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Formation Rated

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

LLC service ratings · New Mexico

3 Best LLC Services in New Mexico (2026)

From the Formation Rated editorial team
Formation Rated's 2026 ratings for LLC services in New Mexico, highest first: Mainstay Filing ($199), NM Registered Agent.org ($199) and New Mexico Registered Agent.co ($199). Mainstay Filing holds the top rating: $199 covers the New Mexico formation and a year as registered agent, EIN application included.
Position1
Top pick on this page

1. Mainstay Filing: best for one all-in yearly line

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

Our score9.4out of 10

Mainstay Filing is rated first: $199 a year pays for the New Mexico filing and the registered agent, and the EIN application rides along, with $199 on renewal.

With no yearly LLC report in New Mexico, the renewal line after year one is the registered agent alone (the first-year bundle also carried the EIN application).

On three-year sums Mainstay is $200 above NM Registered Agent.org; the wider coverage justifies that gap in the rating.

What you get

  • LLC formation filed on your behalf
  • Registered agent service for the whole year
  • EIN application

Pros

  • New Mexico's fee goes through at cost
  • One $199 yearly line
  • $199 on renewal with no extras
  • EIN application is in the package

Trade-offs

  • Agent renews $100 a year above NM Registered Agent.org
  • New Mexico has no yearly report, so the bundle adds less
Visit Mainstay FilingPartner link. We may earn money if you buy. The Mainstay Filing entry
Position2
Best value here

2. NM Registered Agent.org: best for a New Mexico LLC that will not expand

$199 to form, $99 a year for the agent, state fee extra

Our score9.1out of 10

NM Registered Agent.org is rated second: New Mexico formation at $199 beyond the state's amount, first agent year included, then $99 a year for the agent.

The plan lists an in-state street address as the registered office and scans papers served there into your account.

What you get

  • Formation prepared and filed
  • A year of registered agent service at the start

Pros

  • $99 per year to keep the agent
  • Registered agent service for year one is included
  • Formation line of $199, plus the state's fee

Trade-offs

  • EIN application billed at $99
Visit NM Registered Agent.orgPartner link. We may earn money if you buy. The NM Registered Agent.org entry
Position3
Best local option

3. New Mexico Registered Agent.co: best for staying local in New Mexico

$199 to form, $99 a year for the agent, state fee extra

Our score8.9out of 10

New Mexico Registered Agent.co is rated third: New Mexico formation at $199 beyond the state's amount, first agent year included, then $99 a year for the agent.

The plan lists an in-state street address as the registered office and scans papers served there into your account.

NM Registered Agent.org and New Mexico Registered Agent.co list identical amounts and plan features, so the ratings are close and either is a fair pick.

What you get

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

Pros

  • The first registered agent year is covered
  • $99 per year to keep the agent
  • Formation line of $199, plus the state's fee

Trade-offs

  • EIN application billed at $99

The 3 ratings summarized

LineServiceRatingService feeYear twoBest forOpen
1 Mainstay Filing 9.4 $199 $199/yr Formation and agent on one line Visit Mainstay FilingPartner link. We may earn money if you buy.
2 NM Registered Agent.org 9.1 $199 $99/yr A New Mexico-only LLC counting every dollar Visit NM Registered Agent.orgPartner link. We may earn money if you buy.
3 New Mexico Registered Agent.co 8.9 $199 $99/yr A New Mexico-only LLC counting every dollar Visit New Mexico Registered Agent.coPartner link. We may earn money if you buy.
Ratings out of 10 are Formation Rated's own, built from the criteria on How we rank. They are not customer ratings.

New Mexico LLC service amounts for 2026: year one, renewal and three-year sum

ServiceYear oneYear twoYear threeThree-year sumEIN application
Mainstay Filing$199$199$199$597Included
NM Registered Agent.org$199$99$99$397$99 add-on
New Mexico Registered Agent.co$199$99$99$397$99 add-on
Each amount was read from the company's own site on November 12, 2026. New Mexico's $50 filing fee is paid in addition to each line and sits outside these sums.

How the lines were rated

Inclusions per price decided the order in New Mexico. Of the rating, 27% is cost over years one to three, 27% is inclusions per price and 46% is renewal price and terms, fit with state rules and price clarity.

New Mexico has no yearly report to file, so the bundle is worth less, yet one fixed amount with the EIN application included still rated above NM Registered Agent.org on coverage.

Each criterion and its weight is listed on How we rank.

New Mexico LLC formation: official amount and form

Filing the Articles of Organization costs $50, paid to the New Mexico Secretary of State. Each service here passes that amount through at cost, added to its own.

Ongoing items for a New Mexico LLC

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

New Mexico LLC service: your questions

What are the total costs to form an LLC in New Mexico?

$50 to the state plus $199 to the service.

What is the formation document called?

It is the Articles of Organization, lodged with the New Mexico Secretary of State.

Is a registered agent a requirement for a New Mexico LLC?

Yes. New Mexico wants a registered agent on file at all times, with a physical street address in the state.

Which filings recur each year for a New Mexico LLC?

No line items: New Mexico has no yearly LLC report.

Is the EIN application a separate charge?

Mainstay Filing includes it in the yearly price. NM Registered Agent.org and New Mexico Registered Agent.co charge $99 separately. At the IRS the EIN itself costs nothing.

Which LLC service holds the top rating in New Mexico?

Mainstay Filing, as the formation and the registered agent share one $199 yearly amount, $199 on renewal.

Source lines

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