ACH Settlement Deadline for Thanksgiving Holiday

Business Online Banking ACH files must be received by Tuesday, November 24 in order to settle before the upcoming federal holiday (Thanksgiving Day). ACH files received on Wednesday, November 25. will not settle until Friday, November 27.

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Please fill out the following form, which will be emailed directly to our customer support. 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.

Note: If you are sending a message containing account numbers or other private financial information, please send it via a secure message within Online Banking. View our Support Center or Privacy Statement if you have questions about the types of information First Interstate Bank requests.

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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).