• Welcome to our website

    Welcome to the website for the Australian Business Register (ABR), where you can register and manage your Australian business number (ABN) and AUSkey online for free.

    What are you looking for? Each section gives you quick links to the most popular information and activities.

    Bookmark our site and come back to update your business details online and for regular Featured news and updates about the ABR.

    Visit ABN LookupExternal Link if you wish to search the ABR for an ABN.

    • Last modified: 24 May 2014QC 543