Online Banking Enrollment
Welcome to OneWest Bank Online
Manage your OneWest Bank accounts anytime, anywhere. To get started with your OneWest Bank Online enrollment, follow these simple steps.
  • Select enrollment type
  • Read and accept the E-SIGN Disclosure and Consent and the OneWest Bank Online Agreement
  • If you are enrolling as a business customer, you will also need the following:
    • Business name
    • Tax ID
If you select to enroll with either your ATM/Debit Card, or with one of your existing Checking/Savings or MMA, you will receive instant access to online banking, and in addition you will get access to any other accounts you have with us. NOTE: If you choose to enroll with your existing Checking/ Savings or MMA you will be asked to provide your last statement balance. If you recently opened your account and have not yet received a statement, please enter 0.00 for your last statement balance.
ATM or Debit Card
You will need your card number and personal identification number (PIN) to sign up.
Checking, Savings or Money Market Account
You will need your account number and last statement balance to sign up.
If you select to enroll with your CD account below, please allow us one to two business days to process your enrollment.
Certificate of Deposit (CD) Account
I am enrolling as a Business.
You will need to provide your business name as it appears on your account.
We ask that you read the E-SIGN Disclosure and Consent and the OneWest Bank Online Agreement and select the following box to indicate that you agree to the terms of use.
I have read and agree to the terms of the E-SIGN Disclosure and Consent and the OneWest Bank Online Agreement and Disclosure.
 
Don't have an account? You can apply for an account online. Once your account is opened, you can sign up for OneWest Bank Online.
 
Need help? Please contact our Customer Service Department at 1.877.741.9378. The privacy and security of your information is important to us. Learn more.