Company Formation in Connecticut 

Connecticut is one of the most business-friendly states in the U.S., offering entrepreneurs a strong legal framework, access to skilled talent, and proximity to major markets like New York and Boston. Known for its financial services, healthcare, and technology sectors, Connecticut provides an attractive environment for startups, small businesses, and expanding companies alike. 

We make the process of company formation in Connecticut simple. From choosing the right entity to handling filings, registered agent services, and compliance, our experts ensure your business is set up quickly and correctly. 

Business Structures in Connecticut 

When starting a business in Connecticut, you’ll need to decide which legal structure best suits your needs: 

  • Corporation (C-Corp or S-Corp)  
  • Limited Liability Company (LLC)  
  • Sole Proprietorship  
  • Partnership  
  • Nonprofit Corporation  

Our team will help you identify the best option for your business goals and growth strategy. 

Steps to Register a Company in Connecticut 

Forming a company in Connecticut involves several key steps:

1. Choose a Business Name 

 Ensure it’s unique and complies with Connecticut naming rules. 

2. Select a Registered Agent 

 Required for all businesses, the agent receives legal and compliance documents. 

3. File Formation Documents 

Submit the Certificate of Incorporation (for corporations) or Certificate of Organization (for LLCs) with the Connecticut Secretary of State. 

4. Obtain an EIN  

 Register with the IRS for a federal tax identification number. 

5. Register for State Taxes 

Depending on your business activities, register with the Connecticut Department of Revenue Services. 

6. Create Operating Documents 

 Draft bylaws for corporations or an operating agreement for LLCs. 

7. Comply with Licensing Requirements 

 Certain industries require additional state or local permits. 

8. File Annual Reports  

Connecticut requires ongoing filings to maintain good standing. 

Costs of Company Formation in Connecticut (Table) 

Cost Component Estimated Amount 
LLC Certificate of Organization $120 filing fee 
Corporation Certificate of Incorporation $250 filing fee (minimum) 
Annual Report (LLC) $80 
Annual Report (Corporation) $150 
Registered Agent Services Varies by provider 
Other Costs (legal/accounting) Based on service 

Taxation in Connecticut 

Businesses in Connecticut are subject to state and federal tax obligations. 

  • Corporate Income Tax – Flat rate of 7.5% 
  • Pass-Through Entity Tax – Applies to partnerships and LLCs electing pass-through status 
  • Sales and Use Tax – Standard rate of 6.35% 
  • Personal Income Tax – Progressive rates from 3% to 6.99% 

Proper tax planning and compliance are essential to avoid penalties and optimise your business structure. 

Why Start a Business in Connecticut? 

Connecticut offers several advantages for entrepreneurs and expanding businesses: 

  • Strategic location near New York City and Boston 
  • Highly skilled workforce with strong professional education levels 
  • Diverse industries including finance, insurance, healthcare, and technology 
  • Business incentives and tax credits available in certain sectors 
  • Robust infrastructure and access to major markets 

Our Support Services 

We provide comprehensive assistance for company formation in Connecticut, including: 

  • Business structure selection and entity formation 
  • Registered agent services 
  • EIN and tax registration 
  • Compliance and annual reporting 
  • Virtual office and mailing address services 
  • Banking and financial guidance 

With our support, you can launch your Connecticut business with confidence and compliance. 

Ready to start your company in Connecticut? 

We handle every detail of your formation process, from registration to compliance, so you can focus on building your business. 

FAQs  

How long does it take to form a company in Connecticut?
Online filings are usually processed within 1–3 business days, while paper filings may take longer. 

Do I need a registered agent in Connecticut?
Yes, all businesses must appoint a registered agent with a physical address in the state. 

Can a foreign company register in Connecticut?
Yes, foreign entities can register as a “foreign LLC” or “foreign corporation” to conduct business in the state. 

Is there a minimum capital requirement?
No, Connecticut does not require a minimum capital investment for company formation. 

Do I need an operating agreement for an LLC?
While not required by law, it is highly recommended to outline ownership, management, and decision-making rules.