Does Connecticut have a Certificate of Formation?

Fact-checked by the LegalGlass editorial team against primary sources · Published Aug 20, 2026 · Last updated Aug 20, 2026

No. Connecticut does not use a document called a Certificate of Formation. To create a Connecticut LLC you file a Certificate of Organization with the Connecticut Secretary of the State under General Statutes Section 34-247. Certificate of Formation is the term used in states like Delaware, Texas, and Washington.

Quick facts

Connecticut's document
Certificate of Organization (§ 34-247) - not a Certificate of Formation
Filing fee
$120 (2026), to the Connecticut Secretary of the State
Agency
Connecticut Secretary of the State - file online at business.ct.gov
Registered agent
Required - a Connecticut resident or qualifying entity who consents
Annual report
$80, due each year between Jan 1 and Mar 31
Proof of existence
Certificate of Legal Existence, ordered from the state

The same question in every other state

This requirement is set at state level, so the answer changes when you cross a state line. Below is how 27 other states answer the same question, each linked to the page that cites the agency it came from. The full breakdown is on How to Form an LLC.

StateAnswer
ArizonaNo. Arizona does not use a document called a Certificate of Formation.
CaliforniaNo. California does not use a document called a Certificate of Formation.
ColoradoNo. Colorado does not use a document called a Certificate of Formation.
FloridaNo. Florida does not use the term Certificate of Formation for LLCs.
IdahoNot by that name. Idaho's LLC formation document is called the Certificate of Organization, filed with the Idaho Secretary of State.
IowaNo. Iowa does not use a document called a Certificate of Formation.
KentuckyNo. Kentucky forms an LLC by filing Articles of Organization with the Secretary of State for a $40 fee.
LouisianaNo. Louisiana does not use the term Certificate of Formation for LLCs.
MarylandNo. Maryland does not use a document called a Certificate of Formation.
MassachusettsNo. Massachusetts does not use a document called a Certificate of Formation.
MichiganNo. Michigan does not use the term Certificate of Formation.
MinnesotaNo. Minnesota does not use the term Certificate of Formation for LLCs.
MissouriNo. Missouri does not use a document called a Certificate of Formation.
NevadaNo. Nevada does not use a document called a Certificate of Formation.
New MexicoNo. New Mexico does not use a document called a Certificate of Formation.
New YorkNo. New York does not use the term Certificate of Formation for LLCs.
OhioNo. Ohio does not use the term Certificate of Formation.
OklahomaNo. Oklahoma does not use the term 'Certificate of Formation' for LLCs.
OregonNo. Oregon does not use the term 'Certificate of Formation' for LLCs.
PennsylvaniaNo. Pennsylvania does not use a Certificate of Formation.
South CarolinaNo. South Carolina does not use the term Certificate of Formation for LLCs.
TennesseeNo. Tennessee does not use a document called a Certificate of Formation.
UtahNo. Utah does not use the term 'Certificate of Formation.' The document that forms a Utah LLC is the Certificate of Organization, filed with the Utah Division of Corporations & Commercial Code under Utah Code § 48-3a-201.
VermontNo. Vermont creates an LLC through Articles of Organization filed with the Secretary of State under 11 V.S.A.
VirginiaNo. Virginia does not use the term Certificate of Formation for LLCs.
West VirginiaNo. West Virginia LLCs file Articles of Organization on Form LLD-1 with the Secretary of State.
WisconsinNo. Wisconsin does not use a document called a Certificate of Formation.

Full context for Connecticut

This page answers one question. The complete Connecticut guide -- covering the surrounding requirements, the forms, the agency, and what happens if you get it wrong -- is at Connecticut Certificate of Formation: What to File (2026).

Sources

LegalGlass provides general information for educational purposes and is not a law firm or a substitute for advice from a licensed attorney or tax professional. Laws and fees change; verify current requirements with the relevant government agency before acting.