What counts as income under SSDI in 2023

SSDI counts almost all money you receive as income, with a few exceptions. Wages from work count. Self-employment income counts. Rental income, interest, dividends, and royalties count. Unemployment benefits, workers' compensation, and certain pensions count. Food and shelter you receive for free do not count as income, and neither do certain one-time payments like tax refunds or gifts under specific circumstances.

The key distinction is between earned income (wages and self-employment) and unearned income (everything else). SSDI treats them differently when calculating how much you can earn before your benefits reduce. In 2023, the Social Security Administration uses different thresholds for each type.

Some income does not count at all. Supplemental Security Income (SSI) has a separate income exclusion list that differs from SSDI, so if you receive both programs, the rules layer differently. Impairment-Related Work Expenses (IRWE)—costs you pay specifically because of your disability to work—reduce your countable earned income. Plans to Achieve Self-Support (PASS) let you set aside income and resources for a work goal without it counting against you.

Key Takeaways

  • In 2023, SSDI allows you to earn up to $1,550 per month in wages before your benefits begin to reduce, a threshold called Substantial Gainful Activity (SGA).
  • Unearned income like interest, pensions, and rental payments does not have a monthly limit under SSDI, but it may affect your benefits in other ways depending on your situation.
  • Self-employment income is counted differently than wages and uses the same $1,550 SGA threshold, but the calculation includes net profit after business expenses.
  • Certain costs tied directly to your disability—like medical equipment or transportation to work—can reduce your countable income through an IRWE deduction.
  • The $1,550 figure changes each year based on national wage averages, so you should check the current year's threshold before taking on work.

The $1,550 monthly earnings threshold and how it applies

If you earn more than $1,550 per month in 2023, Social Security will consider you engaged in Substantial Gainful Activity, which can trigger a benefit reduction or suspension. This is the single most important number for SSDI beneficiaries who work. The threshold applies to gross wages before taxes, not take-home pay.

Crossing the $1,550 line does not automatically end your benefits that month. Instead, Social Security uses a nine-month trial work period that lets you test your work capacity without losing benefits. During these nine months, you can earn any amount and keep your full SSDI payment. After the trial work period ends, if you continue to earn over $1,550 monthly, your benefits will reduce by $1 for every $2 you earn above the threshold.

The $1,550 amount is set by federal law and adjusted each year. It was $1,470 in 2022, so the increase to $1,550 in 2023 reflects the cost-of-living adjustment. You can find the current year's threshold on the Social Security website or by calling 1-800-772-1213, but do not rely on outdated figures from previous years.

How self-employment income is calculated differently

If you are self-employed, Social Security counts your net profit, not your gross revenue. Net profit means total income minus ordinary and necessary business expenses. You report this on Schedule C of your tax return, and Social Security uses that same figure to determine if you have crossed the SGA threshold.

Self-employment income is also subject to the $1,550 monthly test, but the timing works differently. Social Security looks at your average monthly net profit over the entire year, not each individual month. If your average comes to $1,550 or more per month, you are considered to be doing substantial gainful activity. This means a month where you earn $3,000 followed by a month where you earn $500 averages to $1,750 per month—over the limit—even though one month was under.

Keep detailed records of all business expenses and income. Receipts, invoices, mileage logs, and equipment purchases all reduce your countable income. If you are uncertain whether an expense counts, ask Social Security before you deduct it on your tax return, because they may challenge the deduction later and recalculate your benefits.

Unearned income and SSDI: what has no monthly limit

Unlike earned income, unearned income has no monthly dollar limit under SSDI. You can receive $5,000 per month in rental income, pension payments, interest, or dividends without triggering the SGA threshold or reducing your SSDI benefit. This is a major difference from SSI, which counts unearned income dollar-for-dollar against your benefit amount.

However, unearned income can still affect your SSDI in indirect ways. If you receive a pension from work you did before becoming disabled, Social Security may reduce your SSDI benefit under the Government Pension Offset or Windfall Elimination Provision, depending on the type of pension and when you earned it. These are separate rules from the income limit itself. Additionally, if unearned income is so substantial that it changes your living situation—for example, you move to a more expensive home or hire household help—Social Security may review whether your disability continues to prevent you from working.

Report all unearned income to Social Security, even though it does not reduce your SSDI payment. Failing to report creates a discrepancy in your records that can cause problems later if you explore for other benefits or if Social Security conducts a review.

Using Impairment-Related Work Expenses to lower your countable income

An Impairment-Related Work Expense (IRWE) is a cost you pay because of your disability that allows you to work. Examples include wheelchair repairs, attendant care during work hours, specialized transportation, prosthetics, medications required to work, or medical equipment. If you pay for these things out of pocket, you can deduct them from your gross earned income before Social Security applies the $1,550 SGA test.

To claim an IRWE, you must show that the expense is directly related to your impairment and necessary for you to work. You cannot deduct general living expenses, even if your disability makes them more costly. For example, you can deduct the cost of a personal care attendant who helps you get ready for work, but not the cost of groceries or rent, even if your disability makes those more expensive.

You must report IRWE deductions to Social Security and provide documentation—receipts, invoices, or statements from providers. Social Security will verify the expenses and determine which ones may have access to. Once approved, the deduction applies each month you incur the expense. If your IRWE reduces your countable income below $1,550, you stay under the SGA threshold and your benefits continue without reduction.

The trial work period: nine months to test work without losing benefits

The trial work period is a nine-month window during which you can earn any amount and keep your full SSDI benefit. You do not have to request it or do anything special to start it—it begins automatically the first month you earn over $1,550. The nine months do not have to be consecutive; Social Security counts only the months in which you earn over $1,550, so if you work three months, take two months off, then work four more months, you have used seven of your nine trial work months.

During the trial work period, report your earnings to Social Security each month, but your benefit payment does not change. This period is designed to let you test whether you can sustain work without the financial risk of losing your entire benefit if the work does not work out. Many beneficiaries use this time to build work history, test their capacity, and see if their disability worsens with work activity.

After your nine trial work months end, you enter the extended period of may be able to access, which lasts 36 months. During this time, if you earn over $1,550 in a month, your benefits suspend for that month, but they restart automatically if you drop below the threshold again. This acts as a safety net—you do not lose SSDI permanently, but you do not receive payment in months you earn over the limit.

What happens to your benefits if you exceed the income limit

If you earn over $1,550 per month after your trial work period ends, your SSDI benefit reduces by $1 for every $2 you earn above the threshold. For example, if you earn $2,550 in a month, you are $1,000 over the limit. Your benefit reduces by $500 that month. If you earn $1,550 or less, you receive your full benefit.

Social Security does not automatically reduce your payment—you must report your earnings. If you do not report, Social Security may discover the unreported income during a review and demand repayment of benefits you were not supposed to receive. This creates an overpayment that you must repay, either through reduced future benefits or a payment plan.

Once you have used your trial work period and extended period of may be able to access, if you continue to earn over $1,550 per month for nine consecutive months, your SSDI benefits terminate. You can reapply later if your earnings drop or your condition worsens, but you will have to go through the process process again. This is why it is important to understand the thresholds before you take on substantial work.

Frequently Asked Questions

Does the $1,550 limit include taxes taken out of my paycheck?

No. Social Security counts gross wages before taxes are withheld. If your employer pays you $1,600 gross but withholds $150 in taxes, Social Security counts the full $1,600 toward the $1,550 limit. Only the gross amount matters for the SGA calculation.

If I earn $1,549 one month and $1,551 the next, do I lose my benefits?

No. Each month is evaluated separately. A month under $1,550 counts as a non-work month and does not use up your trial work period. A month over $1,550 counts as a trial work month. You can have months under and over the limit without penalty, as long as you stay within your nine trial work months total.

Can I use my IRWE deduction to stay under the $1,550 limit if I earn more than that?

Yes. If you earn $2,000 gross but have $500 in approved IRWE expenses, your countable income is $1,500, which is under the $1,550 threshold. The IRWE deduction is applied before the SGA test, so it can keep you under the limit even if your gross earnings exceed it.

What if I receive both SSDI and a pension—does the pension count toward the income limit?

Pensions do not count toward the $1,550 SGA limit. However, certain types of pensions may reduce your SSDI benefit under separate rules like the Government Pension Offset. These are different calculations. Report the pension to Social Security so they can determine if it affects your benefit.

Does the $1,550 limit change every year?

Yes. The SGA threshold is adjusted each year based on national wage trends. It was $1,470 in 2022 and $1,550 in 2023. Check the Social Security website or call 1-800-772-1213 at the start of each year to confirm the current threshold before you plan your work.