We may earn a commission when you buy through links on this site. It never changes the state fees we report. How we make money
Landscape in Connecticut

Connecticut · Name search and rules

Connecticut LLC name search

How to check if your name is free in Connecticut, the words you must use, the words you can't, and how to hold a name while you prepare.

Last verified 2026-11-01 against official Connecticut sources

Short answer: Must include LLC or Limited Liability Company.

We've pulled these figures from the Connecticut Secretary of the State's own pages. If something's changed since our last check, the state's portal wins, so it's worth a quick look before you pay.

Connecticut naming rules

Must include LLC or Limited Liability Company.

Open the official Connecticut name search

Reserving a name

Connecticut lets you reserve a name for $60, which holds it for UNCONFIRMED.

Doing business under another name

Connecticut DBAs are filed with: county/town. Fee: Varies by town.

How Connecticut compares

Connecticut's name reservation fee is $60. That's the 4th highest of 50 jurisdictions we track. The national median is $25, so Connecticut runs $35 above it.

Connecticut and nearby states, name reservation fee. See all 50 jurisdictions.
StateFeeNational rank (1 = highest)
Connecticut$604 of 50
Delaware$752 of 50
New Jersey$507 of 50
Rhode Island$507 of 50
Maryland$2518 of 50
Massachusetts$3013 of 50

Connecticut fees that apply here

Source: Connecticut Secretary of the State, checked November 1, 2026.
FilingState feeNotes
Certificate of Organization$120
Name reservation (optional)$60UNCONFIRMED
Amendment$120
DBA / assumed nameVaries by towncounty/town

Name search and rules: Connecticut questions

How do I check if an LLC name is available in Connecticut?

Use the official Connecticut Secretary of the State business search. A name that's distinguishable from existing records can usually be registered.

What words must a Connecticut LLC name include?

Must include LLC or Limited Liability Company.

Can I reserve an LLC name in Connecticut?

Yes. Reservation costs $60 and holds the name for UNCONFIRMED.

Do I need a DBA in Connecticut?

Only if you'll do business under a name other than your exact LLC name. DBAs are filed with: county/town. Fee: Varies by town.

Sources and verification

Last checked against official state sources on . States change fees with little notice, so confirm on the filing portal before you pay. How we verify.

Still being confirmed with the state: name reservation duration, ra change fee, dissolution fee exact amount (conflicting sources).