Apply for an EIN in Connecticut
If you are thinking of starting or already started a business in Connecticut, one of the first steps you will need to take is to apply for a Federal Tax ID (also known as an EIN).
Select your entity type below and fill out the EIN Online Application form in order to obtain a Federal Employer Identification Number for your Connecticut Business. It is Easy, Fast and Secure. After you complete the online process you will receive your EIN together with important information within 1-2 business days.