How to add or update ABN
Business organisations and sole traders can add or update their ABN for their online banking profile in Westpac Live*.
Use the tool below to get started.
How do you sign in to Westpac Live Online Banking to view business products?
Things you should know
* This feature is only available to certain organisations and Individuals who are registered for online Banking and currently hold a Westpac Business Banking Product. Any ABN’s added or updated using this feature will be applied at an online banking profile level only and will not be applied at account level.
For customers who use Biz invoice, the ABN added or edited using this function will appear on the invoices issued using the relevant online banking account. For this reason, it is very important that you check all the details displayed are accurate and correct. Westpac will not be liable for any responsible for damages or losses caused by any incorrect information provided by you or an authorised representative using this service.