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Connecticut Sole Proprietorship Registration

Document Reference: CT-SP-FORM | Category: Formation

Entity Overview & Purpose

Use this form to initiate the registration of your sole proprietorship in Connecticut, including fictitious name registration if applicable.

Official State Document Mirror

Clicking download will instantly open the live application form hosted on the official government registry server.

Download Official Form PDF โ†—
State Filing Fee $120
Standard Processing 2-4 weeks
Expedited Route Available

Filing Compliance Checkpoints

Download the Fictitious Name Registration form and submit it by mail with payment.

  • Complete the form with your personal and business details.
  • Make a $120 check payable to Secretary of the State.
  • Mail to:
  • Secretary of the State, State of Connecticut
  • PO Box 150470, Hartford, CT 06115-0470
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