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SSDI Work Credit Calculator for Date Last Insured Review
Convert supported covered earnings into year-specific work credits and identify the record gaps that prevent a date-last-insured conclusion
Reviewed output branch: entered-record arithmetic plus only the SSA table or federal calendar version named in the result. Entitlement and disability conclusions remain for record and attorney review.
Direct answer
What this workpaper does
This calculator converts entered covered earnings into work credits only for years with a reviewed quarter-of-coverage amount. It helps prepare a date-last-insured review, but annual credit totals alone do not establish insured status or a DLI.
Use it when: Counsel receives an earnings record or evaluates onset/DLI.
- Page reviewed
- August 24, 2026
- Source links checked
- August 21, 2026
- Implemented rule scope
- 2026 quarter-of-coverage amount only; historical credit tables and insured-status logic are not loaded
Method
This workpaper uses deterministic arithmetic, chronology, reconciliation, or coverage logic from the entered fields. It does not persist client facts or send field values to general analytics.
The result is an attorney workpaper, not a legal conclusion. Verify current primary authority and every fact against the file.
Before relying on it
- 01Use a certified or otherwise reliable earnings record.
- 02Enter earnings by year in the required format.
- 03Identify every gap and prior disability period.
- 04Complete the insured-status and special-rule review before recording a DLI.
What the workpaper returns
- Supported year-specific quarter-of-coverage amount
- Credits from entered covered earnings
- Years without a reviewed conversion amount
- Earnings-record gaps
- Date last insured held for certified-record review
Representative facts
Worked example
- Scenario
- The entered 2026 covered earnings total is $7,560 and the supplied earnings record identifies a missing 2024 period.
- Result
- The workpaper applies the reviewed 2026 amount of $1,890 per credit and returns four credits, capped at four for the year.
- Boundary
- The DLI remains uncalculated because the earnings history is incomplete and annual credits alone do not establish the required recent-work test.
Same practice
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