A unique ten-digit Commonwealth Business Identifier (CBI) number is assigned to all Kentucky businesses. This number allows easy company identification by Kentucky state agencies utilizing the OneStop Portal. To obtain a CBI number, first acquire a federal tax ID number. Then register online at the Kentucky OneStop Business Portal. Additional options to obtain a CBI number include contacting the Secretary of State or calling 502-564-3490.
- A preliminary company name check determines availability in Kentucky.
- Methods include the online Name Availability Search, contacting the Secretary of State in writing, or calling 502-564-3490.
- Names can also be reserved to ensure availability.
Company document filings provide public access to a business’ CBI number or federal Employer Identification Number. Search company names using Kentucky’s FastTrack Business Organization website. Download and review filed company documents containing identification numbers.
Where can I find my Kentucky Corporation account number?
Obtain this via the OneStop Portal after acquiring a federal tax ID number. Additional CBI number options: contacting Secretary of State or calling 502-564-3490.
How do I find my Kentucky state tax ID number?
Use the Online Name Availability Search, contact Secretary of State, or call 502-564-3490. Company document filings provide public access to identification numbers.