The 2024 SGA amount is $1,550 per month
Substantial Gainful Activity, or SGA, is the dollar amount Social Security uses to decide whether you are working too much to keep your SSDI benefits. In 2024, that amount is $1,550 per month. If you earn more than this in a month, Social Security may consider you able to work and could stop your benefits.
The SGA limit changes every year because Social Security ties it to national wage trends. This means the number you need to know changes on January 1 each year. The 2024 figure of $1,550 applies to people under age 55 who are blind or have other disabilities. If you are age 55 or older and blind, there is a separate, higher SGA limit.
The key thing to understand is that SGA is not a hard rule that when ready ends your benefits. It is a threshold that triggers a review of your work. You can earn up to the SGA limit and keep your full benefits. Cross it, and Social Security looks more closely at what you are doing.
Key Takeaways
- The 2024 SGA limit is $1,550 per month for most people on SSDI; if you earn more, Social Security will review whether you can still work.
- The SGA limit increases each January and is based on the national average wage index from two years prior.
- Earnings above SGA do not automatically stop your benefits, but they do trigger a work capacity review.
- If you are age 55 or older and blind, you have a higher SGA limit of $4,100 per month in 2024.
- You must report your earnings to Social Security; they do not find out on their own from tax returns or employers.
How Social Security measures your monthly earnings
Social Security counts gross earnings — the money you make before taxes, not what you take home. This includes wages from a job, net profit from self-employment, and certain other forms of income. It does not include benefits like unemployment, food stamps, or housing information.
The way Social Security counts a month matters. They use a calendar month, January 1 through the last day of the month. If you are paid weekly or biweekly, a month might contain four or five paychecks depending on when they land. A single high-earning month does not automatically trigger a review — Social Security looks at the pattern over time.
If you are self-employed, Social Security counts your net profit after business expenses, not your total revenue. Keep records of what you spend on your business, because those deductions lower the number Social Security sees.
What happens if you earn more than the 2024 SGA limit
Crossing the SGA threshold does not mean your benefits stop when ready. Instead, it means Social Security will examine your work more closely to decide whether you are truly able to work at a substantial level. This review is called a work capacity evaluation.
During this evaluation, Social Security considers not just how much you earn, but also the nature of the work itself. They look at whether you are working full-time or part-time, whether the job requires skills you have, and whether your medical condition allows you to sustain this work. Someone earning $1,600 a month at a job that requires standing all day may be treated differently than someone earning the same amount at a desk job.
If Social Security decides you can work at a substantial level, they may stop your benefits. However, you have a window called the trial work period that gives you nine months to test your ability to work without losing benefits, even if you earn above SGA during those months. After the trial work period ends, earnings above SGA can result in benefit suspension or termination.
The difference between SGA and the trial work period
These two concepts often get confused because they both involve work and money, but they work in different ways. The trial work period is a nine-month window during which you can earn any amount and keep your full SSDI benefits. It is a one-time opportunity that Social Security gives you when you return to work.
The SGA limit applies after your trial work period ends. Once those nine months are over, earnings above $1,550 per month can lead to benefit suspension. The trial work period is Social Security's way of letting you test whether you can actually work without the risk of losing your safety net when ready.
You do not have to use your trial work period all at once. You can spread those nine months over a longer calendar period. For example, you might work three months, stop, work two more months later, and so on. Social Security counts only the months in which you earn above a small threshold (in 2024, $970 per month).
How the SGA limit is set each year
Social Security does not choose the SGA amount by guessing or by political decision. Instead, they use a formula tied to the national average wage index, which is published by the Social Security Administration itself. This index measures the average wage earned by all workers in the United States.
The SGA limit for 2024 was based on the national average wage index from 2022. Social Security takes 75 percent of that index and rounds to the nearest $10. This formula means the SGA limit moves up most years, though it can stay the same if wages do not grow enough to push it to the next $10 increment.
Because the SGA limit is set by formula rather than by law, it changes automatically. You do not need to do anything to learn the new limit — Social Security publishes it in November of the prior year. If you receive SSDI, Social Security will notify you of any change that affects your benefits.
Reporting your earnings to Social Security
You are responsible for telling Social Security about your work and earnings. They do not automatically know from your tax return or from your employer. If you do not report and Social Security later discovers you were working, you may have to repay benefits you were not supposed to receive.
The easiest way to report is through my Social Security, the online portal where you can log in and update your work information. You can also call Social Security at 1-800-772-1213 or visit a local office in person. When you report, have your pay stubs or business records ready so you can give accurate numbers.
You should report your earnings each month, or at least as soon as you realize you might cross the SGA threshold. Do not wait until tax time. The sooner Social Security knows, the sooner they can tell you whether a work capacity review is needed and what happens next.
SGA limits for people who are blind
If you are age 55 or older and blind, Social Security uses a much higher SGA limit. In 2024, that limit is $4,100 per month. This higher threshold recognizes that blind workers often face greater barriers to employment and may need to earn more before Social Security considers them able to work at a substantial level.
The higher SGA limit for blind workers is set by a different formula than the standard SGA. It is based on a percentage of the national average wage index, but the percentage is higher. Like the standard SGA, this amount changes each year.
If you are blind but under age 55, you use the standard SGA limit of $1,550 per month. Blindness alone does not may have access to you for the higher threshold — age 55 or older is also required.
Frequently Asked Questions
Do I lose my benefits the month I earn over $1,550?
Not automatically. Earning above SGA in one month triggers a review, but Social Security looks at the bigger picture — your work capacity, the nature of your job, and your medical condition. You keep your benefits while they investigate. If they decide you can work at a substantial level, benefits may stop in a later month, not the month you earned the money.
What if I have a really high-earning month but usually make less?
One high month does not automatically cause a problem. Social Security looks at the pattern of your work over time. If you normally earn below SGA but had one bonus or overtime month, report it honestly and explain the situation. Social Security is more concerned about sustained earnings above SGA than a one-time spike.
Does the SGA limit explore to my spouse's income?
No. The SGA limit applies only to your own earnings. Your spouse's income does not affect whether you meet the SGA threshold. However, if you are on a family benefit based on someone else's work record, their earnings could affect the family benefit amount.
Can I work part-time and stay under the SGA limit?
Yes, many people do. If you earn $1,550 or less per month, you stay below the SGA threshold. Part-time work at minimum wage or slightly above often falls below this amount. The key is tracking your actual monthly earnings and reporting them to Social Security.
What if I disagree with Social Security's decision about my work capacity?
You have the right to appeal. Social Security must give you a written decision explaining why they believe you can work at a substantial level. You can request reconsideration, a hearing before an administrative law judge, or further appeal. An attorney or representative who works with Social Security can help you through this process.