Many autistic young adults receive Supplemental Security Income (SSI), which is based on financial need. Fewer families know about a second Social Security program that can matter even more over a lifetime: benefits paid to an adult child on a parent's work record. This guide explains how Disabled Adult Child benefits work, when Medicare starts, and how it fits with a parent's health plan and Medicaid. It is general information; the Social Security Administration (SSA) decides each case.
What are Disabled Adult Child benefits?
SSA describes it this way: "An adult who has a disability that began before age 22 may be eligible for benefits if their parent is deceased or starts receiving retirement or disability benefits. We consider this a 'child's' benefit because it is paid on a parent's Social Security earnings record."
You will see two names for the same benefit: Disabled Adult Child (DAC) and Childhood Disability Benefits (CDB). Unlike SSI, it is not based on the family's income or assets. It is based on the parent's earnings record.
Who qualifies?
According to SSA, the adult child:
- must have a qualifying disability that started before age 22;
- must meet SSA's definition of disability for adults;
- must be age 18 or older and unmarried; and
- may be a biological or adopted child, and in some cases a stepchild, grandchild or step-grandchild.
The parent must be receiving Social Security retirement or disability benefits, or have died. If both parents are still working and not drawing benefits, the DAC benefit is not payable yet, though it may become available later.
The adult child does not need to have ever worked. SSA says benefits are "paid based on the parent's earnings record."
SSA gives an example: a worker starts collecting retirement benefits at 62 and has an unmarried 38-year-old child with a disability since birth; the child may start collecting DAC benefits on that record. For autistic adults, the key question is usually documentation that the disability began before 22, which is why school, medical and evaluation records from childhood are worth keeping.
Can my adult child work and still get DAC benefits?
Yes, within limits. SSA says a DAC "must not have substantial earnings." In 2026, that means earning more than $1,690 a month ($2,830 if blind). The amount increases each year. SSA may exclude certain work-related expenses tied to the disability, and its publication Working While Disabled: How We Can Help explains the work incentive rules.
When does Medicare start?
DAC benefits are Social Security disability benefits, so they can lead to Medicare before age 65. SSA explains that Medicare generally covers people who have been determined to be disabled and have been receiving benefits for at least 24 months. SSA also notes that SSI on its own does not qualify a person for Medicare, which is one reason it suggests that people on SSI check whether DAC benefits are payable: "Higher benefits might be payable and entitlement to Medicare may be possible."
Medicare does not have a specific ABA benefit. See Does Medicare cover ABA therapy? for the details.
What happens to Medicaid if SSI stops because of DAC benefits?
This is one of the most important protections for families, and one of the least known. Many young adults receive SSI first. When DAC benefits start, the higher Social Security payment can push them over the SSI income limit, and SSI stops. Losing SSI could mean losing Medicaid.
Federal law addresses this. SSA's operations manual (POMS SI 01715.015) explains that section 1634(c) of the Social Security Act requires states to treat childhood disability beneficiaries who lose SSI because of their DAC benefits "as if they were still SSI recipients for Medicaid purposes," as long as they would otherwise still be eligible for SSI. SSA's list of state Medicaid programs shows Florida as a "1634" state, where SSI and Medicaid eligibility are linked.
If your young adult's SSI stops when DAC benefits begin, read the notice carefully, keep it, and contact the Florida Medicaid Helpline (1-877-254-1055) if Medicaid is affected. A benefits counselor or legal aid office can help if there is a problem.
How does Medicare work with a parent's health plan?
Many autistic young adults are still covered by a parent's plan when Medicare starts. HealthCare.gov says adult children can generally join and stay on a parent's job-based plan until they turn 26, even if they are married, do not live at home or are not claimed as a dependent. Florida law (s. 627.6615) also requires group policies issued in Florida that end a child's coverage at a set age to continue covering a child who cannot support themselves because of an intellectual or physical disability and who depends chiefly on the parent. Self-funded employer plans follow their own plan documents, so ask the plan.
When someone has Medicare because of a disability and also has group coverage through a family member's current job, Medicare.gov's rules are:
| Employer size | Pays first | Pays second |
|---|---|---|
| 100 or more employees (a "large group health plan") | The employer's group health plan | Medicare |
| Fewer than 100 employees | Medicare | The employer's group health plan |
Medicare.gov also says Medicaid never pays first for services Medicare covers; when there is other coverage, Medicaid pays after it. Our guide to coverage order for young adults works through examples with all three.
How do you apply?
- Gather records showing the disability began before 22: diagnostic evaluations, school records such as IEPs, and medical records.
- Contact SSA at 1-800-772-1213 (TTY 1-800-325-0778) or make an appointment. The application is filed on the parent's record, so you will need the parent's information too.
- Expect an adult disability review. SSA evaluates anyone 18 or older under adult rules and sends the medical part of the claim to the state's Disability Determination Services.
- Keep SSA informed of work, earnings, marriage and address changes, since these can affect benefits.
If your child already receives benefits as a minor on a parent's record, SSA says they may be able to continue at 18 if they have a qualifying disability. Ask SSA about that review before the 18th birthday.
Planning around 18
Turning 18 brings several changes at once: SSI rules change, legal decision-making changes, and Florida's autism insurance law stops applying to adults who have left high school. Our guides to turning 18 with autism in Florida and SSI for children with autism cover those steps.
Hope Center works with Blue Cross Blue Shield (Florida Blue), Aetna, Cigna (Evernorth), UMR, Personify Health and TRICARE East, and offers self-pay for all services with a sliding scale. Hope Center serves ages 1 to 99. A child who has Medicaid cannot be seen self-pay at Hope Center (center policy), so if your young adult has Medicaid, ask us how that applies. If your young adult is still on a parent's plan, we can run a free benefits check. Contact us or call 561-337-8865 to ask whether our services fit your family, or see our insurance page.