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No jargon · New Mexico

3 Best Registered Agents in New Mexico (2026), Plainly

We'd line up the registered agents in New Mexico for 2026 as New Mexico Registered Agent.co ($99 a year), Mainstay Filing ($149 a year) and NM Registered Agent.org ($99 a year), in that order. Prices start at $99 to $149 a year and add up to $297 to $447 by year three.
From the LLC Plainly editorial team

The short version

Mandatory?
Required
The law calls it
Registered agent
Service price
$99 to $149 per year
Best first
New Mexico Registered Agent.co, Mainstay Filing then NM Registered Agent.org

Who we like in New Mexico

The order comes from our five checks: three-year cost first, then how much the price covers.
Our top pick

1. New Mexico Registered Agent.co: best for one-state companies

Year one $99; each renewal $99

New Mexico Registered Agent.co gets the top spot: a company that never leaves New Mexico pays $297 for three years.

It beats Mainstay Filing on three-year cost, and cost is what we weigh first.

Your money buys

  • A real address in the state
  • Scans of legal papers in your account

The good

  • Annual price $99; renewal price $99
  • Wins against Mainstay Filing on price per year

Trade-offs

  • A second state means a second agent
Nationwide

2. Mainstay Filing: best for owners who plan to grow

Year one $149; each renewal $149

Number 2 is Mainstay Filing: the $149 yearly price goes with you to any state you add.

At $150 more than New Mexico Registered Agent.co over three years, it lands lower on our list.

Your money buys

  • An in-state address of record
  • Free scans of three government mailings a year
  • Not just LLCs: corporations, LPs, LLPs and nonprofits as well

The good

  • It follows you to any state
  • $149 every year, no increase

Trade-offs

  • New Mexico Registered Agent.co is $50 cheaper each year
  • You still handle the yearly report
A New Mexico favorite

3. NM Registered Agent.org: best for another local choice

Year one $99; each renewal $99

NM Registered Agent.org comes next since a company that never leaves New Mexico pays $297 for three years.

Price for price, it ties New Mexico Registered Agent.co.

Your money buys

  • A real address in the state
  • Scans of legal papers in your account

The good

  • Annual price $99; renewal price $99
  • Wins against Mainstay Filing on price per year

Trade-offs

  • A second state means a second agent

The numbers side by side

#CompanyFirst yearAfter year oneThree-year totalWhat you get
1New Mexico Registered Agent.co$99$99/yr$297A real address in the state; scans of legal papers in your accountSee what New Mexico Registered Agent.co offersPartner link. We may earn money if you buy.
2Mainstay Filing$149$149/yr$447An in-state address of record; free scans of three government mailings a year; Not just LLCs: corporations, LPs, LLPs and nonprofits as wellSee what Mainstay Filing offersPartner link. We may earn money if you buy.
3NM Registered Agent.org$99$99/yr$297A real address in the state; scans of legal papers in your accountSee what NM Registered Agent.org offersPartner link. We may earn money if you buy.
Prices as of November 13, 2026. Your state's own fees are in the checklist below.

Your questions, answered

Does my LLC need a registered agent here?

Every LLC must name a registered agent with an in-state street address.

The law behind it: NMSA 1978, § 53-19-5. nmonesource.com, last seen October 2026

Can anyone do 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.

If you qualify, you can do it yourself at no cost.

How much does agent service run?

Our picks charge $99 to $149 a year, and three years cost $297 to $447.

State fees don't move with your choice of agent.

What's the agent's role?

It takes legal documents for your LLC at its New Mexico address.

What matters is that nothing important goes unnoticed while you're out. What being served means

What does the state want from the LLC annually?

New Mexico doesn't want a report, so there's nothing to file.

Why did the first pick win?

New Mexico Registered Agent.co leads on cost across three years, a 33% check.

Cost across three years (33%) and work taken off your hands (31%) matter most, and three lighter checks sit behind them.

Picking New Mexico Registered Agent.co over Mainstay Filing keeps $150 in your pocket across three years.

See how we score

New Mexico requirements, with sources

ItemThe answerWhere we found it
The state's formation fee$50nmonesource.com, last seen October 2026
Registered agentRequirednmonesource.com, last seen October 2026
State fees, years one to three$50Our total of the lines above
The last row is our own sum: the filing fee, the reports for years two and three and any minimum tax. Costs with no set price, like a newspaper notice, are left out.

FAQ

Can an owner serve as agent?

Yes, as long as you fit the rule. Many owners still hire a service for privacy.

Which addresses does the state accept?

The address has to be a street address in New Mexico. P.O. boxes are not accepted.

What's each pick's bill across three years?

Three-year totals are New Mexico Registered Agent.co, $297; Mainstay Filing, $447; NM Registered Agent.org, $297

What do the numbers rest on?

New Mexico's fee schedules and forms for state costs; each company's price page for service costs.

Does the state make me use a service?

No law says you must hire anyone.

Who do you like best in New Mexico?

New Mexico Registered Agent.co is on top because one state, $99 a year, and then $99; Mainstay Filing and NM Registered Agent.org follow.

Where we got this

  1. August 2026: confirmed NMSA 1978, § 53-19-7 and using nmonesource.com
  2. pricing page from New Mexico Registered Agent.co, November 13, 2026
  3. New Mexico service page from Mainstay Filing, November 13, 2026
  4. pricing page from NM Registered Agent.org, November 13, 2026