Skip to content
The Formation Desk

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

Foreign registration picks · New Mexico

3 Best Foreign Registration Services in New Mexico (2026)

The The Formation Desk call for foreign registration services in New Mexico in 2026: Mainstay Filing ($199), NM Registered Agent.org ($199) and New Mexico Registered Agent.co ($199), in that order. Mainstay Filing takes the call: it files the New Mexico registration for $199 and serves as your registered agent, free in year one, then $149 a year.
Written by The Formation Desk editorial team
1
Best here

1. Mainstay Filing: best for companies working in more than one state

$199 for the service, $299 due at checkout with the state fee; agent $149 a year after year one

Editorial score 9.6 out of 10

The desk picks Mainstay Filing: $199 on top of state fees in any state, with the first year of registered agent service included.

Agent service costs nothing in year one and $149 a year from then on, whichever state you register in.

Over three years Mainstay runs $100 more than NM Registered Agent.org, and the desk thinks the wider coverage is worth it.

In the price

  • The registration, prepared and filed for you
  • A free registered agent for the first year
  • Any service of process scanned for free and uploaded that business day

Strengths

  • Same price in all fifty states
  • $199 service fee, state fee on top
  • Free scans of served papers on the same business day
  • Registered agent costs nothing in year one

Cons

  • Agent renewal of $149 is $50 above NM Registered Agent.org
Visit Mainstay FilingPartner link. We may earn money if you buy. Mainstay Filing up close
2
Lower renewal than Mainstay

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

A $199 service fee plus state fees, then $99 a year for the agent

Editorial score 9.1 out of 10

Runner-up, NM Registered Agent.org: $199 plus the state fee, one year of registered agent service included, then $99 a year for the agent.

You get an in-state street address as the registered office, and papers served there are scanned into your account.

In the price

  • The registration filing
  • A first year of registered agent service

Strengths

  • Registers the company for $199, plus the state's fee
  • Registered agent service for year one is covered
  • Year-two agent price: $99

Cons

  • New Mexico only; your home state needs its own agent
  • EIN application will cost you $99 more
Visit NM Registered Agent.orgPartner link. We may earn money if you buy. NM Registered Agent.org up close
3
Best local option

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

A $199 service fee plus state fees, then $99 a year for the agent

Editorial score 8.9 out of 10

Third, New Mexico Registered Agent.co: $199 plus the state fee, one year of registered agent service included, then $99 a year for the agent.

You get an in-state street address as the registered office, and papers served there are scanned into your account.

New Mexico Registered Agent.co lines up with NM Registered Agent.org on price and plan features, so little divides them.

In the price

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

Strengths

  • Year-two agent price: $99
  • The first registered agent year is included
  • Registers the company for $199, plus the state's fee

Cons

  • New Mexico only; your home state needs its own agent
  • EIN application will cost you $99 more
Visit New Mexico Registered Agent.coPartner link. We may earn money if you buy. New Mexico Registered Agent.co up close

The desk's 3 picks in brief

Pick Service Desk score Service fee Year two Good for Visit
1 Mainstay Filing 9.6 $199 $149/yr Companies doing business in several states Visit Mainstay FilingPartner link. We may earn money if you buy.
2 NM Registered Agent.org 9.1 $199 $99/yr The lowest agent renewal we rank here Visit NM Registered Agent.orgPartner link. We may earn money if you buy.
3 New Mexico Registered Agent.co 8.9 $199 $99/yr The lowest agent renewal we rank here Visit New Mexico Registered Agent.coPartner link. We may earn money if you buy.

Our editors assign each score out of 10 using the criteria on How we rank. Customer ratings play no part.

What a New Mexico foreign registration service costs in 2026: year one, renewal and the three-year bill

Service Year one Year two Year three Bill over three years Agent covered in year one
Mainstay Filing $199 $149 $149 $497 Free
NM Registered Agent.org $199 $99 $99 $397 Included
New Mexico Registered Agent.co $199 $99 $99 $397 Included

Every price here was read off the company's own pages on November 12, 2026. New Mexico's $100 registration fee comes on top of every row and is left out of these totals.

How the desk made the call

Work the price removes made the call in New Mexico. The desk weighs spend over three years and work the price removes at 33% each and gives what renewal looks like, fit with the state and plain price display the remaining 34%.

Foreign registration means two states, and one provider at one price in both won on coverage, ahead of NM Registered Agent.org.

The full criteria and weights are on How we rank.

Registering a foreign LLC in New Mexico: fee, form and who gets it

To register, the company files the Foreign LLC Certificate of Registration with the New Mexico Secretary of State, Business Services Division and pays the state's $100. New Mexico also wants certificate of good standing and compliance, issued within 30 days of the filing.

New Mexico asks nothing yearly of foreign LLCs.

What to pull together first

  • Certificate of good standing and compliance, issued in the 30 days before you file.
  • The company name exactly as the home state spells it, and when it was formed.
  • An in-state registered agent; any service the desk picked can fill that seat.
  • $100 for the state, paid when you file.

What it costs to ignore New Mexico registration

The contracts it signs stay good (NMSA 1978, section 53-19-53(B)). Back fees for the years it operated unregistered come due too.

New Mexico foreign registration service: reader questions

Does an LLC from elsewhere have to register to operate in New Mexico?

Yes, once it starts doing business there.

What will foreign registration cost you in New Mexico?

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

Will New Mexico ask for something from your home state?

Yes: certificate of good standing and compliance, issued in the last 30 days.

Do you still need a registered agent after you register?

Yes. Keep a registered agent with a street address in the state on file.

Which foreign registration services did the desk rank here?

Mainstay Filing ($199), NM Registered Agent.org ($199) and New Mexico Registered Agent.co ($199), best pick first.

Who is our pick for foreign registration in New Mexico?

Mainstay Filing, since $199 plus the state's own fee, the registered agent free for year one and the same price in every state.

See also

Where the numbers came from

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