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Filing Shortlist

Maine shortlist · LLC services

3 Best LLC Services in Maine (2026)

Filing Shortlist cut the Maine field of LLC services down to ME Registered Agent.org ($199), Mainstay Filing ($199) and Maine Registered Agent.co ($199), in that order for 2026. ME Registered Agent.org is the first pick because a $199 formation price over the state fee, then $99 a year for the agent.

From the Filing Shortlist editorial team

Rank1

Top pick on this page

1. ME Registered Agent.org: best for a Maine LLC that expects to stay at home

$199 to form, then $99 a year for the agent, and the state fee on top

Editor score9.5out of 10

ME Registered Agent.org takes the top spot because forming in Maine costs $199 plus the state fee, and year-one registered agent service is covered, then $99 a year.

The registered office is an in-state street address supplied by the plan, and any papers served on the company show up as scans in your online account.

Its published prices leave out the annual report, so the owner files it with Maine every year.

It costs less than Mainstay Filing over three years, and cost is one of our two heaviest criteria.

In the price

  • The formation filing
  • Year one as your registered agent

Good

  • A year as your registered agent comes included
  • Files the LLC for $199 and the state fee
  • An agent price of $99 from year two

Watch for

  • Leaves the annual report to the owner
  • The EIN application is an extra charge ($99)

Rank2

Formation, agent and report

2. Mainstay Filing: best for formation, agent and annual report at one price

$199 a year, with the state fee added ($424 due at checkout)

Editor score9.2out of 10

Mainstay Filing makes the list at number two because the Maine formation, a registered agent and the annual report share a single $199 price.

Renewal includes Mainstay filing the annual report on your behalf. The state fee in Maine is $85 every year, due June 1, with $50 added if it is late, and Mainstay passes that fee through at cost.

ME Registered Agent.org undercuts it by $200 across three years, which leaves Mainstay Filing second on cost.

In the price

  • The formation filing, submitted on your behalf
  • Your registered agent for the full year
  • Your annual report, prepared and filed for you
  • EIN application handled

Good

  • Renews at $199 with no add-ons
  • A single $199 yearly price that covers the annual report
  • EIN application is part of the package
  • Maine's fee is added at cost

Watch for

  • The agent part costs $100 a year more than ME Registered Agent.org's after year one
Visit Mainstay FilingPartner link. We may earn money if you buy. Read the full Mainstay Filing review

Rank3

Lower renewal than Mainstay

3. Maine Registered Agent.co: best for a Maine-only filing

$199 to form, then $99 a year for the agent, and the state fee on top

Editor score9.1out of 10

Maine Registered Agent.co makes the list at number three because forming in Maine costs $199 plus the state fee, and year-one registered agent service is covered, then $99 a year.

The registered office is an in-state street address supplied by the plan, and any papers served on the company show up as scans in your online account.

Its published prices leave out the annual report, so the owner files it with Maine every year.

We found no difference in price or features between ME Registered Agent.org and Maine Registered Agent.co; choose whichever you prefer.

In the price

  • The formation filing
  • A first year of registered agent service included

Good

  • Year one as your registered agent is covered
  • $199 for the formation, state fee extra
  • $99 yearly for the agent in year two

Watch for

  • Leaves the annual report to the owner
  • The EIN application is an extra charge ($99)

The 3 picks side by side

RankCompanyShortlist scoreService priceSecond yearSuitsGo
1 ME Registered Agent.org 9.5 $199 $99/yr A Maine LLC that wants the lower bill Visit ME Registered Agent.orgPartner link. We may earn money if you buy.
2 Mainstay Filing 9.2 $199 $199/yr Formation, agent and annual report in a single price Visit Mainstay FilingPartner link. We may earn money if you buy.
3 Maine Registered Agent.co 9.1 $199 $99/yr A Maine LLC that wants the lower bill Visit Maine Registered Agent.coPartner link. We may earn money if you buy.

Each number out of 10 is our own mark, drawn from the weighted criteria on How we rank, and not a customer rating.

Maine LLC service pricing in 2026: first year, renewals, three-year total

CompanyFirst yearSecond yearThird yearThree-year totalDoes it file the annual report
ME Registered Agent.org$199$99$99$397No
Mainstay Filing$199$199$199$597Yes
Maine Registered Agent.co$199$99$99$397No

Every price comes from the company's own pages as of November 12, 2026. The $175 Maine filing fee comes on top of each row and is left out of the totals.

How the order came together

Filing Shortlist puts 28% of the weight on three-year price and 28% on what the price covers. The remaining 44% goes to renewal terms, fit for the state and price clarity, and for Maine the deciding factor was three-year price.

ME Registered Agent.org adds up to $397 over three years, which is $200 below Mainstay Filing. Mainstay would file the annual report too, but an owner can do that alone for the state fee, so the smaller price won this page.

Every criterion and weight is set out on How we rank.

Forming in Maine: filing fee and form

The Certificate of Formation (Form MLLC-6) costs $175 to file with the Maine Secretary of State. Each service here adds that fee at cost to its own price.

The state's usual processing time: 10 to 15 business days (home page).

Keeping the company in good order in Maine after formation

File the annual report every year, by June 1. The state fee is $85. A late filing adds $50. Every LLC must name a registered agent with an in-state street address.

Common questions about Maine LLC services

What is the price of starting an LLC in Maine?

The state filing fee is $175, and service fees run $199.

Which document creates the LLC?

The Certificate of Formation (Form MLLC-6), submitted to the Maine Secretary of State.

What is the state's turnaround for a new Maine LLC?

The state quotes 10 to 15 business days (home page) as its standard processing time.

Must a new company list a registered agent when it forms in Maine?

Yes. Maine wants a registered agent named at formation and kept on file afterwards, with a street address in the state.

What does the company have to file after forming in Maine?

The annual report, every year, due June 1, for a $85 state fee.

Is the EIN application part of the price?

With Mainstay Filing it is, inside the yearly price. For the EIN application, ME Registered Agent.org and Maine Registered Agent.co bill $99. The IRS issues EINs at no charge if you apply yourself.

Which service tops the Maine LLC shortlist?

ME Registered Agent.org, because the Maine formation runs $199 above the state's fee, with the registered agent free for a year and $99 yearly to keep the agent.

Read next

Where the figures come from

  1. Maine Secretary of State (checked again August 2026)
  2. Maine Secretary of State (checked again August 2026)
  3. Maine report due date (checked again August 2026)
  4. 31 M.R.S. sec. 1531 (checked again August 2026)
  5. Maine formation fee: Filing fee, official source (checked again October 2026)
  6. Maine registered agent statute (checked again October 2026)
  7. Processing time, official source (checked again October 2026)
  8. Pulled from ME Registered Agent.org: pricing and service pages, November 12, 2026
  9. Pulled from Mainstay Filing: Maine service page, November 12, 2026
  10. Pulled from Maine Registered Agent.co: pricing and service pages, November 12, 2026