CBP Entry Deemed Liquidation 314-Day Timeline Tracker
Tracks customs entry liquidation status against the standard 314-day deemed liquidation window.
Notice: engineering verification utility. Use test or de-identified data and verify results independently before relying on them.
How it works
Standard: 19 U.S.C. 1504 Customs Entry Liquidation
Formula: Deemed Liquidation Date = Entry Date + 314 Days (unless extended or suspended)
Checks: Valid ISO entry date format
Calculated locally in browser memory; nothing leaves your browser.
Deterministic local-first client-side execution. Provided as-is without warranty.