Online Banking

Bank Your Way


  • Simply enroll for online banking through our online Sign Up form and a bank Customer Service Representative will reach out to you within 48 hours to verify your identity and complete enrollment. Do not forget to request online statements for paperless banking!


  • Transfer funds. Pay Bills. Deposit Checks. All with our Free TrailWest Mobile application. Manage your accounts, transfer funds, pay your bills and more! The TrailWest Mobile App is available in the Apple and Android stores.


  • Chat with a friendly customer service representative located in Western Montana on TrailWest.bank from 7 am – 9 pm MST Monday through Friday and 9 am – 5 pm MST on Saturdays. When the Chat is closed, you can still Contact Us 24/7.


  • Communicate and send files securely with a helpful TrailWest Bank Customer Service Representative through your online banking account.


  • Questions? We have extended our customer service hours to help you faster! Just call (406) 523-5419 anytime between 8 am – 9 pm MST Monday through Friday and 9 am – 5 pm MST on Saturdays. You will enjoy friendly service from a local, Western Montana representative.