Guide to Starting a Business in Connecticut

Starting a business in Connecticut offers exciting opportunities for entrepreneurs ready to join a growing and supportive business environment. Whether you’re launching your first venture or expanding your operations, it’s important to understand the steps required to stay compliant and start strong.

From registering your company to managing state taxes and annual filings, this guide walks you through the essentials—especially helpful for those also in need of accounting services in Connecticut.

1. Choose and Register Your Business Structure

Before you operate, you’ll need to select a legal structure that fits your business goals and register it with the Connecticut Secretary of State.

  • LLC: File a Certificate of Organization

    • Filing Fee: $120

    • Submit online, by mail, or by fax

  • Corporation: File a Certificate of Incorporation

    • Filing Fee:

      • $250 for stock corporations

      • $50 for non-stock corporations

2. Appoint a Registered Agent

All businesses formed in Connecticut must name a registered agent to receive legal and government documents on their behalf.

  • Must have a physical address in Connecticut

  • You may act as your own agent or hire a professional registered agent service

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3. Register for State Taxes

Businesses are required to register with the Connecticut Department of Revenue Services for taxes such as sales tax, business entity tax, and employee withholding.

  • Register online through theC

  • If needed, apply for a Sales Tax Permit

    • Permit Fee: $100

4. File Annual Reports

Filing annual reports ensures your business remains in good standing with the state. Requirements differ by entity type.

  • LLCs: Due annually by March 31

  • Corporations: Due by the anniversary of your formation date

  • Filing fees vary based on business type

5. Obtain Business Licenses and Permits

While Connecticut does not have a general business license requirement, certain professions and industries do need licenses.

  • Check for industry-specific licenses (e.g., construction, childcare, food service)

  • Contact your local municipality for any additional permits or zoning approvals

Summary

Starting a business in Connecticut involves several critical steps that every entrepreneur should complete to operate legally and efficiently. From forming your legal entity to managing tax obligations and licensing, this guide simplifies the process for US small businesses.

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Here are some articles you might find helpful:

Steps to File Small Business Taxes

Setting Up Payroll for Your Business

Payroll Essentials for Startups

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