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The Formation Desk

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

Registered agent picks · New Mexico

3 Best Registered Agents in New Mexico (2026)

The The Formation Desk call for registered agents in New Mexico in 2026: New Mexico Registered Agent.co ($99 a year), NM Registered Agent.org ($99 a year) and Mainstay Filing ($149 a year), in that order. New Mexico Registered Agent.co takes the call: a New Mexico specialist at $99 a year, with an in-state street address as the registered office.
Written by The Formation Desk editorial team
1
Our top pick

1. New Mexico Registered Agent.co: best for the lowest price per year on this list

$99 a year, and it holds on renewal

Editorial score 9.4 out of 10

The desk picks New Mexico Registered Agent.co: $99 a year flat, with scans of served legal papers sent to your account.

New Mexico Registered Agent.co puts an in-state street address on file for the company and scans served legal papers into your account.

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

In the price

  • An in-state street address for the registered office
  • Legal papers served are scanned and kept in your online account

Strengths

  • $99 per year and no bump at renewal
  • Comes in under Mainstay Filing every year
  • LLC formation available, year-one agent included

Cons

  • New Mexico only; you need another agent elsewhere
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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Best local option

2. NM Registered Agent.org: best for New Mexico companies

$99 a year, and it holds on renewal

Editorial score 9.0 out of 10

Runner-up, NM Registered Agent.org: $99 a year flat, with scans of served legal papers sent to your account.

NM Registered Agent.org takes the registered office role, using an in-state address and scanning what is served there.

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

  • An in-state street address for the registered office
  • Legal papers served are scanned and kept in your online account

Strengths

  • Costs $99 a year, the same each year
  • Cheaper each year than Mainstay Filing
  • Formation includes a free first agent year

Cons

  • New Mexico only; you need another agent elsewhere
Visit NM Registered Agent.orgPartner link. We may earn money if you buy. NM Registered Agent.org up close
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Best for multi-state companies

3. Mainstay Filing: best for every state

$149 a year, and it holds on renewal

Editorial score 8.9 out of 10

Third, Mainstay Filing: $149 a year for an agent that goes wherever the company does, plus the first three government mailings each year scanned free.

New Mexico Registered Agent.co undercuts Mainstay Filing by $150 over three years, and that is why Mainstay sits lower on cost.

In the price

  • A real in-state address as the registered office
  • Free scans of service of process, uploaded the same business day
  • The first three pieces of government mail each year scanned at no charge
  • Compliance reminders

Strengths

  • First three government mailings each year, scanned free
  • Works for LLCs, corporations, LPs, LLPs and nonprofits alike
  • $149 a year and it holds on renewal
  • Free scans of served papers on the same business day

Cons

  • $50 a year more than New Mexico Registered Agent.co for agent service alone
  • Only the formation package files annual reports
Visit Mainstay FilingPartner link. We may earn money if you buy. Mainstay Filing up close

The desk's 3 picks in brief

Pick Service Desk score Price a year Renewal Good for Visit
1 New Mexico Registered Agent.co 9.4 $99 $99/yr The lowest yearly price we rank here Visit New Mexico Registered Agent.coPartner link. We may earn money if you buy.
2 NM Registered Agent.org 9.0 $99 $99/yr The lowest yearly price we rank here Visit NM Registered Agent.orgPartner link. We may earn money if you buy.
3 Mainstay Filing 8.9 $149 $149/yr One agent that covers every state Visit Mainstay FilingPartner link. We may earn money if you buy.

A score out of 10 here is editorial judgment built on the criteria explained on How we rank, not an average of customer ratings.

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

Service Year one Year two Year three Bill over three years Price holds on renewal
New Mexico Registered Agent.co $99 $99 $99 $297 Yes
NM Registered Agent.org $99 $99 $99 $297 Yes
Mainstay Filing $149 $149 $149 $447 Yes

Every price here was read off the company's own pages on November 12, 2026. New Mexico charges the same state fees whichever agent you name.

What tipped the order

Here is the weighting: 33% for spend over three years, 33% for work the price removes, 34% spread over what renewal looks like, fit with the state and plain price display. In New Mexico, spend over three years made the call.

New Mexico Registered Agent.co comes to $297 over three years, $150 less than Mainstay Filing. If New Mexico is your only state, fifty-state coverage does little for you, and the lower yearly price wins.

The full criteria and weights are on How we rank.

New Mexico registered agent rules straight from New Mexico Secretary of State (official)

Every LLC must name a registered agent with an in-state street address. The address has to be a street address in New Mexico. P.O. boxes are not accepted. The law behind it: NMSA 1978, § 53-19-5.

Does New Mexico want a yearly report?

New Mexico has no yearly LLC report. What it does require all year is a registered agent on record, and notices go to that address.

New Mexico registered agent: reader questions

Do you need a registered agent to run a New Mexico LLC?

You do. New Mexico wants a registered agent on file for every LLC, and the agent must have a street address in the state.

What should you expect to pay a New Mexico registered agent?

Plan on $99 to $149 a year, and the price holds when it renews.

Could you serve as your own registered agent?

You can if the state's rules allow it. A New Mexico resident, or a corporation, LLC or partnership formed in New Mexico or authorized there whose place of business is the registered office.

Which registered agents did the desk rank here?

New Mexico Registered Agent.co ($99 a year), NM Registered Agent.org ($99 a year) and Mainstay Filing ($149 a year), best pick first.

What does a registered agent do all day?

The registered agent is the company's official mailbox for lawsuits, subpoenas and state notices. It accepts them and passes them along, and every plan on this page scans them to your online account.

Who is our pick for registered agent in New Mexico?

New Mexico Registered Agent.co, since $99 a year, holding on renewal, the lowest yearly price on this list.

See also

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. NM Registered Agent.org: pricing and service pages, as of November 12, 2026
  4. Mainstay Filing: New Mexico service page, as of November 12, 2026