Fee verified September 3, 2026. Always confirm on the Connecticut Secretary of State site before filing — fees change.
LLC cost in Connecticut
Forming an LLC in Connecticut costs $120 in state filing fees, plus $80 for the annual report. Your realistic first-year state-fee total is $200.
Connecticut fee breakdown
| Articles of Organization (filing fee) | $120 |
| Report fee (Annual) | $80 |
| First-year state total | $200 |
| Registered agent (if hired) | $0 self-filed · $125-$249/yr service |
| EIN from the IRS | $0 (file the SS-4 yourself) |
What you'd pay with a formation service
Northwest: $39 + $120 state fee = $159 year one, $125/yr agent from year two. ZenBusiness or Bizee: $0 + $120 = $120 year one, $199/yr agent after. The full comparison with tradeoffs lives in best LLC formation services.
Filing yourself in Connecticut
Go to the Connecticut Secretary of State's business filing portal, search your name for availability, and file the Articles of Organization online. Payment is by card, approval is typically days, and the EIN from irs.gov is free and instant. The national cost table shows how Connecticut compares, and the FormBench homepage has the calculator for your exact scenario.
This page is fee data, not legal advice. For anything entity-structure related, talk to an accountant or attorney.