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ABN Lookup > Help > Update your ABN details

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- Update your ABN details
- Frequently asked questions
- Glossary
- Deductible gift recipients
- Charitable tax concessions
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- Entity types
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Update your ABN detailsVersion: 9.9.3

Every day, businesses like yours access ABN Lookup.

If information on ABN Lookup is not up to date, they may choose not to deal with you.

Don't risk it, update your details now. You can:

call 139 ABN (139 226) (you must be the person recorded as authorised to make changes on behalf of that ABN)
use ABR online services
ask your registered tax agent
lodge a form by mail

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