Filing Fees by State › Connecticut
Connecticut: the three state filings for an LLC (2026)
Filing a Connecticut LLC costs $120 (Certificate of Organization, Connecticut Secretary of State). The periodic report is $80 every year and changing the registered agent is $50. Mainstay Filing, our best overall pick, files all three.
- Official sources, checked October 20, 2026
The Connecticut filings
| Filing | Form or document | State fee | When |
|---|---|---|---|
| Formation | Certificate of Organization | $120 | Once, to create the LLC |
| Report | Annual Report | $80 | On or before March 31 |
| Change of agent | Agent change form | $50 | When you switch agents |
Mainstay Filing
Our rating: 4.9 out of 5
$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 is the Connecticut LLC filing fee?
$120 to file the Certificate of Organization with the Connecticut Secretary of State.
What does the Connecticut LLC report cost?
Annual Report, every year: $80.
What does it cost to change a registered agent in Connecticut?
The state charges $50 to file the change.
Is the Connecticut fee high or low?
$120 ranks number 30 from the cheapest of 50 (the national median is $100).
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