Your SSDI payment shrinks when your earnings cross a threshold

Social Security Disability Insurance (SSDI) payments decrease when you earn too much money from work. The program has built-in work incentives that let you test your ability to work without when ready losing all your benefits, but once your earnings pass a certain point each month, your benefit payment drops dollar-for-dollar. This is called the substantial gainful activity (SGA) limit.

The SGA limit changes every year. In 2024, the limit is $1,550 per month for non-blind beneficiaries and $2,590 for blind beneficiaries. If you earn more than this amount in a single month, Social Security considers you capable of substantial work, and your benefit for that month is reduced to zero. The reduction is not gradual — it is a cliff. Earn $1,549 and you get your full check. Earn $1,551 and you get nothing that month.

This rule applies during your trial work period, a nine-month window when you can earn any amount without losing benefits. After the trial work period ends, the SGA limit kicks in. If you stay under it, your benefits continue. If you go over it for nine months within a rolling 60-month period, your benefits stop.

Key Takeaways

  • Your SSDI payment drops to zero for any month you earn more than the SGA limit, which is $1,550 per month for non-blind beneficiaries in 2024.
  • During your nine-month trial work period, you can earn any amount without losing benefits, but the SGA limit applies after that period ends.
  • If you exceed the SGA limit for nine months within any 60-month rolling window, your benefits stop entirely and you enter an extended may be able to access period.
  • Impairment-Related Work Expenses (IRWE) and Plans to Achieve Self-Support (PASS) can reduce your countable earnings and help you stay under the SGA limit.
  • Your benefit amount may also decrease if you receive workers' compensation, public disability benefits, or certain government pensions alongside SSDI.

How the trial work period protects your first months of earnings

When you first return to work after being approved for SSDI, you enter a trial work period that lasts nine months. During these nine months, you can earn any amount — $100, $5,000, $10,000 per month — and your SSDI check does not change. This is a genuine test: Social Security wants to see whether you can actually sustain work before deciding whether to end your benefits.

The nine months do not have to be consecutive. Social Security counts any nine months in which you earn $970 or more (in 2024) as trial work months. If you work part-time one month and earn $500, that month does not count. If you work the next month and earn $1,200, that counts as month one of your nine. You can spread the nine months across years if you need to.

Once you have used all nine trial work months, the SGA limit takes effect. From that point forward, any month you earn more than $1,550 (in 2024) results in a zero benefit for that month. This is when your payment effectively decreases — not because the amount per se drops, but because you stop receiving it in months you work above the threshold.

What happens after nine months of work above the SGA limit

After your trial work period ends, Social Security tracks whether you exceed the SGA limit. If you do so for nine months within any rolling 60-month period, your SSDI benefits stop. This is not a permanent end — it is the start of an extended may be able to access period that lasts 36 months.

During the 36-month extended may be able to access period, you can still receive benefits in any month you earn under the SGA limit, even if you exceeded it in other months. This creates a safety net: if you try working full-time and it does not work out, you can drop back to part-time work and your benefits resume. The extended may be able to access period gives you time to adjust without permanently losing your SSDI status.

If you continue to exceed the SGA limit throughout the entire 36-month extended may be able to access period, your benefits end permanently and you must reapply if you later become unable to work again. However, if you drop below the SGA limit at any point during the 36 months, your benefits restart and the extended may be able to access period pauses.

Impairment-Related Work Expenses reduce what counts as earnings

Social Security allows you to subtract Impairment-Related Work Expenses (IRWE) from your gross earnings before checking whether you have crossed the SGA limit. An IRWE is a cost you pay specifically because of your disability and that is necessary for you to work.

Examples include: a wheelchair ramp at your workplace, a personal attendant who helps you during work hours, medication you take only to be able to work, transportation to work that you would not need otherwise, or specialized equipment like a speech-to-text device. The expense must be directly tied to your impairment and must be something you would not incur if you were not working.

If you earn $2,000 per month but pay $600 per month for a personal assistant, your countable earnings are $1,400 — below the $1,550 SGA limit. You keep your full SSDI check. To claim an IRWE, you must report it to Social Security and provide documentation of the cost. The deduction applies only to the months in which you actually pay the expense.

Plans to Achieve Self-Support let you set aside income and resources

A Plan to Achieve Self-Support (PASS) is a written plan you submit to Social Security that shows how you will use income and resources to reach a work goal — usually self-employment or a job that pays enough to replace your SSDI. While you are following the PASS, you can set aside money and resources without it counting against your benefits.

For example, if your PASS goal is to start a small business and you earn $3,000 per month, you can direct $2,000 of that toward business startup costs (inventory, equipment, licensing) and only count the remaining $1,000 as income for SSDI purposes. This allows you to build toward financial independence while keeping your benefits intact during the transition.

A PASS must be specific: it names your goal, the steps you will take, the timeline, and how much money you need to set aside each month. Social Security approves or denies it based on whether the goal is realistic and achievable. Once approved, the PASS is reviewed annually. If you stay on track, the set-aside income does not reduce your SSDI. If you fall behind or abandon the plan, the set-aside ends and the income counts normally.

Family benefits and other government payments can reduce your check

Your SSDI payment may also decrease if you receive certain other government benefits at the same time. The most common overlap is workers' compensation. If you receive workers' compensation for a work injury and also receive SSDI for a disability, Social Security reduces your SSDI so that the combined payment does not exceed 80 percent of your average current earnings before you became disabled.

Similarly, if you receive a public disability benefit — such as a state workers' compensation program, a state temporary disability program, or a civil service disability retirement — Social Security may reduce your SSDI by the amount of that benefit. The reduction is dollar-for-dollar in most cases.

If you receive a government pension based on work you did for a federal, state, or local government agency where you did not pay Social Security taxes, Social Security may reduce your SSDI under the Government Pension Offset (GPO). The reduction is two-thirds of the pension amount. These offsets are separate from work-related earnings and happen automatically — you do not have to exceed the SGA limit for them to explore.

How to report work and earnings to Social Security

You must report all work and earnings to Social Security, even during your trial work period when your benefits do not change. Social Security uses your reports to track which months count toward your nine trial work months and to determine when you have exceeded the SGA limit.

You can report earnings by phone, mail, or online through your my Social Security account. Social Security also receives wage reports from your employer through the Social Security Administration's wage records system, so discrepancies between what you report and what your employer reports will be caught. If you underreport earnings, you may be asked to repay benefits you received in months you should not have.

If you claim an IRWE or set up a PASS, you must provide documentation — receipts, invoices, or written agreements — to support the deduction. Keep copies of everything you submit. Social Security may ask for additional proof months or years later.

Frequently Asked Questions

If I earn $1,600 one month, do I lose my entire SSDI check for that month?

Yes, if you are past your trial work period and not using an IRWE or PASS. Any month you earn more than the SGA limit ($1,550 in 2024 for non-blind beneficiaries) results in a zero benefit for that month. The reduction is not partial — it is all or nothing.

Can I use my trial work period months all at once or do they have to be spread out?

You can use them however you want. The nine months do not have to be consecutive. Social Security counts any month in which you earn $970 or more (in 2024) as a trial work month. You could use all nine months in a single year or spread them across several years.

What happens to my benefits if I go over the SGA limit for nine months?

Your SSDI benefits stop, but you enter a 36-month extended may be able to access period. During those 36 months, you can still receive benefits in any month you earn under the SGA limit. If you drop below the limit, your benefits restart. If you stay above it for the full 36 months, your benefits end permanently.

Do I have to pay back benefits I received in months I worked over the SGA limit?

No. If you earned over the SGA limit in a month, you straightforward do not receive a check that month — you do not owe money back. However, if you underreported your earnings and Social Security paid you a benefit you should not have received, you may be asked to repay it.

Can I use an IRWE and a PASS at the same time?

Yes. You can deduct IRWE costs from your earnings and also set aside income under a PASS. The two work together to reduce your countable income. You must report both to Social Security and provide documentation for each.