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Your guide to Personal Banking

First-Time Login Instructions:

Please use this section to log in to MidWestOne's personal online banking for the first time and to set a new password. Your current American Trust password will not work when logging into your accounts for the first time and must be reset following these instructions.

  1. Enter your current User ID
  2. enter your full Social Security Number
  3. Click the Login button
  4. Reset your password

First-Time Login


Other Accounts:


Need help logging in? Call us at 800-247-4418.


Welcome to MidWestOne Bank!

On July 15, 2019, American Trust & Savings Bank became MidWestOne Bank. We're glad you're here and we look forward to continuing to serve all of your banking needs. We know our website may look different than you've grown accustomed to, and we want to help get you off to a great start. Please use this page as your launching pad to get started using our online banking services. If you have any questions, please contact us, or call your local office or our Service Center at 800.247.4418.

Quicken & Resources

Download our Personal Mobile Banking app:

Apple iTunes   or   Google Play 


*Service may be affected by mobile access/service area


Online Banking Viewing Request

  • Please complete the information below to request access to the same accounts you were able to view in the American Trust online banking system. You'll receive an email when your request is completed.

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