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The Startup JudgeRankings of registered agents, LLC formation and foreign registration services in all 50 states.

New Mexico ruling · foreign registration

3 Best Foreign Registration Services in New Mexico (2026)

The Startup Judge has ruled on foreign registration services in New Mexico for 2026: NM Registered Agent.org ($199), Mainstay Filing ($199) and New Mexico Registered Agent.co ($199). The ruling favors NM Registered Agent.org, since the New Mexico registration costs $199 with the first agent year included, and $99 a year follows.
The Startup Judge editorial team
No.1
Our top pick in New Mexico

1. NM Registered Agent.org: best for companies that only add New Mexico

$199 for the service, state fee on top; from year two the agent bills $99 annually

Score9.4out of 10

First place: NM Registered Agent.org. $199 over the state fee registers the company in New Mexico, and the agent renews at $99.

An in-state street address serves as the registered office, and papers served on the company are scanned into your online account.

Its three-year total is below Mainstay Filing's, which carries considerable weight in our scoring.

In the price

  • The registration filing
  • A first year as your registered agent

Why pick it

  • Includes your registered agent for the first year
  • $199 to register, state fee on top
  • Afterward, $99 a year keeps the agent

Weak spots

  • Serves New Mexico only; the home state needs its own agent
  • The EIN application carries a separate fee ($99)
No.2
Fifty-state coverage

2. Mainstay Filing: best for businesses active in several states

$199 for the registration work and the state's fee besides, $299 payable at checkout; the agent is $149 yearly after year one

Score9.2out of 10

Second place: Mainstay Filing. $199 covers the New Mexico registration and the registered agent role is free the first year, then $149 annually.

The first agent year costs nothing; later years are $149 each, in this state or any other.

NM Registered Agent.org costs $100 less over three years, and Mainstay Filing trails it on that criterion.

In the price

  • The foreign registration, filed for you
  • A free first year as your registered agent
  • No charge for scanning served papers within the same business day

Why pick it

  • Service of process on the company scanned within the same business day, no charge
  • A $199 service charge, with the state's fee added
  • Year-one registered agent service costs nothing
  • One price in each of the fifty states

Weak spots

  • The agent is $149 a year after year one, $50 more than NM Registered Agent.org
Visit Mainstay FilingPartner link. We may earn money if you buy. The full ruling on Mainstay Filing
No.3
Low renewal

3. New Mexico Registered Agent.co: best for New Mexico registrations only

$199 for the service, state fee on top; from year two the agent bills $99 annually

Score8.9out of 10

Third place: New Mexico Registered Agent.co. $199 over the state fee registers the company in New Mexico, and the agent renews at $99.

An in-state street address serves as the registered office, and papers served on the company are scanned into your online account.

New Mexico Registered Agent.co mirrors NM Registered Agent.org on price and features, so the pair is nearly level.

In the price

  • The registration filing
  • One year of registered agent service at the start

Why pick it

  • $199 to register, state fee on top
  • Afterward, $99 a year keeps the agent
  • Year-one registered agent service is included

Weak spots

  • Serves New Mexico only; the home state needs its own agent
  • The EIN application carries a separate fee ($99)

The 3 rulings in brief

RankProviderRuling scoreService chargeYear twoSuited toLink
1NM Registered Agent.org9.4$199$99/yrThe lowest agent renewal on this listVisit NM Registered Agent.orgPartner link. We may earn money if you buy.
2Mainstay Filing9.2$199$149/yrBusinesses spread over several statesVisit Mainstay FilingPartner link. We may earn money if you buy.
3New Mexico Registered Agent.co8.9$199$99/yrThe lowest agent renewal on this listVisit New Mexico Registered Agent.coPartner link. We may earn money if you buy.
The 10-point scores are editorial. They apply the criteria on How we rank and do not draw on customer ratings.

New Mexico foreign registration service charges in 2026: year one, renewals and the three-year total

ProviderYear oneYear twoYear threeTotal over three yearsAgent covered in year one
NM Registered Agent.org$199$99$99$397Included
Mainstay Filing$199$149$149$497Free
New Mexico Registered Agent.co$199$99$99$397Included
Each charge was taken from the provider's own pages on November 12, 2026. New Mexico's $100 registration fee is payable in addition to every row below and is not in the totals.

How the ruling was reached

The decisive criterion in New Mexico was charge over three years. For reference, the method assigns 31% to charge over three years, 31% to work taken off the founder and 38% across renewal conduct, fit with local rules and pricing in plain sight.

Over three years NM Registered Agent.org totals $397, $100 less than Mainstay Filing. Both providers include the first year, so the renewal charge carried the ruling.

Each criterion and its weight appear on How we rank.

Foreign LLC registration in New Mexico: the form, the office and the fee

Registration is lodged with the New Mexico Secretary of State, Business Services Division using the Foreign LLC Certificate of Registration. The state fee is $100. New Mexico also requires certificate of good standing and compliance, issued no more than 30 days before the filing.

New Mexico imposes no yearly report on foreign LLCs.

Items to gather before filing

  • Certificate of good standing and compliance, no older than 30 days at filing.
  • The exact legal name registered in the home state, along with the date it was formed.
  • A registered agent whose street address is in the state. Any provider on this page can fill the role.
  • The $100 state fee, remitted with the application.

Consequences of operating in New Mexico unregistered

The contracts it makes stay enforceable (NMSA 1978, section 53-19-53(B)). Fees for the unregistered period are owed too.

Questions on New Mexico foreign registration services

Is an out-of-state LLC required to register in New Mexico?

Yes, as soon as it conducts business there.

What will foreign registration in New Mexico run in total?

The state fee is $100; service charges run $199.

Must the home state vouch for the company before New Mexico accepts it?

It must. Certificate of good standing and compliance, issued no more than 30 days before filing accompanies the application.

Is a registered agent still needed after the company is registered?

Yes. A registered agent with a street address in the state stays on file for as long as the registration lasts.

Which foreign registration services were heard in this ranking?

NM Registered Agent.org ($199), Mainstay Filing ($199) and New Mexico Registered Agent.co ($199), ruled upon in that order.

Which foreign registration service does the record favor in New Mexico?

NM Registered Agent.org, since it charges $199 beyond the state fee, including year-one registered agent service, then $99 a year for the agent.

See also

The record

  1. NMSA 1978, § 53-19-7 and § 53-19-8, on the record as of August 2026
  2. New Mexico Secretary of State, Business Services, on the record as of October 2026
  3. SOS Enterprise online filing portal, on the record as of October 2026
  4. Business Online Filing Help, on the record as of October 2026
  5. Taxation and Revenue Department, who must register, on the record as of October 2026
  6. New Mexico Statutes Annotated 1978, Limited Liability Company Act, on the record as of November 2026
  7. Exhibit: NM Registered Agent.org, pricing and service pages, November 12, 2026
  8. Exhibit: Mainstay Filing, New Mexico service page, November 12, 2026
  9. Exhibit: New Mexico Registered Agent.co, pricing and service pages, November 12, 2026