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Formation Rated

Rankings of registered agents, LLC formation and foreign registration services in all 50 states.

Entry · Connecticut

Connecticut Registered Agent.co Review (2026)

From the Formation Rated editorial team
Line one for Connecticut Registered Agent.co: $99 a year for Connecticut registered agent service, with the same $99 at renewal. The plan includes an in-state street address for the registered office and online scans of papers served on the company. Line two: forming a Connecticut LLC costs $199 plus the state fee, first year of agent service included. Line three: foreign registration in Connecticut, $199 plus the state fee. Rating note: it suits a Connecticut-only company that wants a fixed agent amount and files its own annual report.
Rating note

Connecticut Registered Agent.co: rated for a Connecticut-only companies

$99/yr, renews at $99

Our score8.9out of 10

A bare-bones Connecticut agent: flat amount, fixed renewal.

What you get

  • The in-state address the state requires on file
  • Served papers are scanned and placed in your online account

Pros

  • $99 a year, level on renewal
  • A lower yearly line than Mainstay Filing's agent
  • Also sells LLC formation and foreign registration
  • First agent year included when it forms your LLC

Trade-offs

  • Leaves the annual report line to you
  • EIN application is a separate $99 line
  • Connecticut only; other states need their own agent
Visit Connecticut Registered Agent.coPartner link. We may earn money if you buy.

Line items on the $99 plan

$99 a year makes Connecticut Registered Agent.co the Connecticut registered agent. The company receives an in-state street address as its registered office, and papers served there are scanned and posted to your account. Renewal carries over at $99.

Forming a Connecticut LLC: the Connecticut Registered Agent.co amounts

Formation through Connecticut Registered Agent.co is $199, with Connecticut's filing fee on a separate line. Year one of registered agent service is included; the agent line after that is $99 a year. An EIN application adds $99, though the IRS itself issues EINs free.

Connecticut then expects the annual report every year, due on or before March 31, at $80; Connecticut Registered Agent.co leaves that line to you.

Foreign registration in Connecticut: the Connecticut Registered Agent.co amounts

Registering an outside company in Connecticut through Connecticut Registered Agent.co is $199, plus the state's $120. Year one of registered agent service is included. You provide certificate of existence (certificate of good standing) from the state of formation, issued inside 90 days.

Connecticut Registered Agent.co against Mainstay Filing

Agent service only: $297 over three years at Connecticut Registered Agent.co, $447 at Mainstay Filing, a gap of $150. Mainstay Filing sells a single agent plan that applies in all fifty states and scans the first three government mailings a year free. Mainstay Filing: $199 a year for formation plus the annual report filing. Connecticut Registered Agent.co: $397 over three years for formation and the agent, report filing excluded. CT Registered Agent.org is the other Connecticut agent on the books; it charges the same $99 a year, and the two rate closely.

Connecticut Registered Agent.co: your questions

What are Connecticut Registered Agent.co's amounts?

$99 a year for registered agent service, and the same on renewal. Formation is $199 plus the Connecticut filing fee.

Does Connecticut Registered Agent.co file my yearly report?

No. The Connecticut annual report is outside its published amounts, so it is your filing.

Does Connecticut Registered Agent.co rate well as a registered agent for a Connecticut LLC?

Yes, if the company is staying in Connecticut and wants a level agent amount. Its average score across our Connecticut pages is 8.9.

What does Connecticut Registered Agent.co include?

The Connecticut registered office address, and online scans of papers served on the company.

Does Connecticut Registered Agent.co register outside companies in Connecticut?

Yes, at $199 plus Connecticut's fee, with a year of agent service included.

More from us

Source lines

  1. Connecticut registered agent statute (ledger date October 2026)
  2. Connecticut Secretary of the State, Business Services Division (ledger date August 2026)
  3. Connecticut Secretary of the State, Business Services Division (ledger date August 2026)
  4. Connecticut yearly filing: Annual report: fee, official source (ledger date October 2026)
  5. Connecticut formation fee: Filing fee, official source (ledger date October 2026)
  6. Connecticut formation fee: Filing fee, official source (ledger date October 2026)
  7. Foreign LLC forms and fees, Business.CT.gov (ledger date October 2026)
  8. Foreign Registration Statement form (ledger date October 2026)
  9. Foreign investigations penalties (ledger date October 2026)
  10. Who can be an agent (ledger date October 2026)
  11. Foreign annual report forms and fees (ledger date October 2026)
  12. Connecticut Registered Agent.co, home, pricing and service pages: amounts read November 12, 2026
  13. Mainstay Filing, Connecticut service pages: amounts read November 12, 2026