About Commonwealth Bank
Commonwealth Bank (often shown as “CBA”, “CommBank”, or “COMMONWEALTH BANK” on your statement) is one of Australia’s largest banking and financial services providers, headquartered in Sydney. It offers everyday transaction and savings accounts, credit cards, home and personal loans, business banking, merchant services, superannuation, investments, and insurance. Customers interact with Commonwealth Bank through its branches, ATMs, online and mobile banking (the CommBank app), NetBank internet banking, and merchant terminals in retail stores.
A Commonwealth Bank charge may appear on your statement for a variety of reasons, depending on which products or services you use. Common examples include monthly account-keeping fees, credit card purchases, interest charges, international transaction fees, ATM withdrawal fees, BPAY payments, direct debits set up from your account, or repayments on personal and home loans. You may also see charges for CommBank insurance policies, CommSec or investment-related fees, PayID or Osko transfers processed via CommBank, or temporary authorization holds when you first add or update a card for certain merchants (e.g., online subscriptions, fuel stations, or hotel bookings) using a Commonwealth Bank card.
To verify or resolve questions about a Commonwealth Bank charge, log in to NetBank or the CommBank app and tap on the transaction for more detail, including merchant name, location, and sometimes a contact number or website. Compare the date and amount with your receipts, past statements, and any subscriptions or direct debits you’ve authorised. If you still don’t recognise the charge, contact Commonwealth Bank immediately via the number on the back of your card, through the CommBank app chat, or by visiting a branch; they can help identify the transaction, cancel or replace your card if needed, and guide you through lodging a dispute or chargeback where appropriate.