Saturday, January 19

Online Banking, Mobile Banking, and Business Online Banking will undergo routine maintenance from 8 p.m. MT on Saturday, January 19 until 9 a.m. MT on Sunday, January 20. Up-to-date account information will be unavailable during this time. We apologize for any inconvenience this may cause.

Mortgage Application

Our online application takes about 20 minutes to complete. When you finish the application, a First Interstate mortgage lender will review your application and contact you to introduce himself or herself and to answer any questions you have.