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You may face prosecution or criminal charges if you have an ABN and claim GST refunds when you’re not entitled to.
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When should you cancel your ABN

You should cancel your ABN when your business has been sold, closed down, or is no longer operating in Australia or making supplies connected with Australia.

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    • Update your ABN details
    • How to update your Australian business number (ABN) details. You must update information within 28 days of becoming aware of any changes to your ABN details.
    • Cancel your ABN
    • How to cancel your Australian business number (ABN) if your business has sold, closed down, or stopped operating.
    • 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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    • Update your ABN details
    • How to update your Australian business number (ABN) details. You must update information within 28 days of becoming aware of any changes to your ABN details.
    • Cancel your ABN
    • How to cancel your Australian business number (ABN) if your business has sold, closed down, or stopped operating.
    • 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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