Our work

The Registrar of the ABR is responsible for the administration of the Register. This includes a program of work to ensure the integrity of business information.

    • The ABR explained
    • The Australian Business Register (ABR) stores details about businesses and organisations when they register for an Australian business number (ABN).
    • ABR integrity
    • We regularly check if businesses are entitled to their Australian business number (ABN) and review inactive ABNs for cancellation.
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