Customs clearance is the process of getting imported or exported goods approved by a country’s customs authority so they can enter, leave, or continue moving through that market. It involves filing required information, matching the shipment to its documents, and satisfying any duties, taxes, or inspection requirements that apply under local rules.

In practice, clearance usually depends on accurate paperwork, such as the commercial invoice, packing list, transport document, and any permits or certificates tied to the product. A freight forwarder, customs broker, importer, or exporter may help prepare the filing, but responsibility for correctness often follows the shipment terms and the parties’ contract.

Clearance can happen before arrival, at the border, or after the cargo reaches a port, airport, or inland location, depending on the mode and jurisdiction. Delays often come from incomplete descriptions, valuation questions, restricted commodities, or missing product-specific approvals. For example, a pallet of consumer goods may move normally until customs reviews the declared value or country of origin, then release it only after the entry is accepted and any assessed charges are paid.