Jump to the ledger
LLC Price IndexAn itemized ledger of what LLC services cost.

LLC price index · Maine

3 Best LLC Services in Maine (2026): Price Index

Ledger order for LLC formation services in Maine, 2026: Mainstay Filing ($199), ME Registered Agent.org ($199) and Maine Registered Agent.co ($199). Lines subtotal $397 to $597 over three years, before the $175 that Maine takes for the filing.
Entries by the LLC Price Index editorial team

Index basis: Highest index first. Cost carries 38% and coverage 32% (the full basis)

Figures at a glance

Charge to form$175legislature.maine.gov (read October 2026) per the state
First-year column$199Excludes what the state bills
Sum of years one to three$397 to $597Service lines across 3 years
State fees through year 3$345Filing, reports and any tax
Year of crossoverNo crossingOrder holds through year 10

Maine: llc price index

Lines ranked by index, figures per company price page. The $175 state fee is kept out of the lines.
1

1. Mainstay Filing: best for a fixed annual cost

Index leader
First year$199
Years 2 and on$199/yr
Three-year sum$597
$199 a year ($424 due with the state fee)

Mainstay Filing holds the first line: a single $199 yearly line buys formation, registered agent and every annual report.

ME Registered Agent.org saves $200 across three years and leaves more filings with you.

Nothing to prepare for the annual report: it is filed, and only the $85 state fee is added.

Line includes

  • Filing made on your behalf
  • Registered agent for the full year
  • Annual report, prepared and filed
  • The EIN application
  • No markup on government fees

Credits

  • $199 a year for filing and agent and report
  • No separate EIN fee
  • Renews at the same $199

Debits

  • ME Registered Agent.org's renewal is $100 smaller
2

2. ME Registered Agent.org: best for the smallest first bill

In-state line
First year$199
Years 2 and on$99/yr
Three-year sum$397
Formation $199, agent at $99 afterward

ME Registered Agent.org fills line 2: $199 in year one and $99 in every later year.

Filing the annual report falls to you.

Line includes

  • Formation filing, prepared and sent
  • Agent service in year one

Credits

  • $199 added to the state fee
  • Agent included at the start
  • A $99 renewal

Debits

  • The annual report sits outside the price
  • The EIN application costs $99 more
3

3. Maine Registered Agent.co: best for companies that stay home

In-state line
First year$199
Years 2 and on$99/yr
Three-year sum$397
Formation $199, agent at $99 afterward

Maine Registered Agent.co fills line 3: $199 in year one and $99 in every later year.

Filing the annual report falls to you.

On price alone it is a tie with ME Registered Agent.org.

Line includes

  • Formation filing, prepared and sent
  • Agent service in year one

Credits

  • Agent included at the start
  • $199 added to the state fee
  • A $99 renewal

Debits

  • The annual report sits outside the price
  • The EIN application costs $99 more

Cumulative ledger

LineProviderTotal, year 1Total, year 2Total, year 3Total, year 5
1Mainstay Filing$199$398$597$995Visit Mainstay FilingPartner link. We may earn money if you buy.
2ME Registered Agent.org$199$298$397$595Visit ME Registered Agent.orgPartner link. We may earn money if you buy.
3Maine Registered Agent.co$199$298$397$595Visit Maine Registered Agent.coPartner link. We may earn money if you buy.
Dated November 13, 2026. Every further column adds one more renewal. No line overtakes another in ten years.

Work it out

How long will the company stay in the ledger? Pick the years and compare, EIN application optional.
Subtotal after 3 years: Mainstay Filing $597, ME Registered Agent.org $397, Maine Registered Agent.co $397. Lowest at that point: ME Registered Agent.org.

State fees, with citations

EntryAmountCited from
Formation filing charge$175legislature.maine.gov (read October 2026) per the state
Annual report$85 every yearmaine.gov (read August 2026) per the state
Late fee$50maine.gov (read August 2026) per the state
State fees over 3 years$345Sum of the lines above
Filing fee, plus the recurring reports in years two and three, plus any minimum tax: that is how the three-year state line is built.

The Maine index, explained

Mainstay Filing indexed above ME Registered Agent.org on coverage per dollar, a 32% column.

Maine expects the annual report every year, so a price that files it indexed above a lower price that does not.

EIN included, the crossover year is 2: Mainstay Filing passes ME Registered Agent.org.

Official Maine LLC filing fee and requirements

What to file: the Certificate of Formation (Form MLLC-6). Where: the Maine Secretary of State. How much: $175. Every LLC must name a registered agent with an in-state street address.

Quoted from: legislature.maine.gov (read October 2026) per the state

The state-fees-only line

With no service, three years cost $345 in state fees alone. Each service adds its own line, $397 to $597 over the same period.

FAQ

How much does LLC formation service cost in Maine?

Our lines charge $199 up front; the state adds $175.

What is the three-year subtotal for these services?

Year one plus two renewals comes to $397 to $597.

What fee does Maine charge to file an LLC?

$175 at the state, using the Certificate of Formation (Form MLLC-6).

What does Maine charge after the first year?

After formation, Maine expects the annual report at $85 every year, June 1.

Does any line include the EIN application?

It depends on the line: Mainstay Filing (included), ME Registered Agent.org ($99) and Maine Registered Agent.co ($99).

When does one line pass another in total cost?

They never cross in ten years, so the year-one order holds.

Which LLC formation service indexes best in Maine?

Mainstay Filing indexes first. ME Registered Agent.org and Maine Registered Agent.co follow.

Source lines

  1. Line for Maine Secretary of State: maine.gov, August 2026.
  2. Line for Maine Secretary of State: maine.gov, August 2026.
  3. Line for Maine report due date: maine.gov, August 2026.
  4. Line for 31 M.R.S. sec. 1531: legislature.maine.gov, August 2026.
  5. Line for Maine formation fee: Filing fee: legislature.maine.gov, October 2026.
  6. Line for Maine registered agent statute: legislature.maine.gov, October 2026.
  7. Mainstay Filing Maine service page (read November 13, 2026)
  8. ME Registered Agent.org pricing page (read November 13, 2026)
  9. Maine Registered Agent.co pricing page (read November 13, 2026)