MERCHANT AGREEMENT
Here are all the terms and conditions that will form part of your Merchant Agreement with us and can help you as a new Westpac Merchant customer.
Here are all the terms and conditions that will form part of your Merchant Agreement with us and can help you as a new Westpac Merchant customer.
Effective 1 October 2026, changes will be made to the documents which form part of your Agreement with us. A summary of these changes is listed below.
Merchant Business Solutions Card Acceptance by Business Terms and Conditions (Terms and Conditions)
| Section | What has changed |
|---|---|
1 – Your Merchant Facility Agreement |
Updated the list of supporting documents that form part of your Merchant Facility Agreement by removing references to the conditions for surcharging requirements and adding a reference to the conditions of the Direct Debit Request Service Agreement. |
2 – Definitions and Interpretation |
Introduced two new definitions for “Non-Cash Payment Surcharge” and “Westpac Merchant Online Services”. |
6 – Surcharging |
Updated surcharging requirements to reflect regulatory changes:
|
7 – Sale Refunds |
Updated to clarify that merchants may process refunds using an approved Westpac refund channel, including “Westpac Merchant Online Services”, even where the original transaction was processed through a different approved payment method. |
| 42 – Feedback and Complaints | Updated the complaint submission channels to direct customers to an online complaint form available on the Westpac website at: westpac.com.au/feedback. |
Your guide to merchant fees and charges
| Section | What has changed |
|---|---|
Fees and charges in detail |
Updated the description of “Volume” to clarify that volume-based fees are calculated on the value and/or number of sale transactions plus the value and/or number of refund transactions. |
Our Fees Explained |
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EFTPOS
With Westpac instant settlement you can access your Westpac EFTPOS terminal takings almost instantly after settlement into your Westpac transaction account once every day by 9:30 pm – meaning you can start using your earnings immediately1.
Online/eCommerce
Online funds will generally be paid into your account within 24 hours if you have a Westpac account. Settlement occurs at 6:00pm (Sydney time) for online/eCommerce merchant facilities. On weekends and public holidays funds will be received the next business day.
Chargebacks can be processed to your account up to 18 months after the date of the original transaction. That’s why it’s essential to take steps to minimise fraud and chargebacks as set out in our Merchant Agreement documents.
Yes. Call our Merchant Business Solutions Helpdesk on 1800 029 749.
Yes, but this will be dependent on the terms of your agreement.
Copies of your merchant statements are available for eligible customers using Westpac Online Banking or Corporate Online. If you aren't able to access these statements online, please call us on 1800 029 749, 24/7.
Call the Merchant Helpdesk on 1800 029 749 and provide the transaction reference number.
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