Corp Nation · Connecticut LLC Guide · 2026
Foreign LLC Registration in Connecticut: How to Register (2026)
Doing business in Connecticut with an out-of-state LLC? Here’s exactly how to register as a foreign LLC in Connecticut — fees, requirements, timeline, and what happens if you skip it.
The Bottom Line for Connecticut
Doing business in Connecticut with an out-of-state LLC? Here’s exactly how to register as a foreign LLC in Connecticut — fees, requirements, timeline, and what happens if you skip it. When you’re ready to move, Corp Nation handles the entire filing — Articles of Organization, registered agent, operating agreement — so your Connecticut LLC is set up correctly from day one.
The Connecticut state fee is $120 and standard processing runs 5-7 days. Corp Nation’s service fee is $149 flat, registered agent included for the first year.
What Corp Nation Does for You
- Prepares and files your Connecticut Articles of Organization — correctly, the first time
- Registered agent service included — Connecticut address requirement handled
- Custom operating agreement drafted and delivered with every package
- EIN (Federal Tax ID) filing available as an add-on
- BOI report filing available — federal requirement, serious penalties if missed
- You’re notified the moment your Connecticut LLC is approved by the state
Form Your Connecticut LLC Today
$120 Connecticut state fee + $149 Corp Nation service fee. Registered agent included.
Get Started →Frequently Asked Questions
Do I need to register my LLC as foreign in Connecticut?
Yes, if you’re “doing business” in Connecticut with an LLC formed in another state. Failure to register can result in fines and bars you from suing in Connecticut courts.
How do I register a foreign LLC in Connecticut?
File a Certificate of Authority (or equivalent) with the Connecticut Secretary of State, designate a Connecticut registered agent, and pay the filing fee.
How much does foreign LLC registration cost in Connecticut?
Foreign registration fees vary by state, typically $50–$300. Corp Nation handles foreign LLC registration in all 50 states.