Australia

Australia APIs

ABN and TFN checks, 18,000+ postcodes with state, and holidays.

What LiveAPI covers in Australia

ID and tax numbersABN, TFN
Postal codes18,000+ postcodes with state.
Public holidaysNational and state holidays via Nager.Date.
IBANThe country does not use IBAN.
VAT numbersNot covered.
License platesNot covered.

ID, tax and company numbers

  • ABN POST /v1/validate/AU/abn
    11 digits, ATO mod 89. Example: 51 824 753 556
  • TFN POST /v1/validate/AU/tfn
    8 or 9 digits, ATO mod 11. Example: 123 456 782

Checks are algorithmic only (registry_checked: false). Values are never stored or logged.

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