Customs & Compliance

Australian Customs Duty Calculator: How to Calculate Import Duties

Learn how to calculate customs duties for imports into Australia, including tools, formulas, and ChAFTA benefits. Spotyard Sourcing & Logistics handles ABF, DAFF, and GST compliance so you clear cargo without surprises.

10 min readPublished 1 December 2025Updated 7 Dec 2025
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Understanding Customs Duties

Customs duties are taxes on imported goods. Most goods attract 0-5% duty under normal rates.

Duty Calculation Formula

Duty = (CIF Value × Duty Rate) + GST

Where:

  • CIF = Cost + Insurance + Freight
  • Duty Rate = Based on HS code
  • GST = 10% on (CIF + Duty)

Using Duty Calculators

Our Customs Duty Calculator helps determine exact duties.

ChAFTA Benefits

Many Chinese goods qualify for 0% duty under the China-Australia Free Trade Agreement.

Factors Affecting Duties

  • Product classification (HS code)
  • Country of origin
  • Trade agreements
  • Product value

Tips for Duty Calculation

  • Use correct HS codes
  • Include all costs in CIF
  • Check for exemptions
  • Keep records

Use Our Calculator | Contact Us

How Spotyard Helps

Our licensed third-party broker partners and compliance team handle:

  • HS code validation, tariff concession checks, and valuation memos
  • DAFF biosecurity submissions, inspection bookings, and audit support
  • Automated duty/GST calculations synced with your BAS workflow

Book a compliance review | Customs Duty Calculator