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Introducing CD specials with higher rates.

Rates are for a limited time only.

It’s interesting times for interest rates. That’s why First Security Bank is introducing some special options to make sure you’re getting competitive returns on your money. Click here for our current rate sheet and compare. You’ll see just how great these rates really are.


Special Certificates of Deposit (CDs)

Perfect for people who want a higher rate of return but don’t want to tie their money up for an extended period of time. 

• 3-month CD with 4.50% APY* 

• 7-month CD with 4.03% APY* 

• 13-month CD with 3.50% APY*

Stop by any of our locations to open your new CD today! Or contact a Personal Banking team member at 406-728-3115.

Find a location

*Annual Percentage Yield (APY) as of 5/19/2023. $500 minimum opening deposit. APY assumes interest will remain on deposit until maturity. Early withdrawal penalties may be imposed and could reduce earnings. Bank rules and regulations apply. Ask us for Details.

At the end of the term, funds can be withdrawn or the CD can be renewed. If renewed, the special rate 4-month CD will be renewed to a regular 3-month CD, the 7-month CD will be renewed to a regular 6-month CD, and the 13-month CD will be renewed to a regular 12-month CD.


Premier Savings and Premier Business Savings.

For customers with higher balances, we’re offering special rates on the Premier Personal and Business Savings.² 

  • For balances up to $99,999.99, an interest rate offer .10% APY.*
  • For balances $100,000 and above, a special interest rate offer 3.00% APY.*

Personal Savings Accounts

Business Savings Accounts

*Annual Percentage Yield. APY assumes that the principal will remain on deposit for the entire term.
2) A service charge of $2.00 will be imposed every month if the balance in the account falls below $100.00 any day of the month.