Meaning
The administrative closing of a customs entry file by customs authorities marks the final calculation and agreement of duty liabilities for imported merchandise. During entry liquidation, revenue agencies fix the official rate of duty, amount of tariff owed, and applicability of import surcharges. Importers deposit estimated duties upon arrival, but entry liquidation settles the account definitively against government records.
Until this administrative event occurs, duty liabilities remain open to statutory adjustment, audit or reclassification.
Duty Assessment
Customs officers review entry documentation against physical inspection reports and valuation submissions to compute final amounts. Once entry liquidation takes place, overpaid estimated duties generate automated refund payments to the importer of record. Conversely, underpaid amounts trigger formal demands for supplemental payments.
Protest Window
Importers hold a strict statutory period following publication of notice to challenge customs decisions administratively. Following entry liquidation, the importer must file a formal protest within the legally prescribed timeframe or forfeit judicial review options.
Finality Rule
Administrative actions acquire permanent legal effect once statutory challenge periods expire without importer opposition. The completion of entry liquidation closes the transaction against future revenue claims barring evidence of intentional fraud. Commercial joint ventures treat this milestone as the point where contingent duty reserves convert into final cost accounting entries.