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Form an LLC in Connecticut

How to form an LLC in Connecticut: filing fee, processing time, annual report rules, the official registry link, and choosing a registered agent.

This is not a government website. Incorporation Bureau is privately owned and is not affiliated with the Connecticut business registry, any Secretary of State, or the IRS. You can file directly with the official registry yourself.

Here's what forming an LLC in Connecticut actually involves — the fees, the timeline, the ongoing obligations, and the official registry link, so you can file with confidence.

Connecticut LLC at a glance

State filing fee$120
Processing timeProcessing times change — check current times on the official registry
Annual report / franchiseAnnual Report — $80, filed online through Business.CT.gov.
Registered agent required?Yes — physical Connecticut address required
Official registryConnecticut Secretary of the State business search  →

Steps to form an LLC in Connecticut

  1. Name your LLC and check availability in the Connecticut registry.
  2. Appoint a registered agent with a physical address in Connecticut.
  3. File the Articles of Organization with Connecticut and pay the fee.
  4. Get an EIN from the IRS (see how to get an EIN).
  5. Stay compliant — track any Connecticut annual report and franchise obligations.
File your Connecticut LLC
Partner link — we may earn a commission at no extra cost to you.

A formation service handles the filing and includes a registered agent. Form in Connecticut via Northwest

Some links on this page are partner links. We may earn a commission at no extra cost to you — always labeled. For official filings you can use your state's .gov registry directly. This is general information, not legal or tax advice.

Frequently asked questions

How much does it cost to form an LLC in Connecticut?

The Connecticut state filing fee is $120, and the ongoing obligation is Annual Report — $80, filed online through Business.CT.gov.

How long does it take to form an LLC in Connecticut?

Processing time in Connecticut varies, and expedited options may be available. Check current processing times on the official registry before you file.

Do I need a registered agent in Connecticut?

Yes. Every Connecticut LLC must maintain a registered agent with a physical Connecticut address. Non-residents must use a commercial service.