LLC Service Pricing

LLC Service Pricing › Connecticut

Non-resident LLC in Connecticut: what it costs a non-US founder

In Connecticut the state filing fee is $120. With Mainstay Filing and an EIN for a founder with no SSN or ITIN, year one comes to $418 and three years to $976.

The bill

Connecticut figures checked October 20, 2026. The Mainstay Filing price renews unchanged.
ItemYear 1Year 2Year 3
Mainstay Filing package$199$199$199
EIN, no SSN or ITIN$99$0$0
Connecticut filing fee$120$0$0
Connecticut report$0$80$80

State report: Annual Report, every year, $80, due On or before March 31.

The agent and the address

Required: Every LLC must name a registered agent with an in-state street address. The address has to be a Connecticut street address that is not a P.O. box, plus a Connecticut mailing address, which can be a P.O. box.

The registered agent address is not a business mailing address and cannot stand in for one, for example for bank verification.

How much does a non-resident LLC cost in Connecticut?

$418 in the first year with Mainstay Filing: $199 package, $99 once for an EIN with no SSN or ITIN, and the $120 state fee.

Does a non-resident need a registered agent in Connecticut?

Every LLC must name a registered agent with an in-state street address. (Conn. Gen. Stat. § 34-243n).