Register your Connecticut business

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Provide key information

Registering your business can be quick work. Just make sure you have this information before you start:

  • Your business name
  • Your business street address
  • An email address
  • Your NAICS code number
  • A point of contact for your business
Register today  

Business registration resources

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Business name checker

Make sure the name you want is available.
Can you claim the name?  
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Find your NAICS number

NAICS stands for “North American Industry Classification System.” Businesses with the same code number make or do similar things.
Search for your code  
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Benefits of registration

See why people create a legal business and register it.
Benefits of registration  
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Start a new business in Connecticut

Find resources to get you started, including a planning guide, customized checklist, and information about grants and loans.