What is the difference between ABN and ACN?

Answers from the sources

  1. AusBusinessRegister.com.au

    “An ABN (Australian Business Number) is an 11-digit tax identifier for any business entity operating in Australia. An ACN (Australian Company Number) is a 9-digit number issued only to companies registered with ASIC.”

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Published
2026-10-24
Modified
2026-10-24
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