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New Mexico shortlist · LLC services

3 Best LLC Services in New Mexico (2026)

Filing Shortlist cut the New Mexico field of LLC services down to New Mexico Registered Agent.co ($199), Mainstay Filing ($199) and NM Registered Agent.org ($199), in that order for 2026. New Mexico Registered Agent.co is the first pick because the New Mexico formation runs $199 above the state's fee, with the registered agent free for a year and $99 yearly to keep the agent.

From the Filing Shortlist editorial team

Rank1

Top pick on this page

1. New Mexico Registered Agent.co: best for a New Mexico LLC that expects to stay at home

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

Editor score9.6out of 10

New Mexico Registered Agent.co takes the top spot because a $199 formation price over the state fee, then $99 a year for the agent.

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.

The three-year bill is where it beats Mainstay Filing, and that criterion has the most weight along with coverage.

In the price

  • New Mexico formation filed for you
  • Your registered agent for the first year

Good

  • Covers your first year of registered agent service
  • Formation costs $199 before the state fee
  • An agent price of $99 from year two

Watch for

  • The EIN application is an extra charge ($99)

Rank2

Best all-in coverage

2. Mainstay Filing: best for one flat yearly price for everything

$199 a year, with the state fee added ($249 due at checkout)

Editor score9.3out of 10

Mainstay Filing makes the list at number two because for $199 it files the New Mexico paperwork and acts as registered agent for a year, and the EIN application is thrown in.

New Mexico has no yearly LLC report, so from year two the renewal pays for the registered agent only (year one also included the EIN application).

New Mexico Registered Agent.co undercuts it by $200 across three years, which leaves Mainstay Filing second on cost.

In the price

  • The LLC formation handled for you
  • A year as your registered agent
  • EIN application handled

Good

  • Renews at $199 with no add-ons
  • A single $199 yearly price
  • EIN application is part of the package
  • New Mexico's fee is added at cost

Watch for

  • The agent part costs $100 a year more than New Mexico Registered Agent.co's after year one
  • New Mexico has no yearly report, so the bundle adds less
Visit Mainstay FilingPartner link. We may earn money if you buy. Read the full Mainstay Filing review

Rank3

Low renewal

3. NM Registered Agent.org: best for a New Mexico-only filing

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

Editor score9.2out of 10

NM Registered Agent.org makes the list at number three because a $199 formation price over the state fee, then $99 a year for the agent.

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.

New Mexico Registered Agent.co and NM Registered Agent.org list the same price and the same features, so either one is a reasonable choice.

In the price

  • New Mexico formation filed for you
  • Year one as your registered agent

Good

  • The registered agent role is free for the first year
  • Formation costs $199 before the state fee
  • An agent price of $99 from year two

Watch for

  • The EIN application is an extra charge ($99)

The 3 picks side by side

RankCompanyShortlist scoreService priceSecond yearSuitsGo
1 New Mexico Registered Agent.co 9.6 $199 $99/yr A New Mexico LLC that wants the lower bill Visit New Mexico Registered Agent.coPartner link. We may earn money if you buy.
2 Mainstay Filing 9.3 $199 $199/yr Formation plus agent in a single price Visit Mainstay FilingPartner link. We may earn money if you buy.
3 NM Registered Agent.org 9.2 $199 $99/yr A New Mexico LLC that wants the lower bill Visit NM Registered Agent.orgPartner link. We may earn money if you buy.

Scores out of 10 are editorial marks from Filing Shortlist, based on the criteria on How we rank. Customers do not rate anything on this site.

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

CompanyFirst yearSecond yearThird yearThree-year totalEIN included
New Mexico Registered Agent.co$199$99$99$397$99 add-on
Mainstay Filing$199$199$199$597Included
NM Registered Agent.org$199$99$99$397$99 add-on

Every price comes from the company's own pages as of November 12, 2026. The $50 New Mexico filing fee comes on top of each row and is left out of the totals.

How the order came together

Two criteria count most here, three-year price and what the price covers, at 28% each, while renewal terms, fit for the state and price clarity divide 44%. What tipped New Mexico was three-year price.

New Mexico Registered Agent.co adds up to $397 over three years, which is $200 below Mainstay Filing. With no yearly LLC report in New Mexico, the bundle adds less, so the smaller renewal settled it.

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

Forming in New Mexico: filing fee and form

The Articles of Organization costs $50 to file with the New Mexico Secretary of State. Each service here adds that fee at cost to its own price.

Keeping the company in good order in New Mexico after formation

New Mexico has no yearly LLC report. Every LLC must name a registered agent with an in-state street address.

Common questions about New Mexico LLC services

What is the price of starting an LLC in New Mexico?

The state filing fee is $50, and service fees run $199.

Which document creates the LLC?

The Articles of Organization, submitted to the New Mexico Secretary of State.

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

Yes. New Mexico 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 New Mexico?

Nothing recurring. New Mexico does not ask LLCs for a yearly report.

Is the EIN application part of the price?

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

Which service tops the New Mexico LLC shortlist?

New Mexico Registered Agent.co, because forming in New Mexico costs $199 plus the state fee, and year-one registered agent service is covered, then $99 a year.

More from us

Where the figures come from

  1. NMSA 1978, § 53-19-7 and § 53-19-8 (checked again August 2026)
  2. Pulled from New Mexico Registered Agent.co: pricing and service pages, November 12, 2026
  3. Pulled from Mainstay Filing: New Mexico service page, November 12, 2026
  4. Pulled from NM Registered Agent.org: pricing and service pages, November 12, 2026