LLC Registered-Agent and Registered-Office Requirements in Maine

At a glance

Requirements one by one

Governing law and terminology

Maine divides the rules between the Maine Limited Liability Company Act in Title 31, chapter 21 and the Model Registered Agents Act in Title 5, chapter 6-A. Both use registered agent. Maine does not require an additional location separately labeled a registered office for an LLC.

Continuous designation duty

31 M.R.S. § 1661 requires every LLC to continuously maintain a registered agent in Maine. The certificate of formation must include the selected information required by 5 M.R.S. § 105(1): a commercial-agent name, noncommercial-agent name and address, or qualifying office/position and address.

Eligible individual

A noncommercial individual may serve in Maine and must supply the address that 5 M.R.S. § 104 requires: an actual Maine street address or rural-route box and a different Maine mailing address, if any. The cited statutes state no separate residency, minimum-age, citizenship, professional-license, or daily-hours rule.

A member, manager, owner, or employee may serve as the named individual when that person independently satisfies the statutory in-state service and address conditions.

Eligible entity and self-service

A domestic or foreign entity may serve as a noncommercial registered agent. An individual or domestic/foreign entity that files the § 106 commercial listing may serve as a commercial agent under 5 M.R.S. § 102(5).

Maine also permits an internal office or position: the filing states the title and business-office address, and process goes to whichever individual holds the position. The broad entity-agent language does not expressly exclude the represented LLC from serving as its own entity agent.

Registered office, address, and hours

Maine has no separate LLC registered-office duty. For a named noncommercial agent or an office/position, § 104 requires an actual Maine street address or rural-route box plus a Maine mailing address if different. Current Form MLLC-6 implements this as a physical location that is not a P.O. box, followed by a different mailing-address field.

A commercial agent's listing instead supplies its Maine place-of-business address. Chapter 6-A states no co-location rule and no numbered daily- availability window.

Consent and initial filing

An authorized person executes the certificate and selects a listed commercial agent, a named noncommercial agent, or the statutory office/position route. Under 5 M.R.S. § 105(2), naming a commercial or noncommercial agent is the LLC's affirmation that the agent consented to serve.

Current MLLC-6 expressly recites that consent in its sixth article but does not require the agent to sign a separate acceptance. The authorized person signs the certificate. An office/position designation does not name one individual whose consent is affirmed under § 105(2).

Change, resignation, and replacement

The LLC may file a § 108 statement changing the agent information without separate member or manager approval. A new named-agent appointment affirms consent and the filing takes effect immediately. A noncommercial agent changing its own name or address files a § 109 statement for each represented entity; that filing also takes effect on filing, and the agent promptly gives the LLC recorded notice. A commercial agent's listing change similarly updates all represented entities under § 110.

Under § 111, resignation takes effect on the earlier of the 31st day after filing or appointment of a new agent. The resigning agent promptly sends the LLC recorded notice of the filing date and has no chapter 6-A responsibility for matters tendered after resignation becomes effective. A commercial agent that terminates its entire listing follows a separate fixed day-31 rule under § 107.

Agent duties and service

The agent is authorized to receive any process, notice, or demand required or permitted to be served on the LLC. 5 M.R.S. § 114 limits a compliant agent's chapter duties to forwarding those materials to the latest company-supplied address, giving required notices, and keeping the applicable agent information current. It sets no numbered forwarding deadline.

Service ordinarily arrives as a written document. A listed commercial agent may state in its listing that it accepts other record forms and may impose the listed requirements for them.

Lapse consequences and fallback service

If the agent is gone or cannot with reasonable diligence be served, § 113 allows registered or certified mail, return receipt requested, addressed to the LLC's governors by name at the principal office. Service is perfected at the earliest of receipt, a return-receipt date signed for the LLC, or five days after correctly addressed, sufficiently posted mailing. If neither agent nor mail route works, hand delivery may be made to a manager, clerk, or other person in charge of a regular business place or activity who is not a plaintiff. Other lawful service methods remain available.

Having no registered agent, or failing to notify the Secretary of an agent, address, or resignation change, is an administrative-dissolution ground under § 1591. The statute states no separate minimum lapse before proceedings begin. The Secretary first serves written notice; § 1592 then gives the LLC 60 days after perfected notice to correct the ground. If it does not, the LLC is administratively dissolved and may transact only winding-up business. Existing agent authority and the right to sue or defend are not extinguished.

What trips people up

Maine has three designation routes. The official paper form displays the commercial and named-noncommercial choices, while § 105 also permits an internal office or position.

Consent is a recital, not a separate agent signature. Naming the agent is the LLC's statutory affirmation of consent, and current MLLC-6 repeats the affirmation in the organizer-signed certificate.

The dissolution clock starts with notice, not a 60-day lapse. No-agent status itself is a ground. The 60-day cure runs after the Secretary's determination notice is perfected.

Common questions

Can a member or manager serve? Yes, when the person independently satisfies the named-individual route, or through an office/position designation. The Act does not create a separate owner exception to the normal qualifications.

Can a P.O. box be the only address? No. The filing needs an actual Maine street address or rural-route box. A different mailing address may be added.

Does losing the agent make the LLC unreachable? No. Service may proceed by registered or certified mail to named governors at the principal office, then by hand delivery to a person in charge if needed.

Statutes and sources

• 31 M.R.S. §§ 1531 and 1661 — formation information and continuous-agent duty. https://legislature.maine.gov/statutes/31/title31sec1661.html (accessed 2026-07-27)
• 5 M.R.S. §§ 102 and 104-111 — agent definitions, addresses, designation, consent, commercial listing, changes, and resignation. https://legislature.maine.gov/statutes/5/title5sec102.html (accessed 2026-07-27)
• 5 M.R.S. §§ 113-114 — agent authority and duties plus mail/hand-delivery fallback service. https://legislature.maine.gov/statutes/5/title5sec113.html (accessed 2026-07-27)
• 31 M.R.S. §§ 1591-1592 — dissolution grounds, notice, 60-day cure, and continuing agent/litigation authority. https://legislature.maine.gov/statutes/31/title31sec1591.html (accessed 2026-07-27)
• Maine Secretary of State, Form MLLC-6 — current commercial/noncommercial fields, physical/mailing address, consent recital, and authorized-person signature. https://www.maine.gov/sos/sites/maine.gov.sos/files/inline-files/mllc6.pdf (accessed 2026-07-27)