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Biz Formation Report

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

Foreign registration report · New Mexico

3 Best Foreign Registration Services in New Mexico (2026)

By the Biz Formation Report editorial team

Biz Formation Report ranks foreign registration services in New Mexico for 2026 as Mainstay Filing ($199), NM Registered Agent.org ($199) and New Mexico Registered Agent.co ($199), in that order. Mainstay Filing earns the top grade: $199 plus the state's fee, with the registered agent free for year one and one price in every state.

No.1

Our top pick in New Mexico

1. Mainstay Filing: best for companies registered in several states

Score9.6out of 10
$199 service fee, $299 due at checkout with the state fee; the agent is $149 annually from year two

Top grade, Mainstay Filing: the New Mexico registration is filed for $199, and the registered agent is free in year one, then $149 a year.

Beyond the free first year, agent service is $149 annually in any state.

Over three years Mainstay costs $100 more than NM Registered Agent.org; our grading treats the broader coverage as worth that.

What you get

  • Registration prepared and filed on your behalf
  • A free first registered agent year
  • Legal papers served on the company scanned free, the same business day

Good

  • $199 service fee plus the state's fee
  • Registered agent at no cost in year one
  • Served papers scanned within the same business day, free
  • One price across all fifty states

Weak spots

  • The agent renews at $149, $50 more than NM Registered Agent.org
Visit Mainstay FilingPartner link. We may earn money if you buy.
Read the Mainstay Filing review
No.2

Low renewal

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

Score9.1out of 10
A $199 service fee and the state fee, then the agent at $99

Second grade, NM Registered Agent.org: $199 beyond the state fee to register in New Mexico, agent renewing at $99.

The plan seats the company at an in-state street address and posts scans of papers served there to your online account.

What you get

  • New Mexico registration filed for you
  • The first year as your registered agent

Good

  • Registration costs $199 before the state fee
  • First-year registered agent service is part of the price
  • Then $99 per year for the agent

Weak spots

  • Serves New Mexico only; the home state still needs its own agent
  • The EIN application costs $99 extra
Visit NM Registered Agent.orgPartner link. We may earn money if you buy.
Read the NM Registered Agent.org review
No.3

Best local option

3. New Mexico Registered Agent.co: best for registering in New Mexico only

Score9.0out of 10
A $199 service fee and the state fee, then the agent at $99

Third grade, New Mexico Registered Agent.co: $199 beyond the state fee to register in New Mexico, agent renewing at $99.

The plan seats the company at an in-state street address and posts scans of papers served there to your online account.

New Mexico Registered Agent.co matches NM Registered Agent.org on price and plan features, leaving very little between them.

What you get

  • New Mexico registration filed for you
  • Year-one registered agent service

Good

  • Registration costs $199 before the state fee
  • Then $99 per year for the agent
  • Registered agent service included for year one

Weak spots

  • Serves New Mexico only; the home state still needs its own agent
  • The EIN application costs $99 extra
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

RankProviderGradeService feeYear twoBest fitSite
1Mainstay Filing9.6$199$149/yrCompanies with a presence in several statesVisit Mainstay FilingPartner link. We may earn money if you buy.
2NM Registered Agent.org9.1$199$99/yrThe lowest agent renewal we rank hereVisit NM Registered Agent.orgPartner link. We may earn money if you buy.
3New Mexico Registered Agent.co9.0$199$99/yrThe lowest agent renewal we rank hereVisit New Mexico Registered Agent.coPartner link. We may earn money if you buy.

Our editors set each grade out of 10 from the weighted criteria on How we rank. Customers do not rate anything here.

New Mexico foreign registration service prices, 2026: year one, renewal and three-year outlay

ProviderYear 1Year 2Year 3Three-year outlayYear-one agent covered
Mainstay Filing$199$149$149$497Free
NM Registered Agent.org$199$99$99$397Included
New Mexico Registered Agent.co$199$99$99$397Included

All prices were taken from the companies' own websites on November 12, 2026. New Mexico's $100 registration fee is payable on top of each row and is not part of these totals.

How the grades were set

What the money buys was the deciding factor in New Mexico. The method gives three-year bill and what the money buys 32% each and splits 36% across renewal handling, local rules match and pricing openness.

Foreign registration always involves two states, and one provider with one price in both graded best on coverage, ahead of NM Registered Agent.org.

Every criterion and weight is listed on How we rank.

New Mexico foreign LLC registration: fee, document and filing office

To register, the outside company submits the Foreign LLC Certificate of Registration to the New Mexico Secretary of State, Business Services Division, with a state fee of $100. New Mexico also wants certificate of good standing and compliance, dated within 30 days of the filing.

New Mexico requires no yearly report from foreign LLCs.

Documents to have on hand

  • Certificate of good standing and compliance, dated within 30 days of filing.
  • The legal name as recorded in the home state, and the date of formation.
  • An in-state registered agent; any provider in this report can serve.
  • Payment of the $100 state fee with the filing.

The cost of skipping New Mexico registration

Its contracts remain enforceable (NMSA 1978, section 53-19-53(B)). Fees owed for the unregistered period are collected as well.

New Mexico foreign registration service: common questions

Must an LLC from another state register with New Mexico?

Yes, as soon as it transacts business there.

How much does New Mexico foreign registration cost?

$100 goes to the state and $199 to the service.

Does New Mexico demand proof of good standing from the home state?

Yes. The filing needs certificate of good standing and compliance, issued no more than 30 days ago.

Is a registered agent still needed after foreign registration?

Yes. A registered agent with a street address in the state has to remain on file.

Which foreign registration services does this report rank?

Mainstay Filing ($199), NM Registered Agent.org ($199) and New Mexico Registered Agent.co ($199), in descending order of grade.

What is the best foreign registration service for New Mexico?

Mainstay Filing: $199 added to the state fee in any state, with a year of registered agent service included.

More from us

Source notes

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