Scheduled Maintenance:
- Thursday, 19 June 2025 10:00 PM to Friday 20 June 2025 08:00 AM (AEST)
During the specified periods, users may experience delays with their ABN's appearing on the Lookup services. To minimise disruptions, we recommend that you plan your activities accordingly during this time. We appreciate your patience and understanding.
Frequently Asked Questions (FAQs)Version: 9.9.7
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ABN Lookup FAQ includes questions about:
- the details available on ABN Lookup
- how often ABN Lookup is updated
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ABN basics FAQ includes questions about:
- applying for an ABN
- checking the status of your application
- format of the ABN
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ABN holders FAQ includes questions about:
- keeping ABN details up-to-date
- how to cancel/reactivate your ABN
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Business names/Trading names FAQ includes questions about:
- registering for business names
- what to do if your business name does not appear on ABN Lookup
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