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The Formation Desk

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

LLC service picks · New Mexico

3 Best LLC Services in New Mexico (2026)

The The Formation Desk call for LLC services in New Mexico in 2026: New Mexico Registered Agent.co ($199), Mainstay Filing ($199) and NM Registered Agent.org ($199), in that order. New Mexico Registered Agent.co takes the call: New Mexico formation for $199 on top of the state's fee, year-one agent included, then $99 a year to keep the agent.
Written by The Formation Desk editorial team
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Our top pick

1. New Mexico Registered Agent.co: best for a New Mexico LLC with no plans to expand

Form for $199; the agent is $99 a year after that, plus the state fee

Editorial score 9.3 out of 10

The desk picks New Mexico Registered Agent.co: $199 to form, state fee extra, then $99 a year for the agent.

You get an in-state street address as the registered office, and papers served there are scanned into your account.

Three years of service run cheaper here than at Mainstay Filing, and cost carries big weight.

In the price

  • New Mexico formation filed for you
  • A first year of registered agent service

Strengths

  • Then $99 a year for agent service
  • Registered agent service for year one is covered
  • Forms the LLC for $199, plus the state's fee

Cons

  • EIN application will cost you $99 more
Visit New Mexico Registered Agent.coPartner link. We may earn money if you buy. New Mexico Registered Agent.co up close
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One agent, every state

2. Mainstay Filing: best for a single all-in yearly price

$199 a year plus the state fee, $249 due at checkout

Editorial score 8.8 out of 10

Runner-up, Mainstay Filing: one $199 yearly bill handles the formation and the registered agent, renewing at $199.

New Mexico has no yearly LLC report, so after year one you are paying the renewal for the registered agent alone (the EIN application was part of the first-year bundle).

New Mexico Registered Agent.co undercuts Mainstay Filing by $200 over three years, and that is why Mainstay sits lower on cost.

In the price

  • The formation document, filed on your behalf
  • Your registered agent, all year long
  • EIN application handled

Strengths

  • EIN application comes with the package
  • One $199 yearly price
  • $199 on renewal, nothing extra
  • New Mexico's fee passes through at cost

Cons

  • Its agent renews at $100 a year more than New Mexico Registered Agent.co
  • New Mexico has no yearly report, so the bundle is worth less
Visit Mainstay FilingPartner link. We may earn money if you buy. Mainstay Filing up close
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Best value here

3. NM Registered Agent.org: best for keeping it local in New Mexico

Form for $199; the agent is $99 a year after that, plus the state fee

Editorial score 8.6 out of 10

Third, NM Registered Agent.org: $199 to form, state fee extra, then $99 a year for the agent.

You get an in-state street address as the registered office, and papers served there are scanned into your account.

New Mexico Registered Agent.co and NM Registered Agent.org list the same prices and plan features, so it is close and either one works.

In the price

  • New Mexico formation filed for you
  • The first year as your registered agent

Strengths

  • Year-one registered agent service is in the price
  • Forms the LLC for $199, plus the state's fee
  • Then $99 a year for agent service

Cons

  • EIN application will cost you $99 more
Visit NM Registered Agent.orgPartner link. We may earn money if you buy. NM Registered Agent.org up close

The desk's 3 picks in brief

Pick Service Desk score Service fee Year two Good for Visit
1 New Mexico Registered Agent.co 9.3 $199 $99/yr A New Mexico-only LLC on a shoestring Visit New Mexico Registered Agent.coPartner link. We may earn money if you buy.
2 Mainstay Filing 8.8 $199 $199/yr Formation and agent in a single price Visit Mainstay FilingPartner link. We may earn money if you buy.
3 NM Registered Agent.org 8.6 $199 $99/yr A New Mexico-only LLC on a shoestring Visit NM Registered Agent.orgPartner link. We may earn money if you buy.

The scores out of 10 are the desk's own, drawn from the criteria on How we rank. They are not customer ratings.

What a New Mexico LLC service costs in 2026: year one, renewal and the three-year bill

Service Year one Year two Year three Bill over three years EIN application
New Mexico Registered Agent.co $199 $99 $99 $397 $99 add-on
Mainstay Filing $199 $199 $199 $597 Included
NM Registered Agent.org $199 $99 $99 $397 $99 add-on

Every price here was read off the company's own pages on November 12, 2026. New Mexico's $50 filing fee comes on top of every row and is left out of these totals.

Behind the order

The desk's method puts 33% on spend over three years and 33% on work the price removes, and 34% across what renewal looks like, fit with the state and plain price display. For New Mexico, spend over three years did the deciding.

New Mexico Registered Agent.co comes to $397 over three years, $200 less than Mainstay Filing. New Mexico has no yearly LLC report, so the bundle adds less and the lower renewal made the call.

The full criteria and weights are on How we rank.

New Mexico LLC filing fee and form: the official numbers

It takes $50 to file the Articles of Organization with the New Mexico Secretary of State. Every service here adds that fee at cost on top of its own price.

After you form: keeping the New Mexico LLC in order

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

New Mexico LLC service: reader questions

What will setting up an LLC in New Mexico cost you?

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

What do you file to create the LLC?

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

Does a New Mexico LLC have to line up a registered agent on day one?

Yes. New Mexico expects a registered agent from the start, with a street address inside the state.

What keeps coming due once a New Mexico LLC exists?

Nothing yearly. New Mexico has no LLC report to file.

Does the service price take care of the EIN?

Mainstay Filing builds it into the yearly price. New Mexico Registered Agent.co and NM Registered Agent.org tack on $99. The IRS never charges for an EIN.

Who is our pick for an LLC service in New Mexico?

New Mexico Registered Agent.co, since $199 plus the New Mexico filing fee, first-year registered agent service included, then $99 a year.

Read next

Where the numbers came from

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