How Much Does a CT Business License Cost?
- May 29
- 2 min read
The cost to obtain a business license in Connecticut (CT) varies depending on your business type, structure, and industry-specific requirements. On average, the initial filing fees can range from $50 to over $250, but additional costs may apply depending on the licenses or permits required for your business activities.
Breakdown of CT Business License Fees
Here’s a detailed look at common costs associated with registering a business in Connecticut:
1. General Business License or Registration
Cost: $50 – $250+
Details: The cost depends on your business structure (e.g., sole proprietorship, partnership, LLC, or corporation). While Connecticut doesn’t require a generic business license for all businesses, many municipalities may impose local business registration requirements and associated fees.
2. Sales and Use Tax Permit
Cost: $100
Details: Required if you plan to sell, rent, or lease goods or taxable services in Connecticut. This permit is issued by the Connecticut Department of Revenue Services (DRS).
3. State Tax ID Number
Cost: $100 (often combined with Sales & Use Tax registration)
Details: Necessary for state tax reporting, payroll taxes, and compliance. This is separate from a federal EIN from the IRS.
4. LLC Filing Fee
Cost: $120
Details: This fee applies when filing a Certificate of Organization to register a Limited Liability Company (LLC) with the Connecticut Secretary of the State.
5. Name Reservation (Optional)
Cost: $60
Details: You can reserve a business name in advance of officially registering your company. This is optional but useful if you want to secure a name before filing formation documents.
6. Trade Name / Doing Business As (DBA)
Cost: $10
Details: If operating under a different name than your registered business, you must file for a Trade Name (DBA) with the local town clerk.
Industry-Specific License and Permit Costs
Certain business types require additional state or municipal licenses. Common examples include:
Food Establishments (Restaurants, Cafés): May require health permits, food handler certifications, and liquor licenses. Fees range from $50 to $1,000+, depending on services offered.
Contractors and Construction Firms: May need occupational licenses through the Department of Consumer Protection. License fees vary widely from $100 to $500+.
Daycare Centers, Salons, or Healthcare Services: Require specialized licensing through respective state departments, which can cost several hundred dollars depending on services and compliance needs.
Hidden or Ongoing Costs
Annual Report Filing: LLCs and corporations must file an annual report for a fee of $80.
Renewals & Inspections: Many licenses and permits must be renewed annually or bi-annually, sometimes with inspection fees.



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