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Change Your Registered Agent in Connecticut

File the Change of Agent Domestic form online at Business.CT.gov and pay the $50 fee to the Connecticut Secretary of the State.

Eliot Reynolds
Written byEliot Reynolds
Editor, StartupOwl·Updated November 10, 2026
Quick Answer
Form name
Change of Agent Domestic (formed in Connecticut) (BUS-09)
State filing fee
$50
Expedite options
$50, Online only
File online
Yes
How the new agent consents
New agent signs on this form
Foreign LLC form or fee
BUS-010, $50

File the change of agent form with the Connecticut Secretary of the State for a $50 fee. If your annual report is due between January and March, you can update the agent on that form instead and skip the $50 charge.

Who to move your Connecticut LLC to

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Our Top Pick, Best Registered Agent in Connecticut
#1
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Northwest Registered Agent

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$125/yrSame price in year two$100 per state per year at five or more states
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Northwest's $125 annual rate stays the same in year two, so you know the cost upfront.

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ZenBusiness

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$99 first yearRenews at $199/yr after thatThe banner ties the $99 to forming an LLC there. Their FAQ sets no condition.
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Harbor Compliance

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$99 first yearRenews at $159/yr after that
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Harbor Compliance prices its first year at $99 and the renewal at $159, so that $60 gap is worth knowing about before you sign up.

Connecticut renewal prices

  • Northwest Registered Agent$125
  • Harbor Compliance$159
  • ZenBusiness$199
  • LegalZoom$249
  • Inc Authority$249
  • Rocket Lawyer$374
  • Swyft Filings$596
Renewal price per year

Two ways to change your Connecticut registered agent

Two ways to change your Connecticut registered agentFile with form Change of Agent Domestic (formed in Connecticut) (BUS-09)Annual Report
State filing fee$50$80
When you fileFile anytimeJan 1 to Mar 31
How you fileFiling online, By mail, Hand delivery
Expedite options$50, Online only
Amended report fee$25

You can update the agent on the $80 annual report during the January through March window instead of filing the separate $50 form.

How to file the change in Connecticut

  1. 1
    Step 1

    Choose your new agent

    Your registered agent must be a Connecticut resident or a business. Your LLC cannot act as its own agent.

  2. 2
    Step 2

    Get the new agent's consent

    The new agent signs the acceptance on the same form you file, so no separate consent document is needed.

    New agent signs on this form
  3. 3
    Step 3

    File it and pay the $50 fee

    Log in to your Business.CT.gov account, complete the online change form, and pay the $50 filing fee. You can also pay an extra $50 to expedite the filing.

    State filing fee $50File onlineBy mail P.O. Box 150470, Hartford, CT 06115-0470Hand delivery 165 Capitol Avenue, Suite 1000, Hartford, CTExpedite options $50, Online only
  4. 4
    Step 4

    Cancel the old service

CT Specific

Connecticut resident or business entity

Your registered agent must be a Connecticut resident or a business. Your LLC itself cannot act as its own agent.

Annual report route for Connecticut

Annual Report

Report fee
$80
How often
Yearly
Filing window
Jan 1 to Mar 31
Report due date
Mar 31
Amended report fee
$25

You can update your registered agent when you file Connecticut’s $80 annual report, which is due between 1 January and 31 March.

What Connecticut's own records show

Agent type
Person 74.6%Company agent 23.6%LLCs naming no agent 1.8%
LLCs per square (3,636)
Top commercial agents active
0%10%20%CSC19.1% / 8.0%Registered Agents Inc16.2% / 19.9%CT Corporation System13.1% / 5.6%
Active LLCsLLCs formed in 2026
Share of LLCs using a commercial agent

Of Connecticut's 363,620 active LLCs, 74.6% name an individual as agent and 5,981 list the Secretary of the State, per StartupOwl analysis of state records from November 2026.

What Connecticut's own records show
Active LLCs in Connecticut363,620Nov 10, 2026
LLCs naming any registered agent357,100Share of active LLCs (98.2%)Nov 10, 2026
Person as agent271,190Share of active LLCs (74.6%)Nov 10, 2026
Commercial registered agent59,797Share of active LLCs (16.4%)Nov 10, 2026
CSC11,408Nov 10, 2026
Registered Agents Inc9,683Nov 10, 2026
CT Corporation System7,826Nov 10, 2026
LLCs formed in 202648,800Nov 10, 2026
Agent change statements filed in 20254,277All entity typesNov 10, 2026
Agent resignations filed in 2025583All entity typesNov 10, 2026

If you name an individual, that person must be a Connecticut resident. An LLC cannot act as its own agent.

Cite as Eliot Reynolds, StartupOwl, Change Your Registered Agent in Connecticut, checked Nov 10, 2026, https://startupowl.com/start/change-registered-agent-connecticut#data

If your LLC has no agent

If you do not name a new agent within three months of the notice, your LLC is dissolved by forfeiture under state law.

Important

Your agent resigned

Effective
Day 31 after filing resignation
Resignation filing fee
$50
Resignation ends sooner with a new agent
Yes
Time to cure the state notice
3 months
Statute section for resignation
34-267g(c)

Frequently Asked Questions

Can I update my registered agent on the annual report?

To change your Connecticut LLC's registered agent, file an update with the Secretary of the State. The fee is $50. The easiest time to do it is between 1 January and 31 March, when you can update the agent while filing your annual report.

Can an LLC be its own registered agent in Connecticut?

No, an LLC cannot be its own agent in Connecticut. The agent must be a Connecticut resident or a business. You name a person or a separate company to receive legal mail for your LLC.

How much does it cost to change a registered agent in Connecticut?

Filing the change costs $50. Expedited service adds $50, for online filings only. Nonstock corporations pay $20.

What happens if my Connecticut agent resigns?

If your agent resigns, the change takes effect 31 days after they file with the state. You have that time to name a new agent. If you do not, the state sends a notice. You then have three months to appoint one. If you miss that, your LLC is dissolved.

Sources and dates checked