Where do I find my Commonwealth Bank biller code?

If you need to find your BPAY biller code for Commonwealth Bank, here’s a clear and concise explanation.

What Is a Biller Code?

Your biller code in Commonwealth Bank is a unique number by which your counterparty identifies your company when issuing an invoice for goods or services.

Where to Find the Biller Code

You can locate this code on your bill alongside the BPAY logo, typically in the payment options section of the bill (often on the back or second page).

How to Use the Biller Code

When using the CommBank app or NetBank to pay, select “Pay BPAY” or “Add new biller,” then enter the biller code followed by your customer reference number and nickname if required. This ensures the payment is correctly assigned.

Why It Matters

Using the correct biller code and reference number avoids payment errors and ensures your bill is processed on time. Once saved, biller details can be reused for future payments.