Step-by-step foreign qualification requirements, fees, and filing instructions for Pennsylvania LLCs expanding into Connecticut.
Before filing, verify that your LLC name (or a distinguishable variation) is available in Connecticut. If your exact name is already taken, you may need to register under a fictitious or assumed name.
Search the business name register on the Connecticut Secretary of State website before you file.
Connecticut requires a Subsistence Certificate (Certificate of Good Standing) from Pennsylvania to prove your LLC is in good standing. The fee is $40. Available to order online. When Connecticut is the destination for a foreign qualification, the home-state certificate must be received within 90 days of its issue date.
Order from Pennsylvania ↗Submit your application along with the Subsistence Certificate (Certificate of Good Standing) and the $120 filing fee. See the processing time under Ongoing compliance below. Expedited processing is available, priced under Ongoing compliance below. Online filing is available.
Connecticut filing portal ↗You must designate a registered agent with a physical address in Connecticut to accept legal documents on behalf of your LLC. This is required as part of the foreign qualification application.
Northwest files the foreign registration and serves as your registered agent in Connecticut, which the filing requires. Only need an agent? Northwest's registered agent service alone is $125/year.
Have Northwest register your LLC in Connecticut ↗Not sure which service fits? Our full Northwest Registered Agent review and Harbor Compliance review cover pricing, renewal terms, and where each one fits.
It ranks channels instead, calling online the fastest method and paper the slowest. Expedited service is $50 per transaction and is available only on filings submitted online; Connecticut does not offer it on paper filings and publishes no turnaround for it
The 24 hour guarantee sold at the same $50 is for certificates and copies, which is a different product
If your LLC did business in Connecticut before filing, check the Connecticut foreign LLC penalty guide first. Back fees can run from the date you started, not the date you file.
Connecticut carves 12 activities out by statute. On their own, none of them requires a foreign LLC to register.
Under Conn. Gen. Stat. Section 34-275d(a). Connecticut puts NO time limit on the isolated-transaction carve-out. Subsection (c) disclaims service of process, taxation and regulation under other Connecticut law.
A virtual mailbox gives your LLC a separate address in Connecticut for business mail. Confirm whether the state accepts it for the specific filing field. For banking, ask your bank before buying; it may require your actual operating address.
Independent mailbox providers
Use our free tool to check if you need to register in additional states.
This page provides general information based on publicly available state requirements. It is not legal advice. Verify all fees and requirements with the Connecticut Secretary of State before filing.