| What to file | Annual report |
|---|---|
| State fee | Annual report: $80 (every year) source ↗ |
| Due | Annual report filed online each year from January 1 to March 31. |
| First deadline after forming | Annual report filed online each year from January 1 to March 31. Your exact first due date is on your LLC's state record; check with the state. |
| Late fee | No fixed late fee listedNone. Official FAQ: 'Is there an additional fee or penalty fee if the report is not filed by its due date? No.' |
| If you don't file | May be dissolved by forfeiture when more than 1 year in default, after a 3-month notice (C.G.S. 34-267g). |
Government fees only. Report fees, taxes and late fees shown here are paid to the state, not platform or service fees.
Covers LLCs. Corporations file on different rules and fees; check with the state. Official rules: portal.ct.gov ↗ · law.justia.com. FormCost isn't affiliated with or endorsed by any government agency. Links go to official public pages.
How to file
File online on business.ct.gov: look up your LLC, confirm or update its details (addresses, registered agent, managers or members) and pay the fee. It usually takes a few minutes, and you don't need a service.
File with Connecticut ↗Official site: business.ct.gov. No service needed.
BOI report: not needed for US-formed LLCs. Under FinCEN's final rule, effective August 14, 2026 (making the March 2025 interim rule permanent), companies formed in the US don't file beneficial ownership (BOI) reports. Only companies formed abroad and registered to do business in a US state report, generally within 30 days of their registration taking effect. Filing with FinCEN is free; ignore letters asking you to pay to file one. FinCEN ↗
Connecticut LLC cost and yearly fees → What to do after you form All states
Connecticut annual report FAQ
Does a Connecticut LLC have to file an annual report?
Yes: an annual report, $80, due Jan 1–Mar 31.
When is the Connecticut LLC annual report due?
Annual report filed online each year from January 1 to March 31. First one: annual report filed online each year from January 1 to March 31. Your exact first due date is on your LLC's state record; check with the state.
How much does the Connecticut annual report cost?
Annual report: $80 (every year).
What happens if I file the Connecticut annual report late?
Late fee: No fixed late fee listed. None. Official FAQ: 'Is there an additional fee or penalty fee if the report is not filed by its due date? No.' May be dissolved by forfeiture when more than 1 year in default, after a 3-month notice (C.G.S. 34-267g).
Does my Connecticut LLC need to file a BOI report?
No, if it was formed in the US. Under FinCEN’s final rule, effective August 14, 2026, US-formed companies are exempt. Only companies formed abroad and registered to do business in a US state report, generally within 30 days of registering.
FormCost editorial team · Reviewed by our founder, an attorney by training with an MBA, who is part of the editorial team. How we check sources