How will a membership with Sioux Valley Coop will benefit you? Our coop is owned and controlled by its local members. We don’t have outside investors, so our annual revenue goes back into our members’ pockets. This means our members receive money back for simply purchasing gas for their car or diesel for the farm.

Are you looking to open a membership account with Sioux Valley Cooperative? Please review the information below and submit the provided application(s) either online or through the mail with a printed copy today!

W-9 Form

Note: before your credit application can be processed, you will need to download the W-9 form below, fill it in, and then upload that file during the process when submitting your application (there is a field where you will be directed to upload the file). If you have any questions, please contact us.

Download the W-9 form (PDF, 129.05 KB).

Credit Application

Our new online credit application process is now live! Select the following link to begin.

Apply for Credit >

Application Forms

You may also still apply using the following documents. Please download the requisite form, fill in the required information, and submit it to our main office location.

Customer Portal Features Guide

For guidance on how to review your online statements, please reference these instructions (PDF, 294.74 KB).

Download the portal reference guide (PDF, 535.37 KB) showing you how to set up a new payment option. This document also notes the other available features at the end.

*Please note that the online payment feature will be temporarily unavailable to allow time to update the system appropriately.*

Thank you for your patience!