Legacy Mechanics Bank Mortgage Customers: Your mortgage system will be transitioning and there will be a temporary service interruption from 5:00pm (PT), May 29, 2026 to Midnight (PT), June 4, 2026. For detailed information about what to expect and actions needed during this interruption, please click here.

Business Banking Mac RDC users: Security certificate updates required by May 27. Avoid service disruption—learn more.

Commercial Center Resources

User Resource Guides

Electronic devices

Commercial Center User Guide

Shield with checkmark

Positive Pay User Guide

Checking account

Remote Deposit Capture User Guide

Computer monitor with dollar sign

Business Bill Pay User Guide

Cash

ACH Origination Quick Reference Guide

Closed lock

Lock Box User Guide

Phone call

Treasury Services Contact List

Checkmark

Positive Pay Payee Match Guide

Checking account

Remote Deposit Capture Quick Reference 

Checking account

Remote Deposit Capture Cache and Cookie Guide

Commercial Center Video Tutorials

Commercial Center Quick Tour

Commercial Center Quick Tour Video

Commercial Center Features

Commercial Center Features Video

Commercial Center Login

Logging in to Commercial Center Video

Commercial Center Positive Pay

Positive Pay Video

Commercial Center Bill Pay

Business Payments Video

Commercial Center Click-thru Demos

Commercial Center Online Banking Click-thru Demo

Commercial Center Remote Deposit Capture Click-thru Demo