SSDI, which is administered by SSA, provides financial and other assistance to qualifying individuals who are unable to work due to their disabilities. SSDI is primarily funded by employee and employer payroll taxes that are placed in the Disability Insurance Trust Fund, which is currently projected to not be able to pay full benefits starting in 2028. While there are a number of ways to address the fiscal condition of the Disability Insurance Trust Fund, some researchers have proposed expanding employer-provided PDI. GAO was asked to review whether expanding PDI could result in potential savings to the Disability Insurance Trust Fund...