LLC Formation Requirements
Forming an LLC in Connecticut requires a $120 filing fee paid to the Connecticut Secretary of State. An annual report fee of $80 is due Annually January 1 to March 31. Standard processing takes several business days. Expedited processing is not available in Connecticut. A registered agent with a physical address in Connecticut is required. Connecticut levies a state income tax on LLC members' pass-through income. Connecticut does not impose a franchise tax on LLCs.
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How much does it cost to form an LLC in Connecticut?
The state filing fee to form an LLC in Connecticut is $120. There is also an annual report fee of $80 due Annually January 1 to March 31.
Do I need a registered agent for my Connecticut LLC?
Yes. Connecticut requires every LLC to maintain a registered agent with a physical address in the state. The registered agent receives official legal documents and government notices on behalf of your LLC.
Does Connecticut have a franchise tax for LLCs?
No. Connecticut does not impose a franchise tax on LLCs, which reduces the ongoing cost of maintaining your business.
Does Connecticut have a state income tax?
Yes. Connecticut has a state income tax. As an LLC member, your share of the LLC's profits is subject to state income tax on your personal return, since LLCs are typically pass-through entities.
How long does it take to form an LLC in Connecticut?
Standard processing time in Connecticut is several business days. Expedited processing is not currently available.
Can I file my Connecticut LLC online?
Yes. Connecticut allows online LLC filing through the Secretary of State's website, which is typically the fastest and most convenient option.
What are the ongoing requirements for a Connecticut LLC?
You must file an annual report and pay a $80 fee, due Annually January 1 to March 31. You must also maintain a registered agent in the state.
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Connecticut requires every LLC to maintain a registered agent with a physical in-state address. A professional registered agent service ensures you never miss legal notices.
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Official Source
Connecticut Secretary of State
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Data Methodology
DataTactic researchers verify LLC formation data directly against official government sources — Connecticut Secretary of State publications, state statutes, and agency websites. Each data point is cross-referenced against primary sources before publication. Records are reviewed and updated when laws or requirements change.
Last verified: 2025-03-17 · Always confirm with official state sources before filing.