Treasure State Bank - Home

Online Banking

The TSB Story: We believe Western Montanans would rather have a hard working banker than a hard-to-work-with bank.

Switch Kit: We'll make your transition from them to us easier than you might expect.


Protect your identity To learn more about what Treasure State Bank is doing to help you, click here. Mortgage Solutions Take advantage of our LOW RATES! No More Licking Envelopes. Ever. Online bill pay is free, secure, and best of all, convenient. Get started here. Business in the Treasure State It has unique challenges. We’re here to help. See our full suite of products that grow with your business. Protect your online security WARNING: Treasure State Bank will never email you notifying you that your online account has been locked out or send you a link to reset/verify your information. These are illegal phishing attempts to try to gain access to your personal information or accounts. Please notify us immediately if you have received one of these attempts. We take your online security very seriously! Temporary FDIC Insurance Coverage Click here for an important disclosure about deposit account insurance coverage.