ABN, ACN, Business Management
ABN essentials
Australian Taxation Office information about the Australian Business Number (ABN), a single identifier for all business dealings with the tax office and for dealings with other government departments and agencies.
ABN Lookup
ABN Lookup provides access to the publicly available information provided by businesses when they register for an Australian Business Number (ABN). This page also has a link to the Australian Business Register where you can register for an ABN.
Australian Business Register (Apply for an ABN)
The Australian Business Register (ABR) is a publicly available, online database that contains some of the information that is provided by businesses when they register for an Australian Business Number (ABN). Apply for an ABN and access and update your Australian business number (ABN) details online.
Australian Company Numbers
Australian Securities & Investments Commission page with information about Australian Company numbers and where they must appear.
Company Information - Search ASIC Registers
The free registers of the Australian Securities & Investments Commission provide information about companies and people they register or licence plus other matters.
How to register a company
Australian Securities & Investments Commission page with information about what you need to know when you're starting a company, for example, choosing your name and sending ASIC the right form.
Running your company
Australian Securities & Investments Commission page with information for companies about running a company and complying with the Corporations Act.
