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Idaho Business Registration

Here is how to register a business in Idaho.
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How to register a business in Idaho

Step 1: Choose Your Business Structure

Decide on the legal structure of your business. See our business tax structure page. Common options include:

  • Sole Proprietorship
  • Partnership
  • Limited Liability Company (LLC)
  • C-Corporation (C-Corp)
  • S-Corporation (S-Corp)
  • Nonprofit

For more information, see our Tax Structure Guide!

Step 2: Reserve Your Business Name (Optional)

Idaho does not require you to reserve a business name before registration, but it’s recommended to ensure your desired name is available:

Step 3: File Formation Documents

Submit the necessary formation documents based on your business structure to the Idaho Secretary of State:

Step 4: Register a Trade Name (if applicable)

If operating under a name different from your legal business name, register a Assumed Business Name (DBA) with the Idaho Secretary of State:

Step 5: Register for Idaho State Taxes

If your business will hire employees or sell goods, register with the Idaho State Tax Commission:

  • Sales and Use Tax Permit: Required for businesses selling taxable goods or services.
  • Employer Taxes: Register for withholding and unemployment taxes if you have employees.

Step 6: Obtain Necessary Licenses and Permits

Certain businesses may require additional permits or licenses depending on their industry or location:

Step 7: Open a Business Bank Account

Separate your personal and business finances by opening a business bank account using:

  • Your EIN (Employer Identification Number).
  • Formation documents or operating agreement.

Step 8: Stay Compliant with Idaho Law

  • Annual Reports: LLCs and Corporations must file an Annual Report with the Idaho Secretary of State:

Additional Idaho resources

  • Idaho Secretary of State – Business Division: Visit here
  • Idaho State Tax Commission: Visit here
  • Idaho Small Business Development Center (SBDC): Visit here

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*While we strive to provide the most up to date information, please note that information, links and other resources are meant to be guides. We are not lawyers and tax attorneys, please do your due diligence before registering a business.