CommBank Merchant Services Overview and Application Guide

How to Set Up and Manage CommBank Merchant Payment Solutions

Olesya Krasavtseva
Fact-checked by Olesya Krasavtseva
Content Editor at Prostobank Consulting Prostobank Consulting Logo
Updated: 01.09.2026
Table of Contents

Understanding Business Payment Solutions

Accepting card and digital payments is essential for maintaining steady cash flow in a modern business. Commonwealth Bank (CommBank) merchant services provide the infrastructure for businesses to process these transactions, offering physical EFTPOS terminals for storefronts and digital payment gateways for online e-commerce operations. Choosing the right facility helps ensure you can securely charge customers and receive funds without technical disruptions.

Business owners typically start this process by evaluating their sales volume and deciding whether they need a portable card reader, an integrated point-of-sale system, or a website checkout feature. Setting up these facilities requires the bank to verify your trading entity, meaning you will need your business registration details and identification ready before submitting an application.

Key Information and Requirements

Category Details
Application Channels NetBank for Business, CommBank Website, or Branch
Standard Processing Time Typically 3 to 5 business days for terminal delivery after approval
General Eligibility Registered Australian business with a valid ABN or ACN
Key Requirements Business transaction account, proof of identity, trading details

Frequently Asked Questions

Why are my daily settlement funds delayed?
Business owners expect yesterday's sales to appear in their account the next morning. CommBank processes daily merchant settlements based on specific evening cut-off times. If you batch and settle your terminal after this designated cut-off, the banking system typically pushes the processing to the following business day. A key limitation here involves weekends and public holidays; if your settlement account is held with a different financial institution, inter-bank transfers pause during these non-business days. If you notice a missing deposit, your practical next step is to log into your merchant portal to verify the exact time your terminal was settled.

Can I accept American Express on my standard EFTPOS terminal?
Retailers often assume their new terminal automatically accepts all card types out of the box. While CommBank merchant facilities process domestic EFTPOS, Visa, and Mastercard transactions as standard, American Express and Diners Club operate on separate payment networks. The internal bank system requires a specific linking agreement to process these premium cards. What this means in practice is that an unlinked Amex card will decline at your checkout. To enable this feature, you should contact American Express directly to establish a merchant ID, and then call CommBank support to link that ID to your specific terminal.

What happens if my EFTPOS terminal breaks during a shift?
Hardware faults, such as a frozen touch screen or a damaged printer block, can abruptly halt your ability to take card payments. The bank owns the physical terminal hardware, meaning merchant agreements prohibit business owners from attempting manual repairs. If the device experiences a critical failure, the system logic requires a full hardware swap rather than a digital patch. A limitation of this process is that you cannot get a replacement by simply walking into a local retail branch. You must call the Merchant Helpdesk on 1800 238 767 to troubleshoot the error code and request an emergency overnight replacement terminal via courier.

Official Bank Information

Commonwealth Bank (CBA)

Support: 13 22 21

SWIFT Code: CTBAAU2S

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Personal Banking

Personal credit cards

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Credit limit range: 400 dol to 1500 dol No physical card provided (digital only) Monthly minimum repayments: 40 dol or less Access to CommBank Yello Cashback Offers No additional cardholders allowed Does not earn Awards points

Personal debit cards

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Applicant must be at least 18 years old Must have an Australian residential address Must hold an existing linked standard Debit Mastercard to upgrade Must be linked to an eligible CommBank transaction account Includes complimentary international travel insurance for trips up to 21 days (requires activation) Includes two complimentary airport lounge passes worldwide via Mastercard Travel Pass Features Price Guarantee, Purchase Security, and Extended Warranty insurances

Personal savings accounts

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Must be 14 years or older to apply Requires a linked eligible CommBank transaction account Introductory bonus rate of 4,95% p.a. applies for the first 5 months

Personal transaction accounts

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Must be 14 years or older Requires identity verification at a branch within 20 days if applying from overseas Includes physical and digital Debit Mastercard Eligible for CommBank Yello rewards with 5+ transactions monthly Access to digital tools like Bill Sense and Spend Tracker

Loans & Mortgages

Personal Car loans

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No vehicle security or collateral is required Offers complete flexibility to make unlimited extra repayments without any fee Includes a redraw facility to access available funds if needed

Personal Home Loans

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Discount margins vary based on Loan to Value Ratio (LVR) tiers up to 95% Freedom to split the loan and utilize multiple Everyday Offset accounts Interest Only payments available for up to 5 years (Owner Occupied) or 15 years (Investment) Minimum topup amount is 10000 AUD Variable rate is not protected from interest rate increases

Personal loans

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No security or collateral required Includes a redraw facility to access extra funds paid into the loan Discounted rates available for eligible energyefficient purchases Repayments may fluctuate if the interest rate changes Repayment frequencies available: weekly, fortnightly, or monthly

Business Solutions

Business accounts

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Must have an Australian Business Number (ABN) or Australian Company Number (ACN)Applicant must be at least 18 years oldRequires an existing eligible Commonwealth Bank AUD accountAccount must be used strictly for business purposesInterest is paid monthly on selected currencies based on balance tiersOnline application available for sole traders, Pty Ltd companies, SMSFs, and partnerships

Business car loans

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Must have a current ABN and a minimum of 12 months trading history The financed vehicle or equipment serves as the loan security Optional balloon payments available to reduce ongoing monthly commitments Repayments can be customized to align with seasonal business cashflows Discount of up to 1,00% p.a. available for eligible green and efficient vehicles

Business credit cards

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Up to 55 days interestfree period on purchases Minimum unsecured credit limit of 500 AUD, maximum up to 50000 AUD Includes Transit Accident Insurance and Unauthorised Transaction Insurance Access to personalized CommBank Yello Cashback Offers Features 24/7 emergency overseas assistance

Business loans

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Must have a current ABN and a minimum of 12 months trading history The financed vehicle or equipment serves as the loan security Optional balloon payments available to reduce ongoing monthly commitments Repayments can be customized to align with seasonal business cashflows

Business savings

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Allows early withdrawal of up to 20% of the balance without penalty fees or interest adjustmentsRequires a CommBank business transaction account in the same business nameMust have an Australian Business Number (ABN)

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