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Biz Formation Report

Rankings of registered agents, LLC formation and foreign registration services in all 50 states.

LLC formation report · New Mexico

3 Best LLC Services in New Mexico (2026)

By the Biz Formation Report editorial team

Biz Formation Report ranks LLC services in New Mexico for 2026 as New Mexico Registered Agent.co ($199), Mainstay Filing ($199) and NM Registered Agent.org ($199), in that order. New Mexico Registered Agent.co earns the top grade: $199 plus the New Mexico filing fee, year-one registered agent service included, then $99 a year.

No.1

Our top pick in New Mexico

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

Score9.2out of 10
$199 for formation, then $99 a year for the agent, plus the state fee

Top grade, New Mexico Registered Agent.co: forming in New Mexico costs $199 beyond the state's fee, with the first agent year included, and keeping the agent runs $99 a year.

The plan seats the company at an in-state street address and posts scans of papers served there to your online account.

Three years of service cost less here than with Mainstay Filing, and cost counts heavily in the grade.

What you get

  • Formation prepared and filed
  • The first year as your registered agent

Good

  • Agent renewal of $99
  • Formation costs $199 before the state fee
  • First-year registered agent service is part of the price

Weak spots

  • The EIN application costs $99 extra
Visit New Mexico Registered Agent.coPartner link. We may earn money if you buy.
Read the New Mexico Registered Agent.co review
No.2

Best for multi-state companies

2. Mainstay Filing: best for one flat yearly price

Score8.9out of 10
$199 a year plus the state fee, $249 due at checkout

Second grade, Mainstay Filing: one yearly price of $199 handles the formation and the registered agent, renewing at $199.

New Mexico has no yearly LLC report, so past year one the renewal is paying for the registered agent alone (the first-year bundle had also covered the EIN application).

New Mexico Registered Agent.co is $200 cheaper across three years, and that difference lowers Mainstay Filing's cost grade.

What you get

  • Formation paperwork handled and filed
  • A registered agent for the whole year
  • The EIN application

Good

  • Includes the EIN application
  • Renewal is $199 with no add-ons
  • A single $199 yearly price
  • New Mexico's state fee is passed through at cost

Weak spots

  • Its agent renews at $100 a year more than New Mexico Registered Agent.co's
  • In New Mexico, with no yearly report, the bundle offers less
Visit Mainstay FilingPartner link. We may earn money if you buy.
Read the Mainstay Filing review
No.3

Lower renewal than Mainstay

3. NM Registered Agent.org: best for local New Mexico formation

Score8.8out of 10
$199 for formation, then $99 a year for the agent, plus the state fee

Third grade, NM Registered Agent.org: forming in New Mexico costs $199 beyond the state's fee, with the first agent year included, and keeping the agent runs $99 a year.

The plan seats the company at an in-state street address and posts scans of papers served there to your online account.

New Mexico Registered Agent.co and NM Registered Agent.org publish the same prices and plan features, so the grades are close and either is a sound pick.

What you get

  • Formation prepared and filed
  • Year-one registered agent service

Good

  • The first year as your registered agent is included
  • Formation costs $199 before the state fee
  • Agent renewal of $99

Weak spots

  • The EIN application costs $99 extra
Visit NM Registered Agent.orgPartner link. We may earn money if you buy.
Read the NM Registered Agent.org review

Summary of the 3 grades

RankProviderGradeService feeYear twoBest fitSite
1New Mexico Registered Agent.co9.2$199$99/yrA New Mexico-only LLC keeping costs downVisit New Mexico Registered Agent.coPartner link. We may earn money if you buy.
2Mainstay Filing8.9$199$199/yrFormation and agent on one invoiceVisit Mainstay FilingPartner link. We may earn money if you buy.
3NM Registered Agent.org8.8$199$99/yrA New Mexico-only LLC keeping costs downVisit NM Registered Agent.orgPartner link. We may earn money if you buy.

Grades out of 10 are Biz Formation Report's own editorial judgment, based on the criteria explained on How we rank. They are not customer ratings.

New Mexico LLC service prices, 2026: year one, renewal and three-year outlay

ProviderYear 1Year 2Year 3Three-year outlayEIN application
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

All prices were taken from the companies' own websites on November 12, 2026. New Mexico's $50 filing fee is payable on top of each row and is not part of these totals.

The basis for the order

The grading method assigns 32% to three-year bill and 32% to what the money buys, with renewal handling, local rules match and pricing openness taking 36%. For New Mexico, three-year bill decided it.

Total outlay with New Mexico Registered Agent.co over three years: $397, $200 less than Mainstay Filing. New Mexico has no yearly LLC report, so the bundle adds less and the lower renewal set the order.

Every criterion and weight is listed on How we rank.

New Mexico LLC filing fee and form, from official sources

The New Mexico Secretary of State charges $50 for the Articles of Organization. Each provider here adds that fee at cost on top of its own.

What a New Mexico LLC owes after formation

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

New Mexico LLC service: common questions

What does New Mexico charge to start an LLC, all in?

$50 goes to the state and $199 to the service.

Which document starts the LLC?

the New Mexico Secretary of State accepts the Articles of Organization.

Is a registered agent mandatory for a New Mexico LLC?

Yes. New Mexico requires one, with a physical street address in the state, from the day the LLC exists.

What recurring paperwork follows an LLC in New Mexico?

None. New Mexico does not ask for a yearly LLC report.

Does the service price cover the EIN?

The Mainstay Filing yearly price covers it. New Mexico Registered Agent.co and NM Registered Agent.org list it at $99. The IRS does not charge for issuing an EIN.

What is the best LLC service in New Mexico, by our report?

New Mexico Registered Agent.co: $199 for formation on top of the state fee, then $99 a year for the agent.

Keep reading

Source notes

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