Tariff Classification Mastery: How to Classify Goods Correctly Under Canada’s Harmonized System
Tariff Classification Mastery: How to Classify Goods Correctly Under Canada’s Harmonized System Tariff Classification Mastery: How to Classify Goods Correctly Under Canada’s Harmonized System Correct tariff classification is the foundation of customs compliance. Every product imported into Canada must be assigned a Harmonized System code that determines duty rates, trade agreement eligibility, reporting requirements, and admissibility controls. Misclassification is one of the most common compliance errors identified by the Canada Border Services Agency. Even small mistakes can lead to reassessments, penalties, and audit exposure. For importers, mastering tariff classification is not optional — it is essential. Understanding the Harmonized System Structure Canada uses the international Harmonized Commodity Description and Coding System developed by the World Customs Organization. The structure follows a logical hierarchy: SectionChapterHeadingSubheadingNational tariff item The first six digits are internationally standardized. Canada then expands the code with additional digits for national statistical and duty purposes. Proper classification requires