you to repay it, or both. Some overpayments can be waived if you were not at fault and repayment would cause hardship, but this requires a separate request. Reporting on time prevents this problem entirely.
How Medicare and Medicaid interact with your work earnings
Earning more money does not affect your Medicare coverage. Once you have been on SSDI for 24 months, you become may have access to to Medicare Part A (hospital insurance) and Part B (medical insurance) regardless of your earnings. You keep Medicare even if your SSDI benefits end due to work.
Medicaid is different and varies by state. In some states, your Medicaid ends when your SSDI benefits end due to work. In others, you can continue Medicaid under a work incentive called Medicaid Buy-In, which allows you to keep Medicaid while earning above SGA by paying a small premium or cost-sharing amount. A few states have no work-related Medicaid cutoff at all. Contact your state Medicaid agency or your local Social Security office to learn your state's rules.
Frequently Asked Questions
Can I work part-time and still get my full SSDI benefit?
Yes, during your nine-month Trial Work Period. After that, you can earn up to the SGA limit ($1,550 per month in 2024 for non-blind workers) and keep your full benefit. Above SGA, you enter the Extended may be able to access Period, where you receive benefits only in months you earn below the limit.
What if I'm self-employed—how do I report earnings?
Report your net profit (revenue minus business expenses) each month, not your gross income. Self-employment earnings count toward both the Trial Work Period threshold ($1,050 in 2024) and the SGA limit. Keep detailed records of income and expenses in case Social Security asks for documentation.
Do I lose my benefits the month I exceed SGA?
Not automatically. During the Extended may be able to access Period (36 months after Trial Work Period ends), you receive benefits in months you earn below SGA and no benefit in months you exceed it. Your case stays open. After 36 months, a medical review determines whether you remain disabled.
Can I deduct taxes or childcare from my reported earnings?
No. You report gross earnings before taxes. However, you can deduct disability-related work expenses (IRWE) like specialized transportation or attendant care if they are necessary for you to work and directly tied to your disability. Childcare does not may have access to unless it is disability-related.
What if Social Security says I owe back an overpayment because I didn't report earnings on time?
Request a waiver if you were not at fault and repayment would cause hardship. You can also ask Social Security to set up a repayment plan. Report all future earnings on time to prevent new overpayments. If you disagree with the overpayment amount, you can appeal.