Verified by the LicensePro editorial team · Updated May 2026
Complete guide to requirements, costs, and the application process
Updated as of May 2026Choose between sole proprietorship, LLC, corporation, or partnership. This affects your filing requirements and costs in Connecticut.
File with Connecticut Secretary of State at ct.gov/sots. LLCs need Articles of Organization; corporations need Articles of Incorporation.
Apply for a free Employer Identification Number from the IRS at irs.gov. Required for tax filing, hiring employees, and opening a business bank account.
Submit your application to the local city or county clerk's office. Typical cost: $260–$3900. Processing time: 8-12 weeks (ATF).
Register for a sales tax permit. Obtain your state business license. Check for zoning, health, or industry-specific permits required in your municipality.
Mark your calendar for every 3 years (federal) renewal. File annual reports with Connecticut Secretary of State and maintain any required insurance or bonding.
Select a city for specific local requirements, costs, and application steps.
A firearms dealer license (ffl) in Connecticut typically costs between $260 and $3900, depending on the city and business type. Connecticut requires most businesses to register with the DRS.
Processing time is typically 8-12 weeks (ATF). Some cities may process faster or slower depending on application volume and completeness.
In Connecticut, you typically apply through your local city or county clerk's office. The state regulatory agency is Connecticut Secretary of State (ct.gov/sots).
Yes, Connecticut requires a separate state-level business license in addition to any local city permits.
All Connecticut licensing information on this page is sourced from state and federal agencies. Always confirm current fees and requirements directly with the issuing authority before filing:
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