Business, Super funds & Charities

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Can you get an ABN
Apply for an ABN
Update your ABN details
Cancel your ABN
Resume my application
Check ABN details using ABN Lookup
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More for Business

Tax professionals

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Access Tax professionals services
Apply for an ABN
Update ABN details
Cancel your client's ABN
Resume an ABN application
ABN cancellation program
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More for Tax professionals

Government agencies

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Use ABR data in disaster situations
Access ABR information with ABR Explorer
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More for Government

Have you been contacted about your ABN?

We may contact you for an ABN entitlement review or because we have identified your ABN as potentially inactive.

Are your ABN details up to date?

It is important to update your ABN details within 28 days of your information changing.

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Making the most of ABR data

Non-public data helps all levels of government with planning and decision making. 

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Making the most of ABR data

GST fraud crackdown

The Australian Tax Office (ATO) continues to investigate individuals suspected of inventing fake businesses to claim false GST refunds.

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Claim GST refund