United States · education only
Social Security Disability Insurance (SSDI)
Federal benefit for people who have worked long enough and recently enough, and whose medical condition prevents substantial gainful activity for at least 12 months.
- Typical timeline
- Initial decision typically takes 6–8 months; reconsideration and hearing levels can add a year or more.
This page is a dedicated, search-friendly version of the same checklist on the main disability benefits guide. Progress checkboxes sync via your browser on this device only.
Claim checklist & evidence
Forms
- SSA-16 — Application for Disability Insurance Benefits link
- SSA-3368 — Adult Disability Report
Step-by-step
Evidence to gather
Check off items as you collect them — progress is saved only on this device (same keys as the main benefits guide).
Common reasons claims get denied
- Insufficient medical evidence of severity
- Earnings above substantial gainful activity (SGA)
- Failure to follow prescribed treatment without good reason
- Condition not expected to last 12 months
Sources
- SSA — Disability Benefits · accessed 2026-04-22