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Business Membership

Sole Proprietorships

Idaho Central Credit Union’s mission is “Helping members achieve financial success.” That includes you and your business! Becoming a member of Idaho Central is easy. So, let's get started and achieve success together!

Download Checklist for Sole Proprietorships

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Sole Proprietorships are best if:

You are a sole proprietor business owner.

New Business Membership Checklist For Sole Proprietorships

Thank you for choosing Idaho Central Credit Union for your business needs. We want your experience to be easy and seamless. We have provided the following important information to help you get started.

Individual(s) that need to be present at membership opening:

  • The owner
  • Spouse, if applicable

Field of membership requirements:

  • In order for your business to qualify for membership, it must meet one of the following criteria:
    • Filed* in Washington and located within a Washington School District or
    • Filed* with the Oregon Secretary of State and located within one of the following Oregon counties: Baker, Malheur, Umatilla, Union, or Wallowa or
    • Filed* with the Idaho Secretary of State and
      • Has W2 employees in Idaho or
      • Business owner has a personal Share Savings at ICCU

Information required to open a membership:

  • Personal Identification – Must be a Government-Issued I.D.
  • Business Tax Identification Number, if applicable
  • Business Documentation – see below
    • Idaho: Certificate of Assumed Business Name
    • Washington: Active Business License
    • Oregon: Application for Registration or Current Renewal of Registration
    • If the business owner’s full name is listed in the business name, no filing is required
  • Opening Deposit

*If the business owner’s full name is listed in the business name, no filing is required.

Contact Us

Have questions? Feel free to give us a call regarding any of your business needs. We love questions!


1-800-456-5067, press 2
Monday–Friday: 7:00am–7:00pm MT
Saturday: 8:00am–4:00pm MT

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Meet the Team

Welcome to Business Unusual

At Idaho Central Credit Union, we provide specially designed products and services to help your business grow. This is why it’s never just business as usual with Idaho Central. It’s Business Unusual.

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