How to Get an EIN for Your EV Charging Business in Connecticut (2026)

Starting an EV charging business in Connecticut requires more than just installing charging stations. You'll need an Employer Identification Number (EIN) from the IRS. This guide will walk you through the process, highlighting Connecticut-specific considerations and how Lovie can streamline your formation.

What is an EIN?

An EIN is essentially a Social Security number for your business. It's a unique nine-digit number that the IRS uses to identify your EV charging company for tax purposes. You'll need an EIN to hire employees, open a business bank account, and potentially for state and local permits in Connecticut.

How to Apply for an EIN

  1. Determine Your Eligibility: Ensure your EV charging business structure requires an EIN. LLCs with multiple members or those hiring employees always need one. Even single-member LLCs might need one for tax purposes or to take the S-corp election.
  2. Choose Your Business Structure: Decide on your business structure (LLC, corporation, etc.). This decision impacts your EIN application. For example, if forming an LLC, you'll need to specify the number of members. This is critical for EV charging businesses seeking investment.
  3. Gather Required Information: You'll need to provide information about your business, including its legal name, address, the responsible party (usually the owner or CEO), and the reason for applying for the EIN. Make sure your business address is valid in Connecticut.
  4. Complete Form SS-4: You can apply for an EIN online through the IRS website. Complete Form SS-4, the Application for Employer Identification Number. The online application is generally the fastest method.
  5. Submit Your Application: After completing Form SS-4, submit it to the IRS. If applying online, you'll receive your EIN immediately after successful submission. Applications by mail or fax take longer.
  6. Receive and Store Your EIN: Once your application is processed, you'll receive your EIN. For online applications, this is usually a PDF document you can download immediately. Store your EIN in a safe and accessible place.

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