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ACH Schedule for Memorial Day

Business Online Banking ACH files must be received by Thursday, May 23, in order to settle before the upcoming federal holiday (Memorial Day). ACH files received on Friday, May 24, will not settle until Tuesday, May 28.

SBA Contact

Please fill out the following form, which will be emailed directly to our SBA Department. Let us know about any questions or comments you may have. Please provide us with as much detail as you can, and we'll get back to you.

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Customer Information


Thank You,

At First Interstate Bank, our goal is to provide you with products and services of the highest quality.

We will review and respond to your submission within 1-2 business days (Monday-Friday).