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LLC SchoolhousePlain LLC lessons, one state at a time.

Lesson 2 · New Mexico

Registered Agent in New Mexico (2026): a 6-Step Lesson and the 3 Best Agents

Here is who we would send a new founder to for finding a registered agent in New Mexico in 2026: Mainstay Filing ($149 a year), NM Registered Agent.org ($99 a year) and New Mexico Registered Agent.co ($99 a year), in grade order. The lesson takes 6 steps to cover New Mexico's registered agent rules, who is allowed to serve and how to get the agent on file.

Key facts

Registered agent requiredYesLook it up at nmonesource.com; last checked October 2026
Agent price range$99 to $149 a yearAs published
How many steps6Each one explained

You will be able to

  • Why New Mexico wants an agent on file
  • The eligibility and address rules
  • Recording the agent
  • Our graded agent picks

The New Mexico services we recommend

The order follows five published criteria; read how we grade for the details.
Start here

1. Mainstay Filing: best for founders planning to expand

Annual price $149, renewal price $149

First in the class in New Mexico is Mainstay Filing: $149 a year from one provider, even for states you add down the road.

Over three years it costs $150 more than NM Registered Agent.org, but the grade rewards the extra steps it takes care of.

What the price covers

  • A registered office address in New Mexico
  • A same-business-day scan of each served paper comes at no charge
  • Government mail scanned free, three pieces a year
  • Also works for nonprofits, corporations, LPs and LLPs

Marks in its favor

  • $149 yearly with no increase
  • Goes with you to any state

Where it loses points

  • NM Registered Agent.org is $50 a year lower
  • Agent service and nothing else
New Mexico focus

2. NM Registered Agent.org: best for a low yearly agent price

Annual price $99, renewal price $99

Next on the report card comes NM Registered Agent.org, graded second: a street address in New Mexico for your registered office, at $99 a year.

What the price covers

  • A physical New Mexico address
  • Served documents posted online

Marks in its favor

  • A smaller yearly bill than Mainstay Filing
  • $99 a year, the same at renewal

Where it loses points

  • A one-state service
New Mexico focus

3. New Mexico Registered Agent.co: best for another New Mexico choice

Annual price $99, renewal price $99

Next on the report card comes New Mexico Registered Agent.co, graded third: a street address in New Mexico for your registered office, at $99 a year.

On price it is level with NM Registered Agent.org.

What the price covers

  • A physical New Mexico address
  • Served documents posted online

Marks in its favor

  • A smaller yearly bill than Mainstay Filing
  • $99 a year, the same at renewal

Where it loses points

  • A one-state service

The grades and prices at a glance

#ServiceAnnual priceRenewal priceThree-year total
1Mainstay Filing$149$149/yr$447Visit Mainstay FilingPartner link. We may earn money if you buy.
2NM Registered Agent.org$99$99/yr$297Visit NM Registered Agent.orgPartner link. We may earn money if you buy.
3New Mexico Registered Agent.co$99$99/yr$297Visit New Mexico Registered Agent.coPartner link. We may earn money if you buy.
Company prices as posted on November 13, 2026. State fees stay the same with any agent.

The New Mexico agent, in order

  1. Step
    1

    Read the New Mexico rule

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

    Where this comes from: Look it up at nmonesource.com; last checked October 2026

  2. Step
    2

    See who is allowed to act

    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. Authority: NMSA 1978, § 53-19-5.

  3. Step
    3

    Learn the address requirement

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

    Hiring a service keeps your own address off the public record.

  4. Step
    4

    Settle who will be the agent

    Naming yourself is allowed for those who meet the rules, and the graded agents cost $99 to $149 annually.

  5. Step
    5

    Get the agent on record

    Give the agent's details when you file with the New Mexico Secretary of State, and file again there if you change agents.

    Where this comes from: Look it up at nmonesource.com; last checked October 2026

  6. Step
    6

    Keep the details up to date

    The registered agent is all you must maintain, because no yearly report applies.

What the agent costs in New Mexico

Cost itemGoes toCost
Registered agent serviceService$99 to $149 a year
RenewalService$99 to $149 a year
Official New Mexico fees, cited below. The three-year line adds the filing fee, the reports in years two and three and any minimum tax.

How the grade worked out

Homework the price handles decided first place in New Mexico. It is worth 33% of the grade, and the rest comes from tuition over three years, year-two price, fit with the state's lesson plan and pricing a beginner can read.

One agent for any state won out over the one-state option.

Test yourself on New Mexico

Will my New Mexico LLC need a registered agent?

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

Can I be my own registered agent?

Often you can. Check yourself against the two rules in steps 2 and 3 of the lesson.

Can I change my registered agent later?

Yes, at any time. Step 5 shows how to file the change with the New Mexico Secretary of State.

What does a registered agent cost in New Mexico?

$99 to $149 per year for the agents we graded.

What does the LLC pay the state each year?

Nothing for a report.

Which registered agent would you choose?

Mainstay Filing: $149 per year is the agent fee in all fifty states. Then come NM Registered Agent.org and New Mexico Registered Agent.co.

Class references

  1. NMSA 1978, § 53-19-7 and § 53-19-8 is covered in the official page at nmonesource.com; our notes follow it as of August 2026.
  2. Prices taken from the New Mexico service page of Mainstay Filing on November 13, 2026
  3. Prices taken from the pricing page of NM Registered Agent.org on November 13, 2026
  4. Prices taken from the pricing page of New Mexico Registered Agent.co on November 13, 2026