$0 Delaware — SSI at 18 Checklist

DAC Benefits Delaware Disabled Adult Child

Many Delaware families collecting SSI for their young adult have no idea a larger benefit might be available. Disabled Adult Child (DAC) benefits under Title II of the Social Security Act often pay more than SSI — and since the Social Security Fairness Act eliminated the offsets that used to reduce them, the full amount is now payable for the first time.

What DAC Benefits Are

A person whose disability began before age 22 can receive Social Security benefits on a parent's earnings record once that parent retires, becomes disabled, or dies. These are called Disabled Adult Child benefits — sometimes referred to as childhood disability benefits (CDB) or adult child benefits.

The DAC benefit amount is calculated as a percentage of the parent's Primary Insurance Amount (PIA). For a disabled adult child, the benefit is typically 50% of the retired parent's PIA or 75% of the deceased parent's PIA. Because DAC benefits come from a worker's earnings record rather than the means-tested SSI program, the monthly payment can be substantially higher than the $994 SSI maximum.

DAC eligibility requires three things:

  1. The individual must be unmarried (marriage generally terminates DAC eligibility, with narrow exceptions)
  2. The disability must have begun before age 22
  3. The parent must be receiving Social Security retirement or disability benefits, or must be deceased

The Social Security Fairness Act Changed Everything

Before January 5, 2025, two provisions — the Windfall Elimination Provision (WEP) and the Government Pension Offset (GPO) — reduced or eliminated Social Security benefits for individuals connected to public pensions from employment not covered by Social Security.

The Social Security Fairness Act (P.L. 118-273), signed January 5, 2025, completely repealed both WEP and GPO for all benefits payable after December 2023. The SSA completed retroactive adjustments by mid-2025.

For Delaware families, this matters most when a parent works in a position not covered by Social Security — certain state or county government roles, public safety positions, or school district jobs in states with independent retirement systems. Previously, the DAC benefit could be reduced to zero by the GPO. Now, the full DAC benefit is payable regardless of the parent's pension.

The Retroactivity Trap

The repeal is retroactive to benefits payable after December 2023. But the Social Security Fairness Act did not change the six-month retroactivity limit for new applications under Section 202(j) of the Social Security Act.

If a family delayed filing a DAC application because they assumed the GPO would eliminate the benefit, and they file in August 2026, the SSA will pay retroactive benefits back only six months — to February 2026. The family loses the benefits from January 2024 through January 2026 permanently.

Families who never filed because of the WEP/GPO should submit a new DAC application as soon as possible. The application is not automatic — the SSA does not proactively identify potentially eligible individuals who never applied.

Free Download

Get the Delaware — SSI at 18 Checklist

Everything in this article as a printable checklist — plus action plans and reference guides you can start using today.

How DAC and SSI Interact

A person can receive both DAC benefits and SSI simultaneously, but the DAC amount reduces the SSI check dollar-for-dollar (after a $20 general exclusion). If the DAC benefit exceeds the SSI rate, the SSI payment drops to zero. The upside is that Title II benefits are not means-tested — there is no $2,000 resource limit on DAC benefits alone.

Critically, a person whose SSI drops to zero because of DAC income retains Medicaid eligibility in Delaware under the Section 1634 pathway, as long as they would have been SSI-eligible without the DAC benefit. This protection helps preserve Medicaid coverage, but DDDS eligibility, Lifespan Waiver eligibility, and funded services still require separate determinations.

DAC and the DEPENDABLE ABLE Account

DAC income counts toward the young adult's personal income for purposes of SSI calculation and Lifespan Waiver Medicaid eligibility (the $2,485/month income cap). If DAC plus any other income pushes the individual above the Medicaid income threshold, a Miller Trust (Qualified Income Trust) must be established to preserve waiver eligibility.

A DEPENDABLE ABLE account can hold DAC-derived savings without jeopardizing SSI or Medicaid, up to the $100,000 SSI exclusion threshold. Contributions from any source — including DAC benefits deposited by a representative payee — count toward the $20,000 annual limit (or up to $35,060 with ABLE-to-Work for employed account holders in 2026).

Filing the Application

Contact the SSA at 1-800-772-1213 or visit the local Social Security office to initiate the DAC application. Delaware has SSA offices in Wilmington, Dover, and Georgetown. You will need the parent's Social Security number, proof of the individual's disability onset before age 22, and current medical documentation.

The Delaware SSI at 18 & Adult Disability Benefits Guide covers the full DAC application process, including how to coordinate DAC timing with SSI redetermination and DDDS waiver enrollment to avoid gaps in coverage.

Get Your Free Delaware — SSI at 18 Checklist

Download the Delaware — SSI at 18 Checklist — a printable guide with checklists, scripts, and action plans you can start using today.

Learn More →