Cost guide
How Much Does an LLC Cost in Connecticut?
Filing it yourself, a Connecticut LLC costs $120 to start (about $200 in year one) — everything else on the typical "LLC cost" list is either free or optional. Here's the honest breakdown.
Not legal advice. Open Legal Aid is not a law firm and does not provide legal advice or representation. Our guides and tools offer general legal information and self-help documents only, and using them does not create an attorney–client relationship. Laws vary by state and change over time — for advice about your specific situation, consult a licensed attorney.
| Item | Cost | Required? |
|---|---|---|
| Articles of Organization filing fee | $120 | Yes — one-time |
| Annual report / state tax | $80/year | Yes — recurring |
| EIN (federal tax ID) | $0 | Free from the IRS — never pay for this |
| Operating agreement | $0 | Recommended — use our free generator |
| Registered agent | $0 yourself, or ~$100–$150/yr for a service | Yes — but you can be your own |
| Formation service | $0–$300+ | Optional — you can file yourself |
Ongoing requirement in Connecticut: $80 annual report, due Jan 1–Mar 31 each year. Typical processing: ~a few business days. Figures are estimates — verify with the Connecticut Secretary of State (or equivalent) before filing. Doesn't include business licenses, permits, or taxes on income.
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Next: read the full Connecticut LLC formation guide, check whether your business name is available in Connecticut, or build your free formation checklist.