ABN Lookup Tool

Have you misplaced or forgotten your ABN details?

Use the form below to instantly retrieve your ABN information—completely free of charge. If you have recently applied for an ABN, please allow a few hours for the ATO to activate and update your details.

Email *

Confirmation Email *

ABN *

Have you lost or forgotten your ABN?

Click on the button below to find your ABN instantly:

Find my ABN

I have read and accept the Terms & Service of use.*I authorise an Accredited Tax Agent, under licence number: 26367427, to add me (if required) to their tax agent portal in order to proceed with this request.

The information provided in this application (including attachments if applicable) is true and correct *

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Nexa Business Services Pty Ltd (ABN 67 698 871 868), trading as Register ABN Online, provides professional Australian business registration, administration and compliance support services. We assist individuals and businesses with ABN, GST and Business Name registrations, updates and cancellations, with support from registered Tax Agent and ASIC Registered Agent professionals where required.

Licensed Australian Tax Agent — Licence No. 26367427

Nexa Business Services Pty Ltd is a private service provider and is not an Australian Government agency. Our fees are for the professional, administrative and processing services we provide and may include applicable government fees.