Connecticut Secretary Of State Office

We provide information for the Connecticut SOS office below. If you need assistance, then use the information listed on this page to contact the Connecticut Secretary of State Office. If you are looking to start a business and want to see if the business name is available, then view how to use the Connecticut business entity and corporation search page.

Entity Formation Fees For Connecticut

Below we list the fees to file articles of organization to form a business entity in Connecticut.

LLC Business Corporation Nonprofit
$120 + optional $50 expedite fee $250 for up to 20,000 authorized shares (see fee schedule for more shares) + optional $50 expedite fee $50 + optional $50 expedite fee

Connecticut State Licensing Agencies

Below is a listing of the state-level licensing agencies within Connecticut that a business should check for business license requirements.

Licensing Agency Contact Information
Business Response and Licensing Center Phone: 1-800-392-2122

Web: Home
Commission of Pharmacy Physical address:
165 Capitol Ave., Room 147
Hartford, CT 6106

Phone: 860-713-6070
Fax: 860-706-1242

Web: Home Name search Forms
Commissioner of Emergency Services and Public Protection Phone: 860-685-8000

Web: Home
Email: DESPP.Feedback@ct.gov
Department of Consumer Protection Physical address:
165 Capitol Avenue
Hartford, CT 6106

Phone: 860-713-6100 / Toll-Free: 800-842-2649

Web: Home Name search
Department of Consumer Protection - Architectural Licensing Board Physical address:
165 Capitol Avenue
Hartford, CT 06106

Phone: 860-713-6135

Web: Home Name search Forms
Email: dcp.occupationalprofessional@ct.gov
Department of Consumer Protection - Liquor Control Division Physical address:
450 Columbus Boulevard, Suite 901
Hartford, CT 06103

Phone: (860) 713-6200

Web: Home Forms
Email: dcp.liquorcontrol@ct.gov
Department of Consumer Protection - Occupational and Professional Licensing Division Phone: (860) 713-6100

Web: Home Name search
Email: dcp.occupationalprofessional@ct.gov
Department of Consumer Protection - Real Estate Appraisal Commission Phone: 860-713-6100

Web: Home Name search Forms File online
Department of Energy & Environmental Protection - Public Utilities Regulatory Authority Physical address:
Ten Franklin Square
New Britain, CT 06051

Phone: 860-827-1553
Fax: 860-827-2822

Web: Home
Email: pura.information@ct.gov
Department of Labor Mailing address:
200 Folly Brook Boulevard
Wethersfield, CT 06109

Phone: (860) 263-6000

Web: Home
Email: dol.webhelp@ct.gov
Department of Labor - Division of Wage and Workplace Standards Phone: (860) 263-6791
Fax: (860) 263-6541

Web: Home
Department of Revenue Services Physical address:
25 Sigourney St., Ste 2
Hartford, CT 06106-5032

Phone: 860-297-5962

Web: Home
Insurance Department Mailing address:
PO Box 816
Hartford, CT 06142

Phone: (860) 297-3800
Fax: (860) 297-3978

Web: Home
Email: cid.ca@ct.gov
Secretary of State - Commercial Recording Division Physical address:
30 Trinity Street
Hartford, CT 6106

Mailing address:
ATTN: Commercial Recording Division, PO Box 150470
Hartford, CT 06115-0470

Phone: 860-509-6002
Fax: 860-509-6069

Web: Home Name search Forms
Email: crd@ct.gov
State Board of Accountancy Physical address:
30 Trinity Street
Hartford, CT 06106

Phone: 860-509-6179
Fax: 860-509-6247

Web: Home
Email: sboa@ct.gov
State Board of Landscape Architects Web: Home
  • SOS Office Location

    Connecticut Secretary of State - Commercial Recording Division
    PO Box 150470
    Hartford, CT 06115

  • SOS Office Phone Number

    The Connecticut SOS office phone number is 860-509-6002. You can fax this location at 860-509-6069.

  • SOS State Website

    To view the Connecticut SOS website, please click here.

Map of Connecticut Secretary of State - Commercial Recording Division