ABN Lookup is the free public view of the Australian Business Register (ABR). It provides access to publicly available information supplied by businesses when they register for an Australian Business Number (ABN).

The Australian Business Number (ABN) is a unique 11 digit identifier issued to all entities registered in the Australian Business Register (ABR). The 11 digit ABN is structured as a 9 digit identifier with two leading check digits.

You can use the search box at the top of every page to search ABN Lookup by ABN/ACN or name. Additional search options are described below. Use advanced search to refine your search with extra filters such as state, postcode, tax concessions and deductible gift recipient status.

Provides access to the publicly available information provided by businesses when they register for an Australian Business Number (ABN).

Provides access to the publicly available information provided by businesses when they register for an Australian Business Number (ABN).

Provides access to the publicly available information provided by businesses when they register for an Australian Business Number (ABN).

The Australian Business Number (ABN) is a unique 11 digit identifier issued to all entities registered in the Australian Business Register (ABR). The 11 digit ABN is structured as a 9 digit identifier with two leading check digits.

Provides access to the publicly available information provided by businesses when they register for an Australian Business Number (ABN).

Provides access to the publicly available information provided by businesses when they register for an Australian Business Number (ABN).

Provides access to the publicly available information provided by businesses when they register for an Australian Business Number (ABN).