Home › Mortgage › Home Mortgages Finish Applying Thank you for choosing Three Rivers Bank of Montana. What would you like to do today? Start a new application. Finish an application that I have already started. Create a User ID and password below that you will use to access your information if you do not finish today. You will need to complete all the required information and click the Submit Application button at the end of our online application in order for Three Rivers Bank of Montana to evaluate your application. Create a User ID. Use 7-16 characters, with only letters and/or numbers. Create a Password. Use 7-16 characters, with both letters AND numbers. Re-enter your password. Click here for identification information we may require to open your account. We have saved the information you have entered so far, but you have not finished your application. Three Rivers Bank of Montana cannot evaluate your application until you complete all the required information and click the Submit Application button at the end of our online application. Sensitive data you previously entered has been masked for your protection. Enter your User ID. Enter your password. Forgot Your Password? Next Provide your User ID in the field below and we will email you instructions to reset your password. User ID An email has been sent with instructions to reset your password. If you do not receive your email, please contact us at (406)755-4271.