net.au domain, you need to: be a commercial entity. have either an Australian Company Number (ACN) or Australian Business Number ( Business.gov.au com.au domain names | auDA

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: Alternatively, you can hold an Australian-registered trademark that matches the domain name . Benefits of a .com.au Domain Register a domain name - Business.gov.au

: You must provide a valid Australian Business Number (ABN) or Australian Company Number (ACN) .

The domain is Australia's primary commercial extension, designed specifically for businesses with an Australian presence . Unlike generic extensions like .com, registering a .com.au domain requires meeting strict eligibility criteria to ensure the website is connected to a legitimate Australian entity . Eligibility and Requirements

To register a .com.au domain, you must demonstrate an "Australian presence" by being one of the following: : A registered business or sole trader .