Connecticut LLC Guide (2026)
Everything you need to form and maintain an LLC in Connecticut — state-specific fees, deadlines, and step-by-step instructions.
This hub indexes all Connecticut LLC guides in one place — formation, compliance, registered agents, and business structure comparisons. Quick reference: state filing fee $120, standard processing 5 business days, annual report due March 31. For the complete step-by-step formation walkthrough, see the Full Formation Guide below.
89,234 businesses operate in Connecticut (2023)
Connecticut has 89,234 active business establishments — down 0.1% year over year. This reflects the state's overall business environment and the competitive market new LLC owners are entering.
Source: Census CBP 2023
Enterprise LLCs Formed in Connecticut
| Entity Name | Why They Chose Connecticut |
|---|---|
| Synchrony Bank CT LLC | Connecticut's banking regulations and its proximity to New York financial markets make it a preferred state for consumer finance holding subsidiaries seeking Northeast regulatory alignment. |
| Cigna Health and Life Insurance Company LLC | Connecticut's Insurance Department has deep expertise in managed care regulation, making Hartford the natural home for health insurance operating subsidiaries that need predictable multi-state licensing support. |
Why Connecticut attracts enterprise LLCs: Connecticut's Hartford corridor is the US insurance capital — its regulatory framework, established legal precedent, and proximity to New York capital markets make it the dominant formation choice for insurance holding companies and reinsurance entities.
Entity examples are illustrative and based on publicly available corporate registrations. Reasons reflect general state-level legal and tax advantages — not verified statements of each company's formation rationale. For educational purposes only; consult a licensed attorney before making formation decisions.
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How Do You Start an LLC in Connecticut?
Filing in Connecticut costs $120 in state fees with 5-business-day standard processing. You'll file Articles of Organization, appoint a registered agent, and complete any state-specific requirements before opening for business.
Full Formation Guide for ConnecticutExact forms, fees & filing instructionsWhat Are the Ongoing Requirements for a Connecticut LLC?
Connecticut LLCs must file an annual report due March 31 and keep a registered agent on file year-round. Missing deadlines triggers late fees and risks administrative dissolution.
How Do You Register a Foreign LLC in Connecticut?
If your LLC was formed in another state (Delaware, Wyoming, etc.) but conducts business in Connecticut, you must register as a foreign LLC. This requires a separate filing fee and a registered agent in Connecticut.
Connecticut Foreign LLC Registration GuideForms, fees & registered agent requirementsDoes a Connecticut LLC Need a Registered Agent?
Other Connecticut LLC Compliance & Tax Guides
How Does a Connecticut LLC Compare to Other Structures?
Connecticut LLC Operating Agreement Templates
Connecticut LLC Guides by Industry
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- LLC for Life & Business Coaches in Connecticut (2026): Complete Guide
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- LLC for General Contractors in Connecticut (2026): Complete Guide
- LLC for Dentists & Dental Practices in Connecticut (2026): Complete Guide
- LLC for eCommerce & Dropshippers in Connecticut (2026): Complete Guide
- LLC for Etsy Sellers in Connecticut (2026): Complete Guide
- LLC for Freelancers in Connecticut: Is It Worth It? (2026)
- LLC for Insurance Agents in Connecticut (2026): Complete Guide
- LLC for Landscaping Business Owners in Connecticut (2026): Complete Guide
- LLC for Attorneys in Private Practice in Connecticut (2026): Complete Guide
- LLC for Musicians & Entertainers in Connecticut (2026): Complete Guide
- LLC for Nurse Practitioners in Connecticut (2026): Complete Guide
- LLC for Personal Trainers in Connecticut (2026): Complete Guide
- LLC for Photographers in Connecticut (2026): Complete Guide
- LLC for Plumbers & Electricians in Connecticut (2026): Complete Guide
- LLC for Real Estate Investors in Connecticut (2026): Complete Guide
- LLC for Software Developers & IT Consultants in Connecticut (2026): Complete Guide
- LLC for Therapists & Counselors in Connecticut (2026): Complete Guide
- LLC for Owner-Operator Truckers in Connecticut (2026): Complete Guide
- LLC for Content Creators & YouTubers in Connecticut (2026): Complete Guide
How Do You Dissolve an LLC in Connecticut?
More Connecticut LLC Resources
Edmond Hui · Founder, MyStateLLC
Edmond Hui is a software engineer and serial entrepreneur based in New York who has founded multiple online businesses across e-commerce, media, and information publishing. Before transitioning into tech, he spent years as a commercial real estate professional closing deals totaling over 100,000 square feet, giving him firsthand experience with business formation and entity structuring. He built MyStateLLC to provide the free, state-specific LLC guidance he wished existed when forming his own companies.