To get a Connecticut state tax ID number, register online at the CT Department of Revenue website or contact them directly at 1-860-297-5962 for assistance.
- Business Hours: Monday to Friday, 8:30 a.m. to 4:30 p.m.
Requirements and Process
Before applying, ensure your business qualifies. Determine your business structure and get a federal EIN. Apply for your CT ID online, by phone, mail, or fax.
- Apply if you are starting a business, hiring employees, or opening an account.
Registration Information for Connecticut
Connecticut requires registration for Sales & Use Tax for contractors working there. First, register your entity with the Department of Revenue and obtain a State Tax ID number.
A CT tax ID can be a sales tax ID or employer ID for withholding. There are also options such as a Federal Tax ID Number, Business Tax Registration Number, and Social Security Number.
To get a tax ID in DANBURY (06810 CT area), visit the respective site. The average house price in this area is about $156,300.
Obtaining a Business Tax ID in Connecticut
To obtain a business tax ID in Connecticut, apply for an Employer Identification Number (EIN) from the IRS. Ensure eligibility before applying. Apply if you are starting a new business, hiring employees, or opening a bank account for your business.