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Biz Formation Report

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

Registered agents report · New Mexico

3 Best Registered Agents in New Mexico (2026)

By the Biz Formation Report editorial team

Biz Formation Report ranks registered agents in New Mexico for 2026 as Mainstay Filing ($149 a year), NM Registered Agent.org ($99 a year) and New Mexico Registered Agent.co ($99 a year), in that order. Mainstay Filing earns the top grade: $149 a year, flat at renewal, with papers served on the company scanned the same business day at no charge.

No.1

Our top pick

1. Mainstay Filing: best for all fifty states

Score9.3out of 10
$149 a year, unchanged at renewal

Top grade, Mainstay Filing: a $149 yearly plan that works in every state, renewing at $149.

Over three years Mainstay costs $150 more than NM Registered Agent.org; our grading treats the broader coverage as worth that.

What you get

  • A physical address in the state on the public record
  • Legal papers served on the company scanned free, the same business day
  • Scans of the first three government mailings each year, free
  • Compliance reminders

Good

  • Three government mailings a year scanned at no cost
  • Served papers scanned within the same business day, free
  • Open to LLCs, corporations, LPs, LLPs and nonprofits
  • $149 a year, no renewal increase

Weak spots

  • The agent alone costs $50 a year more than NM Registered Agent.org
  • You file annual reports yourself on the agent plan
Visit Mainstay FilingPartner link. We may earn money if you buy.
Read the Mainstay Filing review
No.2

Lower renewal than Mainstay

2. NM Registered Agent.org: best for the lowest annual price on this list

Score8.9out of 10
$99 a year, unchanged at renewal

Second grade, NM Registered Agent.org: a New Mexico-focused agent at $99 a year, supplying an in-state street address for the registered office.

With NM Registered Agent.org, the registered office has a street address in the state, and served papers reach you as online scans.

What you get

  • An in-state street address as the registered office
  • Papers served on the company are scanned and delivered to your account

Good

  • Formation comes with a free first agent year
  • Yearly price under Mainstay Filing's
  • A flat $99 per year

Weak spots

  • Serves New Mexico only; other states need a separate agent
Visit NM Registered Agent.orgPartner link. We may earn money if you buy.
Read the NM Registered Agent.org review
No.3

New Mexico only

3. New Mexico Registered Agent.co: best for companies based in New Mexico

Score8.7out of 10
$99 a year, unchanged at renewal

Third grade, New Mexico Registered Agent.co: a New Mexico-focused agent at $99 a year, supplying an in-state street address for the registered office.

Served legal papers go to the in-state address New Mexico Registered Agent.co provides, and you receive scans of them online.

NM Registered Agent.org and New Mexico Registered Agent.co publish the same prices and plan features, so the grades are close and either is a sound pick.

What you get

  • An in-state street address as the registered office
  • Papers served on the company are scanned and delivered to your account

Good

  • Beats Mainstay Filing on yearly cost
  • $99 per year, same when it renews
  • LLC formation available, first agent year free

Weak spots

  • Serves New Mexico only; other states need a separate agent
Visit New Mexico Registered Agent.coPartner link. We may earn money if you buy.
Read the New Mexico Registered Agent.co review

Summary of the 3 grades

RankProviderGradePrice per yearRenewal priceBest fitSite
1Mainstay Filing9.3$149$149/yrOne agent across fifty statesVisit Mainstay FilingPartner link. We may earn money if you buy.
2NM Registered Agent.org8.9$99$99/yrThe lowest yearly price we rank hereVisit NM Registered Agent.orgPartner link. We may earn money if you buy.
3New Mexico Registered Agent.co8.7$99$99/yrThe lowest yearly price we rank hereVisit New Mexico Registered Agent.coPartner link. We may earn money if you buy.

Grades out of 10 are Biz Formation Report's own editorial judgment, based on the criteria explained on How we rank. They are not customer ratings.

New Mexico registered agent prices, 2026: year one, renewal and three-year outlay

ProviderYear 1Year 2Year 3Three-year outlayRenewal at the same price
Mainstay Filing$149$149$149$447Yes
NM Registered Agent.org$99$99$99$297Yes
New Mexico Registered Agent.co$99$99$99$297Yes

All prices were taken from the companies' own websites on November 12, 2026. New Mexico's own fees are the same whichever agent is named.

How the grades were set

The grading method assigns 32% to three-year bill and 32% to what the money buys, with renewal handling, local rules match and pricing openness taking 36%. For New Mexico, what the money buys decided it.

Mainstay's agent plan grades higher on coverage: served papers are scanned the same business day at no fee, the price is identical in all fifty states and three government mailings a year are scanned free. NM Registered Agent.org wins on cost, and the margin is thin.

Every criterion and weight is listed on How we rank.

New Mexico registered agent rules according to 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. Authority: NMSA 1978, § 53-19-5.

New Mexico and the yearly report

No yearly LLC report is required in New Mexico. The continuing duty is to keep a registered agent on record, and the state's notices go to that agent.

New Mexico registered agent: common questions

Does a New Mexico LLC have to maintain a registered agent?

Yes. The state expects every LLC to keep a registered agent on record, and New Mexico requires that agent to have a street address inside its borders.

How much do New Mexico registered agents charge per year?

Annual charges run from $99 to $149, and prices are unchanged at renewal.

Can the owner be the company's own registered agent?

Yes, provided you meet the state's requirements. 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 does this report rank?

Mainstay Filing ($149 a year), NM Registered Agent.org ($99 a year) and New Mexico Registered Agent.co ($99 a year), in descending order of grade.

What is a registered agent responsible for?

The registered agent accepts lawsuits, subpoenas and official state notices on the company's behalf and passes them on. Each plan in this report scans what arrives and sends it to your online account.

What is the best-value registered agent in New Mexico?

Mainstay Filing: $149 per year for an agent that goes wherever the company goes, plus free scans of the first three government mailings each year.

See also

Source notes

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