How Does Workers' Compensation Reduce SSDI Benefits? The Offset Explained
Federal law caps combined SSDI and workers' comp at the higher of 80% of your average current earnings or your family's pre-reduction SSDI. Here is how the offset works, how lump sums are prorated, and where legal and medical costs come out.
This is general information about federal rules, not legal or financial advice. Your own benefit amounts depend on facts only SSA and your records can confirm.
Can I collect SSDI and workers' compensation at the same time?
Yes, you can receive both, but federal law may reduce your SSDI. The statute reduces SSDI when periodic workers' compensation benefits plus SSDI exceed the higher of 80 percent of your "average current earnings" or your family's total SSDI before reduction (42 U.S.C. § 424a(a)). The reduction applies only to months before you reach retirement age, and it covers periodic disability benefits under a workers' compensation law of the United States or a State.
How does SSA calculate the reduction?
SSA reduces total family SSDI, but not below zero, by the amount by which SSDI plus the other disability benefit exceeds the higher of 80% of average current earnings or total family benefits before reduction (20 CFR § 404.408(c)).
The regulation's own example shows the arithmetic: 80% of Frank's average current earnings is $509.60. Subtracting his $500 workers' comp benefit leaves $9.60 payable to him (20 CFR § 404.408 examples).
What counts as "average current earnings"?
It is the highest of three measures. According to the SSA Handbook § 504.3, they are:
- The average monthly wage underlying the un-indexed disability benefit amount.
- The average monthly earnings over the highest five consecutive years after 1950.
- The average monthly earnings in the single highest calendar year, from the onset year or any of the five years before it.
What happens if my workers' comp is a lump-sum settlement?
SSA treats a lump sum as a substitute for periodic payments and prorates it under 20 CFR § 404.408(g); see also SSA Acquiescence Ruling 95-2(9). The statute lets SSA reduce at times and in amounts that "approximate as nearly as practicable" the monthly reduction (42 U.S.C. § 424a(b)).
Are medical and legal costs subtracted first?
Yes. Amounts paid or incurred for medical, legal, or related expenses connected to the claim or injury are excluded when computing the reduction, if they are consistent with the applicable law or plan and reflect actual or reasonably estimated expenses (20 CFR § 404.408(d)).
Is there ever no offset?
The regulation does not apply the offset where the state workers' comp law itself reduces its benefit when SSDI is payable, provided the plan so provided on February 18, 1981, sometimes called a "reverse offset" (20 CFR § 404.408(b); see also the eCFR text). Whether your state's law qualifies is a question to put to SSA or your representative.
What is the attorney fee cap?
Under SSA's fee-agreement process, the representative's fee cannot exceed the lesser of 25 percent of past-due benefits or $9,200, effective November 30, 2024 (source: SSA Fee Agreements). POMS GN 03940.003 confirms that limit, and for concurrent Title II/XVI claims it is the lesser of 25% of combined past-due benefits or $9,200.
To model your own numbers, try the free back-pay and attorney-fee calculator below.
Other sites can embed this calculator free: see aissdi.com/embed. Credit link: aissdi.com/calculators/fee.
Cite this data: Social Security Administration, "Fee Agreements," https://www.ssa.gov/representation/fee_agreements.htm (fee cap: lesser of 25% of past-due benefits or $9,200, effective Nov. 30, 2024).
If you are still at the stage of wondering whether a claim is worth filing, see where you stand with the free approval-odds score.
FAQ
Can I get SSDI and workers' compensation at the same time? Yes, but federal law can reduce your SSDI when the two together exceed the higher of 80% of your average current earnings or your family's total SSDI before reduction. SSA reduces SSDI by the excess, and not below zero (42 U.S.C. § 424a(a); 20 CFR § 404.408(c)).
Does the offset apply forever? The statute applies the reduction only to months before you reach retirement age (42 U.S.C. § 424a(a)). The exact age in your case depends on your own entitlement facts, so confirm it with SSA.
Sources
- 42 U.S.C. § 424a — Reduction of disability benefits
- 20 CFR § 404.408 — Reduction of benefits on account of receipt of other disability payments (eCFR)
- 20 CFR § 404.408 (SSA's copy of the CFR)
- 20 CFR § 404.408(d) — GovInfo CFR 2024
- SSA Handbook § 504.3 — Average current earnings
- SSA Acquiescence Ruling 95-2(9)
- SSA — Fee Agreements
- POMS GN 03940.003 — Fee agreement limit
This article is for general information and education only. It is not legal advice, and it does not create an attorney–client relationship. SSDI rules change and individual cases differ — for advice about your situation, consult a licensed attorney or accredited representative. AISSDI figures are built on public Social Security Administration data.