Biller Code
307322
Merchant
WESTPAC BIZ INVOICE
Payment Methods
Biller code 307322 is the BPAY code for WESTPAC BIZ INVOICE. You can use this code to make payments through any Australian bank that supports BPAY.
To pay WESTPAC BIZ INVOICE, log into your bank's online banking, select BPAY, enter biller code 307322, your customer reference number from your bill, and the amount you want to pay. Learn more in our step-by-step BPAY payment guide.