Commercial Compliance Hub

Connecticut · 16 statewide requirements covered

Business licences and permits in Connecticut

Connecticut charges $100 for a sales tax permit that then expires every two years — unusual on both counts. It is also one of the few states that licenses auto repair shops directly, through the DMV, for $480 across two years.

What applies everywhere in Connecticut

16 requirements are set by Connecticut itself and apply whichever city you open in. Local permits sit on top of them.

Requirements set by Connecticut that apply in every jurisdiction in the state, with the issuing agency, the published fee and the date each was last checked against its source
Annual ReportConnecticut Secretary of the State, Business Services Division$80 a year for an LLC, $150 for a stock corporation, $50 for a nonstock corporationOnly in some cases2026-09-04
Barbershop and Salon Licence (local, not a separate state premises fee)Connecticut Department of Public Health, Practitioner Licensing and InvestigationsNo feeOnly in some cases2026-09-04
Certificate of IncorporationConnecticut Secretary of the State, Business Services Division$250 one-time filing for a stock corporation authorising up to 20,000 shares; a nonstock corporation is $50Only in some cases2026-09-04
Certificate of Organization (LLC)Connecticut Secretary of the State, Business Services Division$120 one-time filing, including appointment of the statutory agentOnly in some cases2026-09-04
Child Care LicenceConnecticut Office of Early Childhood, Division of LicensingFee not published — the Office of Early Childhood's application and fee pages could not be reached, so no dollar amount is recorded here rather than guessedTo every business2026-09-04
Electrical Contractor LicenceConnecticut Department of Consumer Protection, License Services Division$150 to apply; renewal is $150 a yearOnly in some cases2026-09-04
Food Service Establishment LicenceConnecticut Department of Public Health, Food Protection Program$200–$500 a year, set entirely by the local health department or district rather than the stateTo every business2026-09-04
General Business Licence (activity-specific, not general)Connecticut Secretary of the State, Business Services DivisionNo feeOnly in some cases2026-09-04
Heating, Cooling and Sheet Metal LicenceConnecticut Department of Consumer Protection, License Services Division$150 to apply; renewal is $150 a yearOnly in some cases2026-09-04
Home Improvement Contractor RegistrationConnecticut Department of Consumer Protection, License Services Division$220 to register; renewal is $220 a yearOnly in some cases2026-09-04
New Home Construction Contractor RegistrationConnecticut Department of Consumer Protection, License Services Division$360 to register, being a $240 registration fee and a $120 guaranty fund contributionOnly in some cases2026-09-04
Plumbing and Pipefitting LicenceConnecticut Department of Consumer Protection, License Services Division$150 to apply; renewal is $150 a yearOnly in some cases2026-09-04
Qualified Food OperatorConnecticut Department of Public Health, Food Protection ProgramNo feeOnly in some cases2026-09-04
Repairer's LicenceConnecticut Department of Motor Vehicles, Dealers and Repairers Licensing Unit$480 to obtain — a $140 application fee plus a further $340 once approved — for a two-year licenceTo every business2026-09-04
Sales and Use Tax PermitConnecticut Department of Revenue Services$100 one-time registration; renewal is automatic and freeTo every business2026-09-04
Veterinary Facility Permit (not required by Connecticut)Connecticut Department of Public Health, Practitioner Licensing and InvestigationsNo feeOnly in some cases2026-09-04

Which Connecticut city are you opening in?

We do not yet publish a Connecticut city. The statewide requirements above are verified as far as they go, but a city or county adds its own — a local business tax receipt, a food permit, a building sign-off — and we will not guess at those. The jurisdictions we do cover are listed in full.

Is there a single Connecticut business licence?

No. Connecticut has no single licence that covers every business. What you need depends on your industry, your city and your county, and most of the obligations that matter are issued locally rather than at state level.

The state-level registrations that do apply to nearly everyone are tax accounts rather than licences — which is why they are easy to miss.

Who issues permits in Connecticut?

By industry

Commercial Compliance Hub publishes information, not legal advice. Requirements change — confirm anything you rely on with the issuing agency before you file.