Assista Tariff Guide
Know the Rate Before You Import.
Find the published tariff treatment for commonly imported goods — duty rates, environmental levies, and the conditions that determine which rate applies.
Search the Tariff Guide for published tariff treatment, then use the Duty Calculator below to estimate the ordinary customs duties, taxes and charges that may be payable on your import.
Try:
Search for an item to get started
Try a common name, category, or tariff heading. Tariff Guide will show controlled matches rather than guessing — if more than one classification could apply, you'll be asked to confirm which fits.
Assista Duty Calculator
Estimate governed customs duties, taxes and charges.
Each fiscal layer is handled separately. A final estimate is shown only when every required rule is configured and every required value is supplied.
Tariff Guide item: None selected. Search the Tariff Guide above, then load its governed treatment.
Customs value and General Customs Duty
Reference information only. It is never substituted for the general duty rate.
Excise Duty
Enter only the legally determined Excise chargeable value.
Environmental Levy
Processing Fee, VAT and Storage
Configured rate: 1%; minimum: B$10; maximum: B$1,500 effective 1 July 2026.
Enter only a confirmed shipment-specific amount.
Estimated Customs Assessment
Customs Value$0.00
General Customs Duty$0.00
Excise Duty$0.00
Environmental Levy$0.00
Processing Fee—
Storage / Confirmed Charge$0.00
VAT—
Landed Cost Before VAT—
Estimated Customs Payable—
Estimate only. The calculator does not apply concessions or exemptions. It deliberately refuses to present a final estimate where a governed rate, valuation base, statutory unit or Processing Fee maximum is unresolved.