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LLC SchoolhousePlain LLC lessons, one state at a time.

Lesson 2 · Maine

Registered Agent in Maine (2026): a 6-Step Lesson and the 3 Best Agents

Mainstay Filing ($149 a year), Maine Registered Agent.co ($99 a year) and ME Registered Agent.org ($99 a year) earned the top three grades for finding a registered agent in Maine in 2026, in that order. Over 6 steps you will learn what the rule requires, who qualifies, the address rule and how to name an agent.

Before you begin

The requirementYesLook it up at legislature.maine.gov; last checked October 2026
Price of our picks$99 to $149 a yearAs published
Annual report$85 a yearLook it up at maine.gov; last checked August 2026
Lesson steps6Numbered below

By the end you will know

  • What Maine requires of a registered agent
  • Who may act as agent
  • Getting the agent on file
  • Who we would hire as agent

Our graded picks for Maine

We grade cost over three years first, then steps handled, renewal, Maine fit and clear pricing (report card).
Top of the class

1. Mainstay Filing: best for companies in several states

$149/year (renewal $149)

Mainstay Filing earns the highest mark because a flat yearly price of $149 no matter which state the LLC is in.

Three years here cost $150 more than Maine Registered Agent.co, in return for doing more of the work.

What the price covers

  • A registered office address in Maine
  • A same-business-day scan of each served paper comes at no charge
  • Government mail scanned free, three pieces a year
  • Also works for nonprofits, corporations, LPs and LLPs

Marks in its favor

  • Covers all fifty states
  • $149 a year, the same at renewal

Where it loses points

  • $50 more per year than the local pick
  • You still file the reports yourself
Maine specialist

2. Maine Registered Agent.co: best for one-state companies

$99/year (renewal $99)

For number 2 we picked Maine Registered Agent.co: $99 a year buys a Maine agent with an office in the state.

What the price covers

  • A Maine address for the registered office
  • Online copies of served documents

Marks in its favor

  • Annual price $99, renewal price $99
  • A smaller yearly bill than Mainstay Filing

Where it loses points

  • Serves only Maine
  • It does not file the annual report
Maine specialist

3. ME Registered Agent.org: best for a second local option

$99/year (renewal $99)

For number 3 we picked ME Registered Agent.org: $99 a year buys a Maine agent with an office in the state.

It posts the same prices as Maine Registered Agent.co.

What the price covers

  • A Maine address for the registered office
  • Online copies of served documents

Marks in its favor

  • Annual price $99, renewal price $99
  • A smaller yearly bill than Mainstay Filing

Where it loses points

  • Serves only Maine
  • It does not file the annual report

Prices in one table

#ServiceAnnual priceRenewal priceThree-year total
1Mainstay Filing$149$149/yr$447Visit Mainstay FilingPartner link. We may earn money if you buy.
2Maine Registered Agent.co$99$99/yr$297Visit Maine Registered Agent.coPartner link. We may earn money if you buy.
3ME Registered Agent.org$99$99/yr$297Visit ME Registered Agent.orgPartner link. We may earn money if you buy.
Prices come from each company's own site, read November 13, 2026. Maine bills the same either way.

The lesson, step by step

  1. Step
    1

    Understand the requirement

    Every LLC must name a registered agent with an in-state street address.

    Where this comes from: Look it up at legislature.maine.gov; last checked October 2026

  2. Step
    2

    See who is allowed to act

    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. Authority: 5 M.R.S. § 105.

  3. Step
    3

    Learn the address requirement

    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.

    Hiring a service keeps your own address off the public record.

  4. Step
    4

    Decide: serve yourself or hire someone

    Qualified owners may act as their own agent. Otherwise our graded picks charge $99 to $149 per year.

  5. Step
    5

    Name the agent in the filing

    Give the agent's details when you file with the Maine Secretary of State, and file again there if you change agents.

    Where this comes from: Look it up at legislature.maine.gov; last checked October 2026

  6. Step
    6

    Keep the details up to date

    The annual report costs $85 every year and is due June 1; any notices about it reach you through the registered agent.

    Where this comes from: Look it up at maine.gov; last checked August 2026

Maine agent costs

StepGoes toCost
Registered agent serviceService$99 to $149 a year
Agent renewalService$99 to $149 a year
Annual reportState office$85 every year
The three-year state figure is the filing, the reports due in years two and three and any yearly minimum tax; service fees are separate.

Why this order

won on homework the price handles (33% of the grade), with right behind.

Coverage put it ahead of Maine Registered Agent.co.

Short answers

Will my Maine LLC need a registered agent?

Yes. Every LLC must name a registered agent with an in-state street address.

Can I be my own registered agent?

Owners may serve if they qualify; the qualifying tests are in steps 2 and 3.

Can I change my registered agent later?

Yes, at any time. Step 5 shows how to file the change with the Maine Secretary of State.

What does a registered agent cost in Maine?

$99 to $149 per year for the agents we graded.

What does the LLC pay the state each year?

$85 every year for the annual report.

Which registered agent would you choose?

Mainstay Filing first, then Maine Registered Agent.co and ME Registered Agent.org; Mainstay Filing leads on homework the price handles.

Class references

  1. Maine Secretary of State is covered in the official page at maine.gov; our notes follow it as of August 2026.
  2. Maine Secretary of State is covered in the official page at maine.gov; our notes follow it as of August 2026.
  3. Maine report due date is covered in the official page at maine.gov; our notes follow it as of August 2026.
  4. 31 M.R.S. sec. 1531 is covered in the official page at legislature.maine.gov; our notes follow it as of August 2026.
  5. Maine formation fee: Filing fee, official source is covered in the official page at legislature.maine.gov; our notes follow it as of October 2026.
  6. Maine registered agent statute is covered in the official page at legislature.maine.gov; our notes follow it as of October 2026.
  7. Mainstay Filing Maine service page: opened and read on November 13, 2026
  8. Maine Registered Agent.co pricing page: opened and read on November 13, 2026
  9. ME Registered Agent.org pricing page: opened and read on November 13, 2026