SSDI refers to the Social Security Disability Insurance program. It is tied to the Social Security retirement program, but is for workers who become disabled before retirement age. Only workers who have worked and paid Social Security taxes for many years are insured by the SSDI program.
The who, when, what and how of Social Security disability benefits.
This section covers work credit and residency requirements, plus commonly asked questions.
Learning as much as you can about the disability process will help you win benefits.