Commercial Compliance Hub

Connecticut · 3 jurisdictions covered

Business licenses 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 License (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 LicenseConnecticut 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 LicenseConnecticut Department of Consumer Protection, License Services Division$150 to apply; renewal is $150 a yearOnly in some cases2026-09-04
Food Service Establishment LicenseConnecticut 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 License — Connecticut position (licensing by activity)Connecticut Secretary of the State, Business Services DivisionNo feeOnly in some cases2026-09-04
Heating, Cooling and Sheet Metal LicenseConnecticut 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 LicenseConnecticut 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 LicenseConnecticut 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 licenseTo 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 — Connecticut statute position (individual license only)Connecticut Department of Public Health, Practitioner Licensing and InvestigationsNo feeOnly in some cases2026-09-04

Sources

Every statewide figure above was read from one of these government pages on the date shown.

  1. Connecticut Secretary of the State — business filing fee schedule, revised 1 July 2020, covering formation and annual report feesConnecticut Secretary of the State · primary source · retrieved 2026-09-04
  2. Connecticut General Statutes § 34-267g — Dissolution by forfeiture (an LLC more than one year in default of filing its annual report, after a further three months' notice)Connecticut General Assembly · primary source · retrieved 2026-09-18
  3. Connecticut General Statutes § 33-890 — Administrative dissolution (a corporation more than one year in default of filing its annual report, after a further three months' notice)Connecticut General Assembly · primary source · retrieved 2026-09-18
  4. Connecticut General Statutes chapter 386 — barbering, the individual license fee and the two-year operator requirementConnecticut Department of Public Health · primary source · retrieved 2026-09-04
  5. Central Connecticut Health District — fee schedule effective 1 July 2025, adopted 19 June 2025, with food and salon license feesCentral Connecticut Health District · primary source · retrieved 2026-09-04
  6. Connecticut General Statutes chapter 387, § 20-253 — hairdresser and cosmetician license examination and renewal fees, each $100, renewed once every two yearsConnecticut General Assembly · primary source · retrieved 2026-09-18
  7. Connecticut Office of Early Childhood — licensing structure and the elicense.ct.gov renewal portalConnecticut Office of Early Childhood · primary source · retrieved 2026-09-04
  8. Connecticut Department of Consumer Protection — electrical contractor license fee and termConnecticut Department of Consumer Protection · primary source · retrieved 2026-09-04
  9. Connecticut Department of Public Health — food service licensing, delegated entirely to local health departmentsConnecticut Department of Public Health · primary source · retrieved 2026-09-04
  10. City of New Haven Health Department — environmental health fees as of 1 July 2025, an example local food license scheduleCity of New Haven Health Department · primary source · retrieved 2026-09-04
  11. Business.CT.gov — licenses and permits, confirming Connecticut has no single statewide general business licenseState of Connecticut · primary source · retrieved 2026-09-04
  12. Connecticut Department of Consumer Protection — heating, cooling and sheet metal work license fee and termConnecticut Department of Consumer Protection · primary source · retrieved 2026-09-04
  13. Connecticut Department of Consumer Protection — home improvement contractor registration, fee and the $200 triggering thresholdConnecticut Department of Consumer Protection · primary source · retrieved 2026-09-04
  14. Connecticut Department of Consumer Protection — new home construction contractor registration fee and termConnecticut Department of Consumer Protection · primary source · retrieved 2026-09-04
  15. Connecticut Department of Consumer Protection — plumbing and pipefitting license fee and termConnecticut Department of Consumer Protection · primary source · retrieved 2026-09-04
  16. Connecticut Public Health Code sections 19-13-B42, B48 and B49 — the qualified food operator requirement for class III and IV establishmentsConnecticut Department of Public Health · primary source · retrieved 2026-09-04
  17. Connecticut DMV form K-36 — automobile dealer's or repairer's license application and fee schedule, revised July 2026Connecticut Department of Motor Vehicles · primary source · retrieved 2026-09-04
  18. Connecticut Department of Revenue Services — TSSN-23, the $100 sales and use tax permit feeConnecticut Department of Revenue Services · primary source · retrieved 2026-09-04
  19. Connecticut Department of Revenue Services — sales tax permit renewal, automatic and free every two yearsConnecticut Department of Revenue Services · primary source · retrieved 2026-09-04
  20. Connecticut General Statutes chapter 384 — veterinary medicine, regulating only the individual practitioner's licenseConnecticut Department of Public Health · primary source · retrieved 2026-09-04

Which Connecticut city are you opening in?

Is there a single Connecticut business license?

No. Connecticut has no single license 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 licenses — 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.