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
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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

ABR news

For the latest news and information from the ABR.

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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Do you need a director ID?

If you’re a director of a company in Australia, you must apply for a director ID. Find out who needs to apply and how.

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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