Fix tariff duty calculation
Duty depends on HS code, country of origin, and value. Wrong inputs or formula yield incorrect duty amount.
Common causes
- Wrong HS code or origin.
- Incorrect customs value.
- Preference or FTA not applied.
How to fix
- Verify HS code and origin.
- Use Tariff Validator to compute duty.
- Check FTA eligibility.
Use our tool
Check tariff