Registered Agent Compared

Registered Agent Compared › Maine

Registered agents in Maine, compared (2026)

Maine requires every LLC to have a registered agent. Of the 9 providers with a published price here, Mainstay Filing is our best overall pick at $149 a year, flat. The state’s own fee to change agents is $35.

  • Maine rules checked October 20, 2026
  • Provider pages read October 2026

The Maine line-up

ProviderHow it chargesWhat its page listsFine print
Mainstay FilingSame price every yearRegistered agent in any state, all year; Mail and legal-document scanning and forwarding; Compliance reminders and stored documents$149 a year, same at renewal
Northwest Registered AgentSame price every yearIts address on public filings; scans of state and legal mail; up to 5 pieces of other business mail scanned free a year; domain, website, email and phone lineIts page says the price has not gone up in 20 years. $100/yr per state for five or more states.
Harbor ComplianceIntroductory price, higher at renewalDocuments delivered to a client portal; annual report reminders$99 for the first year for new customers, then $159/yr. Prepaying two or three years keeps $99/yr for those years.
Registered Agents IncSame price every yearBusiness address, annual report filing and same-day document scans, per its order pageNone stated
InCorp ServicesSame price every yearSame-day electronic service of process; compliance calendar; entity monitoringAs low as $87/yr if you prepay five years.
FreeRegisteredAgent.comFree first year, then a renewal priceCompliance alerts, per its Illinois pageFirst year free, then $129/yr. Its page says the agent is InCorp.
LegalZoomSame price every yearAlerts when mail arrives; documents scanned and uploaded; annual report remindersPrice for first-time agent customers. Auto-renews at the purchase rate; LegalZoom says the renewal rate is subject to change.
ZenBusinessIntroductory price, higher at renewalDocument receipt, scanning and upload to a dashboard; email notifications$99 plus state fees for the first year, then $199/yr.
BizeeSame price every yearCompliance notifications; its address on the public recordStandalone price. The first year is free when you form your company through Bizee.

Maine agent rules

Requirement
Required. A commercial registered agent listed with the Secretary of State, or a noncommercial agent: an individual or entity serving as agent in Maine, or the holder of a named position in the company.
Address
A noncommercial agent lists a physical street address in Maine, not a P.O. box. Commercial agents keep their address on file with the state.
Change-of-agent fee
$35
Statute
5 M.R.S. § 105

Questions

Which registered agents serve Maine?

9 providers have a published price for Maine, including Mainstay Filing (best overall): Mainstay Filing, Northwest Registered Agent, Harbor Compliance, Registered Agents Inc, InCorp Services, FreeRegisteredAgent.com, LegalZoom, ZenBusiness and Bizee.

Do I need a registered agent in Maine?

Yes. A commercial registered agent listed with the Secretary of State, or a noncommercial agent: an individual or entity serving as agent in Maine, or the holder of a named position in the company.

Where must the agent be located in Maine?

A noncommercial agent lists a physical street address in Maine, not a P.O. box. Commercial agents keep their address on file with the state.

What does it cost to change agents in Maine?

The state charges $35 to file the change (5 M.R.S. § 105).

Sources