Individual income tax returns: deadline
extended to May 17th.

CT License and Permit Center

Apply. Renew. Verify.

CT License and Permit Center

Apply. Renew. Verify.

The Credentials That Keep Your Business Running 

Maintaining valid business credentials is crucial because it enables you to sell your products and services.

Whether it's a permit, license, or professional certification, you can renew your credentials right here at Business One Stop.

Are you unsure of all the licenses your business may need? Our new digital business assistant can help with that. In a few quick steps, you'll find the most common licenses required for your industry.

You can find some frequently-requested business credentials by clicking the links below:

Dept. of Consumer Protection (DCP)
For construction-related, food and beverage, drug manufacturers, pharmacies, real estate, telecommunications, etc.  

Dept. of Public Health (DPH)
For drinking water, emergency medical, health care, restaurants and food services, etc.

Dept. of Administrative Services (DAS)
For construction, crane operators, fire codes, small businesses, etc.

Dept. of Energy and Environmental Protection (DEEP)
For environmental, air quality, land use, water, waste, recycling, remediation, pesticides, etc. 
Obtain your proper licenses and permits.
Obtain licenses and permits for businesses in CT.
Verify Your Credentials

Here's how to look up or verify licenses, permits, and registrations in CT.

Look Up a Credential Now
Fill out your industry specific license and permit forms today.
Generate a Roster of Credentials
Download a roster of your licenses and permits direct to your device
Generate a Roster Now
How to look up a license