How to correctly write a Commonwealth Bank cheque

A Practical Guide to Writing Bank Cheques

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

Writing a cheque accurately

Writing a cheque requires precision to ensure the payment is processed by the bank without errors or rejection. As a physical payment instrument, each field—including the date, payee name, amount in both figures and words, and your signature—must be completed clearly and consistently to meet standard banking requirements.

When you fill out a cheque, it is important to avoid alterations or corrections, as these can lead to the cheque being dishonoured during the clearing process. Ensuring that the information is legible and that the written amount matches the numerical entry helps the bank's processing systems verify the transaction efficiently.

Category Details
Method Manual completion in pen
Processing Time Standard clearing time of 3 business days
Eligibility Account holders with an active cheque book
Key Requirements Clear ink, matching amounts, and authorized signature

Step-by-Step Guide to Writing a Commonwealth Bank Cheque

  1. Fill in the recipient’s name: Write the full name of the person or business who will receive the money.
  2. Write the current date: Enter today’s date in the designated date field to validate the cheque.
  3. Enter the amount: Write the payment amount both in numbers and words. If there is space left after the words, draw a line to prevent any alterations.
  4. Specify the purpose: Optionally, fill in the reason for the payment in the memo or purpose field.
  5. Sign the cheque: Sign your name clearly on the signature line to authorize the payment.

Additional Tips

  • Always use a pen to write cheques to prevent alterations.
  • Double-check all details before handing over the cheque.
  • Keep a record of your cheque payments for your financial tracking.

Following these steps will help you write a valid and secure cheque at Commonwealth Bank. For more details, visit the official CommBank website or contact their customer support.

commonwealth bank cheque example

Pro-Tip: Always draw a line through any blank space remaining on the "amount in words" line. This simple act prevents someone from adding extra words or numbers to the cheque after you have written it, significantly reducing the risk of fraud.

Frequently Asked Questions

Q: What happens if the words and numbers on the cheque don't match?
The bank's processing system typically flags cheques where the numerical amount differs from the written amount. This is a security feature to prevent administrative errors. In this scenario, the bank will generally reject the cheque to protect your account. You will need to void the incorrect cheque and write a new one with consistent details.

Q: Can I post-date a cheque?
While you can write a future date on a cheque, it is generally discouraged because the bank cannot reliably hold a cheque until that date. If the cheque is presented to a financial institution before the date written on it, it may be processed early or rejected depending on the bank's internal processing rules. It is best practice to only write and issue a cheque when you intend for the payment to be processed.

Official Bank Information

Commonwealth Bank (CBA)

Support: 13 22 21

SWIFT Code: CTBAAU2S

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