“Substantial gainful activity,” or SGA, is Social Security’s yardstick for deciding if your work is substantial enough to count as competitive employment. If your work rises to SGA, SSA treats you as able to work at a significant level, and that can affect disability benefits. SSA uses SGA in both SSDI and SSI, though the programs apply it a bit differently.

Why SGA Matters

SGA shows up at two key points. First, at application: if you’re working at or above SGA when you apply, SSA can issue a technical denial before it even evaluates the medical evidence. Second, after entitlement: once you’re receiving SSDI, earnings at or above SGA, after you use certain work incentives, can stop your cash benefit (with safety nets described below). For SSI, SGA is crucial at initial eligibility; ongoing SSI payments are calculated using monthly income rules and exclusions.

The 2025 SGA Limits

• $1,620/month for non-blind individuals
  
  
• $2,700/month for statutorily blind individuals
  
  

These amounts are higher than in 2024 ($1,550 non-blind; $2,590 blind). The blind SGA level does not apply to SSI payments.

How the Limits are Determined

SSA updates SGA annually using a formula tied to national wage growth. The agency publishes both the amounts and the underlying wage-index calculations each year. This is why SGA tends to creep up over time alongside average wages.

What Counts Toward SGA

For employees, SSA starts with gross wages (before taxes). For self-employed people, SSA looks at net earnings from self-employment and, importantly, the value of your services to the business. If the real market value of your work is higher than what you pay yourself, SSA can evaluate that when deciding SGA. Unpaid or family-business work can also be considered if the services have market value.

SSA also focuses on countable earnings, the part of your pay that actually reflects the value of your work. Paid time off, for example, is not always counted the same way, and standard payroll deductions aren’t subtracted when SSA first looks at wages. The goal is to measure work performed, not just money that hit your account.

Income and Exclusions

Two ideas help many workers stay under SGA even while working.

Impairment-Related Work Expenses (IRWEs)

 If you pay out of pocket for disability-related items or services you need to work, like certain transportation, attendant care, or medical devices, SSA can deduct those costs when deciding if your earnings reach SGA. IRWE rules apply in both SSDI and SSI. Keep receipts; the expenses must be reasonable, needed for work, and not reimbursed.

Subsidy and Special Conditions

When you receive extra supervision, job coaching, or other support that makes your pay higher than the actual value of the work you perform, SSA may treat part of your wages as a subsidy and exclude that portion from countable earnings. These supports can come from your employer or a third party, such as a vocational rehab agency.

Students receiving SSI have another important rule in 2025: the Student Earned-Income Exclusion (SEIE) lets regularly attending students under 22 exclude up to $2,350 per month, not to exceed $9,460 per year.

Work Incentives and Trial Work Rules

If you receive SSDI, you can safely test work using two key protections.

Trial Work Period (TWP)

You get nine service months within a rolling 60-month window where you still receive full SSDI benefits no matter how much you earn, as long as you report and remain medically eligible. In 2025, any month you earn $1,160 or more counts as a TWP month. The months don’t have to be consecutive.

Extended Period of Eligibility (EPE)

After TWP, you enter a 36-month re-entitlement period. SSA pays your benefit for any month your countable earnings fall below SGA and suspends it for months you’re at or above SGA. There’s also a grace period (the cessation month plus two more months) when you first go over SGA in the EPE. If your earnings drop below SGA again during the 36 months, benefits can restart without a new application.

What happens if you exceed the SGA limit

During a TWP, going over SGA does not affect your SSDI payment. After TWP, the first month at or above SGA inside the EPE triggers cessation, followed by the grace period. If later you must stop working because of your condition, you may use Expedited Reinstatement (EXR) to restart benefits quickly and get up to six months of provisional payments while SSA reviews your medical eligibility.

Steps to Protect Your Benefits While Working

• Track and report. Keep pay stubs, hours, job duties, and receipts for possible IRWEs. Report new work, raises, and schedule changes to SSA right away. This helps avoid overpayments.
• Use the rules. Ask whether your supports count as a subsidy/special conditions, and whether expenses qualify as IRWEs—both can lower countable earnings.
• Know your phase. Are you in TWP or EPE? Your phase determines how monthly earnings affect your check. If you’re in TWP, the $1,160 “service month” threshold is the number to watch; in EPE, compare countable earnings to the SGA limits.
  
  

Common Questions and Pitfalls

Can I work part-time under SGA?

Yes. If your countable earnings stay below $1,620 in 2025 (or $2,700 if blind), you’re under that year’s SGA threshold. But SSA still looks at the value of your work and applies any deductions or subsidies first.

What about self-employment?

SSA doesn’t just look at your profit. It evaluates the worth of your services, your hours, and whether you control your pay. In some cases, working more than 45 hours a month can contribute to a finding of SGA even if profits are modest.

Do seasonal spikes hurt me?

They can. A few high-earning months may use up TWP months or trigger SGA months during EPE. Plan ahead for busy seasons and document any IRWEs or subsidies.

How is this different for SSI?

SSI is a needs-based program that recalculates your payment monthly using income rules. SGA is most important at initial eligibility, but exclusions like the SEIE and earned-income exclusions can help students and low-wage workers keep more of their checks.

Looking Ahead: Practical Advice for 2025

Know your numbers. In 2025, SGA is $1,620 (non-blind) and $2,700 (blind); the TWP “service month” is $1,160. If you’re a student on SSI, the SEIE can shield up to $2,350/month (max $9,460/year). Build a small cushion below your target to account for overtime or bonuses, and keep clear records of any support you receive on the job. If you’re self-employed, track both hours and duties, not just profits, so you can show how your work is structured. When in doubt, get a quick benefits check-in before changing hours or taking a new role.

Need Help Applying These Rules to Your Situation?

Small details can change the outcome. If you’re working or planning to work in 2025 and want to protect your benefits, Disability Attorney Services can walk you through IRWEs, subsidies, TWP/EPE timing, and safe reporting. Contact us for a free consultation.