
No monthly fee business account
Get started with a $0 a month transaction account

Award winning value
Our business transaction accounts won the 2024 Canstar award for outstanding value.

Help make tax time simpler
Connect to accounting software like MYOB, Xero, Quickbooks, and more with bank feeds.6

$0 International transfers3
Send foreign currency transfers free from Westpac fees, with Online Banking. See FX rates.

Bank your way
Get access to Australia's largest banking network for cash transactions.

Get a $100 warm welcome
Open a new $0 monthly fee business transaction account, deposit a minimum of $100 in a single transaction within the first 10 days using the description WELCOME100 and pocket $100 on us. New business customers only. Accounts opened between 03/02/2025 and 31/07/2025. T&Cs apply.#
More partner offers are now available on Business One
Our $0 monthly fee account holders can now get access to additional partner offers. Get discounts on energy, accounting software, legal services, online security, business support services and electronics.

Set your business up for success with up to $10K of value for your business*

Business solutions in the palm of your hand
Make purchases with your mobile device
- Link your card to Apple Pay, Google Pay TM or Samsung Pay TM to make fast contactless payments with your smartphone or wearable. Find out more.
Lock your debit card temporarily
- Avoid the hassle of cancelling if you’re concerned you may have lost your debit card. Lock it for up to 15 days while you look, in Online Banking or the Westpac App 5. Find out more.
Cancel direct debit
- We can notify a company of your request to cancel a direct debit or temporarily stop the company from debiting any funds from your account for 3 years. Find out more.
Report mistaken payments
- You can report selected payments in the Westpac App where you have made a mistake such as inputting an incorrect BSB or account number when making a payment. Find out more.

24/7 protection
We monitor transactions 24/7 to identify suspicious activities and offer security guarantees to protect you from fraud.4

Give employees access
Provide employees with full or limited access Business Debit Mastercards® linked to your business bank account.2

Take payments on your phone
Take in-person payments into your transaction account with the EFTPOS Air app on your compatible phone or tablet.
What to take if you’re applying in branch
For your security, we’re required to check your ID and other documents before you can open a business account.
Unsure of your business structure? Find out using your business registration.
Fees and interest
- $0 monthly fee
- $0 for electronic transactions¹
- $3 staff-assisted transactions include cheques written, collected, and deposited, branch assisted deposits and withdrawals, and narrated credits. See T&Cs (PDF 911KB) for fees that may apply to other banking activity
- Business One does not pay interest.
- 15.01% p.a. Unarranged Lending Rate (ULR) is a debit interest rate charged to a transaction account if it becomes overdrawn without arrangement.

Get up and running in under 5 minutes
If you meet the following criteria:
- Sole Trader, Sole Director or already a Westpac business customer
- 18+ years old (applicant plus all signatories)
- Operating in Australia with an Australian address
Make more of your business account with popular add-ons
Things you should know
This information does not take your personal objectives, circumstances or needs into account. Consider its appropriateness to these factors before acting on it. Read the disclosure documents for your selected product or service, including the Terms and Conditions or Product Disclosure Statement and consider whether the product or service is right for you
To be eligible for the $100 Welcome Offer, you must (1) open a Business One or Business One Plus transaction account (Account) (2) have deposited a minimum of $100 in a single transaction within 10 Days of account opening and (3) you must also add a payee description “WELCOME100” to the deposit transaction when transferring the $100 into your new account from another account or financial institution.
Eligibility is limited to a single offer per Account and a single offer per customer. The Offer is available to new Business One or Business One Plus transaction account customers that open a new Account during the Offer Period. Where a Joint Account has been opened, eligibility is limited to a single offer to the primary account holder. The primary account holder is not eligible if, in the last two years, the primary account holder had held or already hold a Business One, Business One Plus, Business One Low Plan or Business One High Plan transaction account.
The $100 Welcome Offer will be provided by way of direct deposit to the newly opened Business One or Business One Plus account within 60 Business days after you meet the eligibility criteria. You are not eligible to receive the offer if you do not include the payee description of “WELCOME100” to the transfer of funds.
The Offer is available from 3rd February 2025 until 31 July 2025 (Offer Period), however, the Offer may be withdrawn or varied at any time without notice or for any reason. We may refuse to provide you or withdraw the Welcome Offer payment if, without limitation, we reasonably believe that (i) you do not comply with these Terms and Conditions or the Terms and Conditions of Business One or Business One Plus, (ii) your account is fraudulent, (iii) you are not acting in good faith, or (iv) you have closed your Business One or Business One Plus account prior to us depositing the $100 Welcome Offer into your new account. This Welcome Offer may have taxation implications. We recommend that you seek independent advice to determine any tax liability or other tax implications based on your individual circumstances. Business One and Business One Plus T&Cs also apply. Westpac Group Employees or where the customer or primary account holder is a Trust are not eligible for the Offer.
Unless specifically defined in these Terms and Conditions, terms used here have the same meaning as those defined in the Westpac Deposit Accounts for Business Customers Terms and Conditions.
1. Fees may be incurred for certain electronic transactions such as foreign transactions and withdrawals from some overseas ATMs. Customers must be able to meet any applicable fees and charges. For a complete view of fees, please refer to our Terms and Conditions (PDF 911KB).
3. Westpac transfer fees still apply for funds sent in Australian dollars. Receiving bank fees may also apply, check the currency converter for indicative rates and fees.
4. If your Westpac account is compromised as a result of Internet fraud, we guarantee to repay any missing funds, providing you comply with our Online Banking Terms and Conditions. This includes keeping your sign-in details (including passwords, Westpac Protect™ SMS codes and SecurID® Token codes) private. You must inform us immediately if you suspect the security of your access details has been compromised, or you suspect an unauthorised transaction or potential fraud on your accounts.
Bank feeds must be set up with third-party service provider before it can be connected in Westpac Online Banking. If your third-party service provider doesn’t appear in the drop-down menu in Westpac Online Banking, you may need to check that your third-party service provider is registered with Westpac. Should there be any changes to your user access or network access levels, you may need to disconnect your bank feed(s) as any access changes won’t impact bank feeds. The products and services offered by third-party service providers are subject to their own terms and conditions and fees and charges. Westpac doesn’t guarantee or endorse the services or products offered by third-party service providers.
Mastercard® is a registered trademark and the circles design is a trademark of Mastercard International Incorporated.
Apple, the Apple logo and iPhone are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc. Android, Google Play and the Google Play logo are trademarks of Google LLC. Samsung and Samsung Pay are trademarks or registered trademarks of Samsung Electronics Co., Ltd.
PayID® and PayTo® are registered trademark of NPP Australia Limited.
PayTo is a registered trademark of NPP Australia Limited.