Skip to content
Formation ClassClass is in session: LLC paperwork, state by state.

Session 1 · Maine

Maine LLC Formation Class (2026): 7 Assignments and the 3 Best LLC Services

Today's class on starting an LLC in Maine in 2026 comes with one answer: hire Mainstay Filing ($199), ME Registered Agent.org ($199) and Maine Registered Agent.co ($199), in that order. Numbers for the chalkboard: 7 assignments, a $175 filing fee, a $85 annual report.

Key facts for this class

What the state charges to file$175legislature.maine.gov, last read in October 2026
Annual report$85 a yearDeadline set by the state: June 1
Three-year state cost$345Formation, reports and any minimum tax
Assignment count7One by one

Class goals

  • Where and how to file a Maine LLC
  • What the agent rule says
  • The state filing that recurs
  • Our recommendations, with reasons

If you want someone else to file

The teacher's five criteria are on how we grade, and they decide the order.
Best overall

1. Mainstay Filing: best for new owners who want the work done

$199 a year, state fee on top ($424 due at checkout)

We start with Mainstay Filing; you hand in $199 each year and the formation, the registered agent and the annual report are taken care of.

Three years of tuition run $200 above ME Registered Agent.org's, but this service does more of the homework, and the grade rewards that.

You never touch the annual report; the $85 state fee is passed through and nothing more.

Covered by the tuition

  • Filing made with the state
  • Registered agent for the whole year
  • Annual report filed on time
  • EIN application included
  • The official fee, nothing added

Strengths

  • Renews for $199
  • $199 a year covers filing, agent and report
  • It files your EIN application for you

Weak spots

  • ME Registered Agent.org renews for $100 less
Focused on Maine

2. ME Registered Agent.org: best for Maine LLCs with a small budget

$199 to open, $99 a year after year one

Our second pick, ME Registered Agent.org: $199 above the state fee, with year one of the agent covered, then $99 a year.

The annual report is not in the price, so you hand it in every year.

Covered by the tuition

  • Filing made with the state
  • A year of agent service is part of the price

Strengths

  • $199 and the state fee
  • No agent fee in year one
  • $99 a year after that

Weak spots

  • The annual report remains your responsibility
  • It bills $99 for the EIN assignment
Focused on Maine

3. Maine Registered Agent.co: best for a local filer

$199 to open, $99 a year after year one

Our third pick, Maine Registered Agent.co: $199 above the state fee, with year one of the agent covered, then $99 a year.

The annual report is not in the price, so you hand it in every year.

On price, it is level with ME Registered Agent.org.

Covered by the tuition

  • Filing made with the state
  • A year of agent service is part of the price

Strengths

  • $199 and the state fee
  • No agent fee in year one
  • $99 a year after that

Weak spots

  • The annual report remains your responsibility
  • It bills $99 for the EIN assignment

All the tuition in one table

#ServiceFirst yearFrom year twoThree-year total
1Mainstay Filing$199$199/yr$597Visit Mainstay FilingPartner link. We may earn money if you buy.
2ME Registered Agent.org$199$99/yr$397Visit ME Registered Agent.orgPartner link. We may earn money if you buy.
3Maine Registered Agent.co$199$99/yr$397Visit Maine Registered Agent.coPartner link. We may earn money if you buy.
Each company's posted price on November 13, 2026. Every row also owes the $175 state fee.

The assignments

  1. Assignment
    1

    Pick the LLC's name

    Class starts with a look at the Maine register at the Maine Secretary of State.

    Check at the same time whether the web domain is free.

  2. Assignment
    2

    Decide who will be a registered agent

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

    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.

    Any of the graded services can take the registered agent role.

    Textbook page: legislature.maine.gov, last read in October 2026

  3. Assignment
    3

    Weigh doing it alone against paying for help

    Filing on your own costs only the $175 state fee. A service adds $199 and does the forms; see the grades for the order.

  4. Assignment
    4

    Complete, sign and file the Certificate of Formation

    the Maine Secretary of State forms the LLC once it accepts the Certificate of Formation (Form MLLC-6) and $175. The office lists a wait of 10 to 15 business days (home page).

    Textbook page: legislature.maine.gov, last read in October 2026

  5. Assignment
    5

    Request an Employer Identification Number

    The IRS gives out EINs, not Maine. Apply once you are approved, then hand the number to your bank. Mainstay Filing does this one for you at no added charge.

  6. Assignment
    6

    Draft the operating agreement

    Even a Maine LLC with a single owner is better off with a written operating agreement in the files.

  7. Assignment
    7

    Get ready for year two

    Expect Maine to ask for the annual report every year, due June 1, with a fee of $85. Miss the deadline and $50 is added.

    Textbook page: maine.gov, last read in August 2026

The bill

ItemPayeePrice
Filing to form the LLCThe state$175
Annual reportThe state$85 every year
Late feeThe state$50
Paid helpService$199 in the first year
State fees over years one to threeThe state$345
The state's fees come from official pages, listed below. Added up over three years they are the filing, two reports and, in a few states, a minimum tax.

Why Mainstay Filing is first

What decided it was homework the price does, which carries 34% of the grade.

Taking over the annual report tipped the grade toward the bundle.

Maine questions

Which Maine fees come with a new LLC?

Maine bills $175. Hire a service and add $199.

Which form creates the LLC?

Assignment 4 shows how to fill out the Certificate of Formation (Form MLLC-6) and where it goes: the Maine Secretary of State.

Is a registered agent required?

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

How long does Maine take to process the filing?

The state posts 10 to 15 business days (home page).

What does Maine require each year?

Expect Maine to ask for the annual report every year, at $85, with timing described as June 1.

Can I form the LLC without a service?

A service is optional. Owners can file with the $175 fee as long as they appoint a registered agent.

Which LLC service should a first-time founder use?

Mainstay Filing, ME Registered Agent.org and Maine Registered Agent.co, from the highest grade to the lowest.

Textbook pages and extra reading

  1. Study tip for Maine Secretary of State: everything above comes from maine.gov, which we reread in August 2026. Open it and follow along.
  2. Study tip for Maine Secretary of State: everything above comes from maine.gov, which we reread in August 2026. Open it and follow along.
  3. Study tip for Maine report due date: everything above comes from maine.gov, which we reread in August 2026. Open it and follow along.
  4. Study tip for 31 M.R.S. sec. 1531: everything above comes from legislature.maine.gov, which we reread in August 2026. Open it and follow along.
  5. Study tip for Maine formation fee: Filing fee, official source: everything above comes from legislature.maine.gov, which we reread in October 2026. Open it and follow along.
  6. Study tip for Maine registered agent statute: everything above comes from legislature.maine.gov, which we reread in October 2026. Open it and follow along.
  7. Study tip for Processing time, official source: everything above comes from maine.gov, which we reread in October 2026. Open it and follow along.
  8. Tuition figures from Mainstay Filing (Maine service page), November 13, 2026
  9. Tuition figures from ME Registered Agent.org (pricing page), November 13, 2026
  10. Tuition figures from Maine Registered Agent.co (pricing page), November 13, 2026