How to Get an EIN for Your AI Agent Builder Business in Connecticut (2026)

Starting an AI Agent Builder business in Connecticut? You'll likely need an Employer Identification Number (EIN) from the IRS. This guide walks you through the process, ensuring your AI venture is set up for success in 2026. For seamless formation and compliance, consider using Lovie's AI-powered platform to handle the complexities.

What is an EIN?

An EIN is essentially a Social Security number for your business. It's a unique nine-digit number assigned by the IRS to identify your business for tax purposes. You'll need one to hire employees, open a business bank account, and more.

How to Apply for an EIN

  1. Determine Your Eligibility: Ensure your AI Agent Builder business structure requires an EIN. LLCs with multiple members or those hiring employees generally need one. Corporations always require an EIN.
  2. Choose Your Business Structure: Decide on your business structure (LLC, C-Corp, etc.). This will influence how you apply for your EIN. In Connecticut, LLCs are a popular choice for their flexibility.
  3. Gather Required Information: You'll need to provide information about your AI Agent Builder business, including its legal name, address, and the responsible party (owner, partner, or officer).
  4. Complete the IRS Form SS-4: You can apply for an EIN online through the IRS website. The online application is the fastest method.
  5. Submit Your Application: Submit the completed Form SS-4 to the IRS. You can do this online, by mail, or by fax (though online is recommended).
  6. Receive Your EIN: Once your application is processed (immediately if online), you'll receive your EIN. Keep this number safe and secure.

Start your formation with Lovie — $20/month, everything included.