In 2026, the customs clearance process is a highly digitized, four-to-five stage workflow governed by international trade standards. The first stage is Documentation Review, where a customs broker or AI-enabled system verifies the Commercial Invoice, Packing List, and Bill of Lading/Air Waybill to ensure the HS (Harmonized System) codes match the goods. The second stage is Assessment and Duty Calculation, where the customs authority determines the taxes and duties owed based on the declared value and country of origin. The third stage is Payment, which in 2026 is almost always handled via automated electronic bank transfers or pre-funded customs accounts. The fourth stage is the Physical Inspection or X-ray, which only a small percentage of shipments (usually those flagged as high-risk or from new exporters) undergo. The final stage is Release, where the "Customs Release Note" is issued electronically, allowing the carrier to transport the goods to the final destination. In 2026, "Single Window" portals have reduced this entire process from days to often just a few hours for compliant, registered traders.