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Last modified
26 Jun 2018
ID
180

Contact us

  • Contact the ABR
  • Contact AUSkey
  • Contact us if you are a government agency
  • Complaints, objections and appeals
  • Lodge a form by mail
  • Contact Manage ABN Connections
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Australian Business Register

    • Update your ABN details
    • It is important to update your information within 28 days of becoming aware of any changes to your ABN details.
    • Cancel your ABN
    • If you are no longer entitled to an Australian business number (ABN), it is important that you cancel it.
    • Changing your business structure
    • If your business structure changes you may need to cancel your ABN and apply for a new one.

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  • Contact us
    • Contact the ABR
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© Commonwealth of Australia

    • Update your ABN details
    • It is important to update your information within 28 days of becoming aware of any changes to your ABN details.
    • Cancel your ABN
    • If you are no longer entitled to an Australian business number (ABN), it is important that you cancel it.
    • Changing your business structure
    • If your business structure changes you may need to cancel your ABN and apply for a new one.
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