How to Get a Registered Agent in Connecticut (2026): 6 Steps and the 3 Best Agents
Lesson answer for Connecticut in 2026: if you want help with a registered agent, use Mainstay Filing ($149 a year), Connecticut Registered Agent.co ($99 a year) and CT Registered Agent.org ($99 a year), in that order. After the picks, 6 steps explain the registered agent rule in plain words.
Read from each company's pricing on November 12, 2026. The state charges the same whichever agent you name.
Appointing a Connecticut registered agent, step by step
Step1
Step 1: Read Connecticut's agent rule
Every LLC must name a registered agent with an in-state street address.
Official source: As listed on cga.ct.gov in October 2026
Step2
Step 2: Know who is allowed to act
A Connecticut resident, or a business entity formed in Connecticut or registered there. The agent signs to accept the appointment. Law: Conn. Gen. Stat. § 34-243n.
Step3
Step 3: Get the address right
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.
TipOur picks all provide the Connecticut office address.
Step4
Step 4: Do it yourself or hire an agent
If you qualify under the rules above, you can be your own agent. Otherwise our picks charge $99 to $149 a year.
Step5
Step 5: Get the agent on file
A new LLC lists its agent in the Certificate of Organization. Switching agents later is a separate change filing with the Connecticut Secretary of State.
Official source: As listed on business.ct.gov in October 2026
Step6
Step 6: Watch the yearly filing
Keep the annual report on time ($80, on or before March 31), and the agent record stays accurate.
Official source: As listed on business.ct.gov in October 2026
What you will pay
Item
Who you pay
Amount
Registered agent service
The service
$99 to $149 a year
Renewal
The service
$99 to $149 a year
Annual report
State office
$80 every year
State amounts come from Connecticut's official schedules (see References). The three-year state line adds the filing, the reports due in years two and three and any yearly minimum tax.
How the grade worked out
What decided it: lesson steps handled, 35% of our rubric.
Connecticut Registered Agent.co costs less; coverage across states graded higher.
Questions students ask
Do I need a registered agent in Connecticut?
Yes. Every LLC must name a registered agent with an in-state street address.
Can I be my own registered agent?
Yes, if you meet the rules in steps 2 and 3 of this lesson.
Can I change my registered agent later?
Yes; the Connecticut Secretary of State takes the change filing.
What does a registered agent cost in Connecticut?
Expect $99 to $149 a year.
What does the LLC pay the state each year?
The annual report, $80 every year.
Which registered agent would you choose?
We'd go with Mainstay Filing, because $149 a year with one provider for any state you add later. Then Connecticut Registered Agent.co and CT Registered Agent.org.