LLC Formation Fees › Connecticut
How much Connecticut charges to form an LLC (2026)
The Connecticut filing fee is $120, $20 above the median and 30 of 50 from cheapest. Mainstay Filing, our best overall pick, files it for you; its $199 yearly price does not include the state fee.
- Official sources, checked October 20, 2026
The Connecticut filing fee
- State fee
- $120
- Document
- Certificate of Organization
- Filed with
- Connecticut Secretary of State
- Authority
- Conn. Gen. Stat. § 34-247 (Formation of limited liability company; certificate of organization); fee set by § 34-243u(a)(3)
- Rank
- 30 of 50, cheapest first
- Yearly report
- Annual Report every year: $80.
Against bordering states
| State | Filing fee |
|---|---|
| Connecticut | $120 |
| Rhode Island | $150 |
| New York | $200 |
| Massachusetts | $500 |
Mainstay Filing
$199 / year, same at renewal
- LLC formation, prepared and filed
- Registered agent, all year
- EIN application (with an SSN or ITIN)
- Annual report filed every year it is due where the state requires one
- Compliance reminders and stored documents
Price from the Mainstay Filing pricing and FAQ pages, checked October 21, 2026. State fees are passed through at cost and shown before you pay.
Questions
How much does it cost to file an LLC in Connecticut?
$120 to the Connecticut Secretary of State for the Certificate of Organization. Connecticut is $20 above the median (median $100) and ranks 30 of 50 from cheapest.
Is Connecticut cheaper than neighboring states?
Rhode Island $150, New York $200 and Massachusetts $500. Connecticut is $120.
Are there other one-time costs in Connecticut?
The state's formation fee is the only one-time state charge we found for Connecticut.
What happens after the fee?
Annual Report every year: $80.
Sources
- Conn. Gen. Stat. § 34-247 (Formation of limited liability company; certificate of organization); fee set by § 34-243u(a)(3) (multira state research spine): www.cga.ct.gov/current/pub/chap_613a.htm, checked August 12, 2026
- Connecticut formation fee: Filing fee, official source read 2026-10-01: business.ct.gov/knowledge-base/articles/domestic-limited-liability-companies-forms-and-fees, checked October 1, 2026
- Connecticut formation fee: Filing fee, official source read 2026-10-01: business.ct.gov/-/media/businessonestop/fee-schedule-revised-712020.pdf, checked October 1, 2026
- Connecticut Secretary of the State, Business Services Division (multira state research spine): business.ct.gov/business-services/file-annual-report, checked August 12, 2026
- Connecticut Secretary of the State, Business Services Division (multira state research spine): business.ct.gov/knowledge-base/articles/annual-report/file-an-annual-report, checked August 12, 2026
- Connecticut yearly filing: Annual report: fee, official source read 2026-10-01: business.ct.gov/knowledge-base/articles/domestic-annual-report-forms-and-fees, checked October 1, 2026
- Connecticut Secretary of State: portal.ct.gov/sots, checked October 20, 2026