
What is an HS Code? Structure and usage in import & export
An HS Code is a product classification code used in trade. Learn about the HS code structure, its digits, and its impact on duties and trade policies.
Hands-on guidance for Vietnam import/export operations — HS codes, import duties, C/O, Incoterms, VNACCS — written by Gexim's experts and AI for you to apply on real shipments.

A 5-step HS lookup workflow, official sources to use, common mistakes and how to apply AI to reduce classification errors.

An HS Code is a product classification code used in trade. Learn about the HS code structure, its digits, and its impact on duties and trade policies.

Detailed guide on accounting for import duty (Account 3333), import VAT (Account 33312), tax payments, and accounting reconciliation.

The import-duty formula, how to set the dutiable value, how import VAT is computed, worked examples and a pre-declaration checking workflow.

What the import customs value is, why not to use the raw invoice price, how to determine it from CIF/FOB, the customs exchange rate and a document checklist before computing duty.

What landed cost is, the import cost formula, the cost components, a real example and how to optimize landed cost with AI.

Recommended reputable websites for online HS code lookup such as Customs, VNTR, WCO, WTO, USITC, Access2Markets and how to use GEXIM for faster check.

Guide on customs HS code lookup from official sources, how to check HS codes, and cross-reference results before declaring.

Guide on looking up import duty by HS code, reading MFN, FTA preferential rates, VAT, and calculating preliminary taxes payable before importing.

Detailed 6 HS code classification rules by WCO to help businesses classify import/export goods accurately, reducing duty risks and customs delays.
Gexim.ai helps classify HS codes, calculate import duties, prepare C/Os and flag legal risks — integrated with the latest customs and FTA data.
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