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Foreign registration worksheets · Maine

3 Best Foreign Registration Services in Maine (2026): Worked Prices

The 2026 math for Maine foreign registration services gives ME Registered Agent.org ($199), Mainstay Filing ($199) and Maine Registered Agent.co ($199), ranked best value first. Registration at Maine costs $250, identical in each row, and the services themselves total $397 to $497 across three years.
Worked by the Formation Math editorial team

↓ Sorted by: Score = 42% three-year total + 28% coverage + three smaller terms (details)

The working so far

Foreign filing charge $250 maine.gov (checked October 2026) as the source
One-year range $199 Provider charges only
Three-year spread $397 to $497 Year one plus two more years
What the state collects by year 3 $550 The same whoever registers
Where rows cross No crossing No row ever passes another

The Maine rows

Prices are copied from each company's own pricing. The $250 state fee is added separately.

1
Wins on value

1. ME Registered Agent.org: best for one more state and nothing else

$199 to register, $99 each year after
Year-1 price $199
Price after year 1 $99/yr
Sum of 3 years $397

Row one is ME Registered Agent.org. The math: $397 in service fees across three years.

The sums settle it: three years here cost less than three years at Mainstay Filing.

The price buys

  • Registration done for you
  • Year-one agent service

Adds up

  • Agent service free in year one
  • Starts at $199
  • $99 yearly from year two

Does not add up

  • Nothing outside this state
2
Nationwide

2. Mainstay Filing: best for companies still growing

$199 to register, $149 each year after
Year-1 price $199
Price after year 1 $149/yr
Sum of 3 years $497

Row 2 belongs to Mainstay Filing because $199 over Maine's own fee, followed by $149 a year for the agent.

On three-year total it is $100 behind ME Registered Agent.org.

The agent line starts in year two at $149 a year, in any state.

The price buys

  • The foreign registration filing
  • Registered agent with no charge in year one
  • The same fee in every state

Adds up

  • Covers all fifty states
  • First-year agent service included
  • $199 for the registration

Does not add up

  • $50 above ME Registered Agent.org at renewal
3
Built for Maine

3. Maine Registered Agent.co: best for a single extra state

$199 to register, $99 each year after
Year-1 price $199
Price after year 1 $99/yr
Sum of 3 years $397

Maine Registered Agent.co scores third. Working: $397 in service fees across three years.

ME Registered Agent.org publishes the same prices.

The price buys

  • Registration done for you
  • Year-one agent service

Adds up

  • Agent service free in year one
  • $99 yearly from year two
  • Starts at $199

Does not add up

  • Nothing outside this state

Year-by-year sums

No. Provider Year 1 total Total at year 2 Total at year 3 Total at year 5
1 ME Registered Agent.org $199 $298 $397 $595 Visit ME Registered Agent.org Partner link. We may earn money if you buy.
2 Mainstay Filing $199 $348 $497 $795 Visit Mainstay Filing Partner link. We may earn money if you buy.
3 Maine Registered Agent.co $199 $298 $397 $595 Visit Maine Registered Agent.co Partner link. We may earn money if you buy.

Read November 13, 2026. Each column gets one more renewal. The ranking by running sum is stable for ten years.

Try your own number of years

Pick a number of years and each row's running sum appears.

Sum after 3 years: ME Registered Agent.org $397, Mainstay Filing $497, Maine Registered Agent.co $397. The least spent: ME Registered Agent.org.

State fees with citations

Term Value Where it comes from
Filing the registration $250 maine.gov (checked October 2026) as the source
Annual report for a foreign LLC $150 legislature.maine.gov (checked October 2026) as the source
State fees added over 3 years $550 Calculated from the rows above

Each state row cites its official source. The 3-year total adds the filing, the year-2 and year-3 reports and any minimum tax.

What settled the order

ME Registered Agent.org wins three-year total, worth 42%, with Mainstay Filing close behind.

$397 over three years for ME Registered Agent.org, which saves $100 compared with Mainstay Filing.

Maine foreign LLC registration fee and rules, from the source

The Maine Secretary of State, Division of Corporations, UCC and Commissions collects $250 and the Statement of Foreign Qualification to Conduct Activities (Form MLLC-12) from out-of-state LLCs doing business in Maine. Include certificate of existence at most 90 days.

What skipping it can cost: no lawsuits as plaintiff in Maine courts until it registers (31 MRSA 1629(1)).

Official wording: legislature.maine.gov (checked October 2026) as the source

The no-service row

With no service, three years cost $550 in state fees. Each service adds its own row, $397 to $497 over the same period.

Maine price questions, answered

How much does Maine take to register an out-of-state LLC?

$250 to the state, plus a service fee of $199.

What do the services add up to over three years?

Service totals for three years: $397 to $497.

Which form does the registering?

The form is Statement of Foreign Qualification to Conduct Activities (Form MLLC-12), and the Maine Secretary of State, Division of Corporations, UCC and Commissions receives it.

Does Maine ask for a paper from the home state?

Yes, and it must be under 90 days old: certificate of existence.

What recurring filing comes after registration?

The Annual report for a foreign LLC, which costs $150.

In what year does one service pass another in total cost?

No break-even inside ten years.

Which foreign registration service is best value in Maine?

From the top: ME Registered Agent.org, Mainstay Filing and Maine Registered Agent.co.

Keep working

Foreign registration worksheets, all 50 states Best foreign registration services overall The method

Inputs and sources

  1. Maine Secretary of State, per maine.gov, August 2026.
  2. Maine Secretary of State, per maine.gov, August 2026.
  3. Maine report due date, per maine.gov, August 2026.
  4. 31 M.R.S. sec. 1531, per legislature.maine.gov, August 2026.
  5. Maine formation fee: Filing fee, per legislature.maine.gov, October 2026.
  6. Maine registered agent statute, per legislature.maine.gov, October 2026.
  7. Maine Secretary of State, foreign, per maine.gov, October 2026.
  8. Form MLLC-12, per maine.gov, October 2026.
  9. 31 MRSA § 1622, foreign, per legislature.maine.gov, October 2026.
  10. 31 MRSA § 1623, activities, per legislature.maine.gov, October 2026.
  11. 31 MRSA § 1629, consequences, per legislature.maine.gov, October 2026.
  12. Prices from ME Registered Agent.org, pricing page, November 13, 2026
  13. Prices from Mainstay Filing, Maine service page, November 13, 2026
  14. Prices from Maine Registered Agent.co, pricing page, November 13, 2026