IIBK and CMYF Routing Numbers to Retire

All former Idaho Independent and Community First routing numbers will retire August 14, 2020. Please discontinue using these numbers (on checks and ACH transfers) and order new checks through online banking: Login, select “More…” from the menu, then “Reorder Checks” from the drop-down. Thank you for your cooperation!

We're available with 24/7 online and mobile banking, drive-ups, and ATMs. Our branch lobbies are temporarily closed.

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Business Savings Accounts

We understand that different businesses have different saving—and spending—needs. With that in mind, we offer business saving accounts designed to help you meet your goals, whether you run a large corporation or a one-employee shop.

Business Market Interest Savings

A great opportunity for businesses to put their income to work with tiered interest rates.

Put idle income to work! Our Market Interest Account is designed to help business customers earn more interest on their savings with tiered money market rates. Plus, as long as a minimum balance is maintained, there are no maintenance fees. Meet with one of our experienced business bankers and get started saving (and earning!) today.

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Account Details
  • Earns tiered money market rates (rates subject to change).
  • No monthly maintenance fee is charged if $1,000 minimum balance is maintained.
  • $11 monthly maintenance fee is charged if balance drops below minimum.
  • The first 25 items deposited during the statement cycle are free, then $.20 per item.
  • You will be assessed a $10 Excess Withdrawal Fee for each transfer or withdrawal after six (6) of the following transaction types in a service charge cycle:
    • Withdrawals or Transfers to another account of yours or to a third party by means of pre-authorized or automatic transfer, or made by telephone (including data transmission), computer, check, draft, debit card, or similar order (including POS transactions) to a third party.
    • The fee will not apply to transactions made in person, at an ATM, or by mail.
Additional Information

Interest rates are subject to change.

At First Interstate Bank, we offer a variety of savings plans insured for up to $250,000 by the Federal Deposit Insurance Corporation (FDIC).

Business Savings

Perfect for businesses that maintain a lower monthly balance but still want to earn interest.

Looking for additional ways to earn business income or save for your expenses? Our Business Regular Savings Account helps businesses earn interest while maintaining a lower balance requirement. Meet with one of our experienced business bankers to get started today.

Find a Branch

Account Details
  • No monthly maintenance fee is charged if $200 minimum balance is maintained.
  • $6 monthly maintenance fee is charged if balance drops below minimum.
  • The first 25 items deposited during the statement cycle are free, then $.20 per item.
  • You will be assessed a $10 Excess Withdrawal Fee for each transfer or withdrawal after six (6) of the following transaction types in a service charge cycle:
    • Withdrawals or Transfers to another account of yours or to a third party by means of pre-authorized or automatic transfer, or made by telephone (including data transmission), computer, check, draft, debit card, or similar order (including POS transactions) to a third party.
    • The fee will not apply to transactions made in person, at an ATM, or by mail.
Additional Information

Interest rates are subject to change.

At First Interstate Bank, we offer a variety of savings plans insured for up to $250,000 by the Federal Deposit Insurance Corporation (FDIC).

All Savings accounts require a $100 opening deposit. Interest rates are subject to change.