How to Get an EIN for Your Nonprofit Business in California (2026)

Securing an Employer Identification Number (EIN) is a crucial step for any nonprofit organization operating in California. This unique tax ID is essential for opening bank accounts, hiring employees, and fulfilling various legal and financial obligations. This guide provides a comprehensive overview of how to obtain an EIN for your California nonprofit in 2026.

What is an EIN?

An EIN, or Employer Identification Number, is a unique nine-digit number assigned by the IRS to identify a business entity. Think of it as a social security number for your organization. It's used to track your nonprofit's tax obligations and activities.

How to Apply for an EIN

  1. Determine Eligibility: Ensure your California nonprofit meets the IRS requirements for obtaining an EIN. Generally, any organization that intends to hire employees or operate as a corporation (including a nonprofit corporation) needs an EIN.
  2. Prepare Form SS-4: Complete IRS Form SS-4, Application for Employer Identification Number. You can download the form from the IRS website. Be prepared to provide information about your nonprofit, including its legal name, address, and the responsible party (e.g., the president or treasurer).
  3. Choose Your Application Method: You can apply for an EIN online, by mail, by fax, or by phone (for international applicants only). The online application is the fastest and most convenient method.
  4. Apply Online (Recommended): Visit the IRS website and use the EIN Assistant to complete the online application. You'll need to provide all the information requested on Form SS-4.
  5. Submit Your Application: After completing the application, submit it to the IRS. If applying online, you'll receive your EIN immediately. If applying by mail or fax, it may take several weeks to receive your EIN.
  6. Receive and Store Your EIN: Once you receive your EIN, store it in a safe place. You'll need it for various purposes, including opening bank accounts, filing taxes, and applying for grants.

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