Business Online Banking Transition

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How to log into Columbia’s Commercial Online Banking beginning January 26, 2026

From your desktop

Go to www.columbiabank.com
Select the Log In box in the upper right of the homepage
Choose Commercial Banking
Enter your current Company ID and User ID and click Log In
Enter your current password and click Submit
Follow the remaining prompts to complete your login. You will need your current multi-factor authentication method for logging in

From the app

Visit the iOS App Store or Google Play
Search for Columbia Commercial Mobile
Confirm the app icon matches the below sample with the name Columbia Mobile Banking and download the app

First-Time Login Instructions: Download the instructions.

Need Assistance?

Prior to January 26, 2026: Contact Client Services at 1-855-343-4070 or ppbi.com.

Beginning January 26, 2026: Contact Treasury Management Support at:
1-866-563-1010
7:00 a.m.-6:00 p.m. PT Monday-Friday

Columbia Bank’s Go-To live chat will also be available within your Columbia Commercial Online Banking session under the “Help and Live Chat” pop-up, 7:30 a.m.-5:30 p.m. PT Monday-Friday.