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Founder Primer

LLC paperwork, boiled down for founders.

Guide 2 · New Mexico

New Mexico Registered Agent Primer (2026): 6 Moves and the 3 Best Agents

Our 2026 marks for appointing a registered agent in New Mexico: NM Registered Agent.org ($99 a year), New Mexico Registered Agent.co ($99 a year) and Mainstay Filing ($149 a year), highest first. 6 quick moves take you from the law to a correct agent filing.
From the Founder Primer desk

Need to know

The requirement
Yes
nmonesource.com, read October 2026
What our picks charge
$99 to $149 a year
As listed
How many moves
6
One at a time

You will know

  • The New Mexico agent rule
  • Who may serve and from where
  • Recording the agent
  • How the agents compare

Our picks for New Mexico

Three-year cost and to-dos cleared weigh the most. How we score lists all five criteria.

Our pick Year one $99, year two $99

1. NM Registered Agent.org: best for founders based in the state

In New Mexico, NM Registered Agent.org is number one: $99 a year gets you a New Mexico agent with an office in the state.

It beats Mainstay Filing on three-year cost, a big part of the score.

Inside the price
  • A New Mexico street address
  • Legal papers scanned and posted
In its favor
  • $99 a year, flat at renewal
  • A smaller yearly bill than Mainstay Filing
Against it
  • No help in other states
Visit NM Registered Agent.org Partner link. We may earn money if you buy.
New Mexico focus Year one $99, year two $99

2. New Mexico Registered Agent.co: best for an in-state office address

New Mexico Registered Agent.co takes second; $99 a year gets you a New Mexico agent with an office in the state.

On price it ties with NM Registered Agent.org.

Inside the price
  • A New Mexico street address
  • Legal papers scanned and posted
In its favor
  • $99 a year, flat at renewal
  • A smaller yearly bill than Mainstay Filing
Against it
  • No help in other states
Visit New Mexico Registered Agent.co Partner link. We may earn money if you buy.
Most work done for you Year one $149, year two $149

3. Mainstay Filing: best for one agent for every state

Mainstay Filing is a fair third choice: $149 a year for an agent that goes wherever the company goes next.

Three years cost $150 more than NM Registered Agent.org, and cost is 27% of the mark.

Inside the price
  • A registered office in New Mexico
  • Served papers scanned free, the same business day
  • Three government letters a year scanned at no charge
  • Also serves nonprofits, corporations, LPs and LLPs
In its favor
  • $149; renews at $149
  • Good in every state
Against it
  • Pricier by $50 a year
  • It does not file your reports
Visit Mainstay Filing Partner link. We may earn money if you buy.

Marks and prices together

# Service Annual price Renewal price Three-year total
1 NM Registered Agent.org $99 $99/yr $297 Visit NM Registered Agent.org Partner link. We may earn money if you buy.
2 New Mexico Registered Agent.co $99 $99/yr $297 Visit New Mexico Registered Agent.co Partner link. We may earn money if you buy.
3 Mainstay Filing $149 $149/yr $447 Visit Mainstay Filing Partner link. We may earn money if you buy.

Each company's listed price on November 13, 2026. Switching agents leaves state fees unchanged.

How the New Mexico agent is set up

  1. Move 1

    The requirement in brief

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

    Where this comes from: nmonesource.com, read October 2026

  2. Move 2

    Who may serve

    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. Source in law: NMSA 1978, § 53-19-5.

  3. Move 3

    Use an address that qualifies

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

    Hire a service and your home address stays out of public view.

  4. Move 4

    Decide who takes the role

    You qualify? Serve yourself. If not, a pro from the ranking is $99 to $149 per year.

  5. Move 5

    List the agent publicly

    New companies list the agent on the Articles of Organization. Replacing the agent later means filing again with the New Mexico Secretary of State.

    Where this comes from: nmonesource.com, read October 2026

  6. Move 6

    Keep the details accurate

    No yearly report here. Keep the registered agent current.

New Mexico agent costs

Move Goes to Figure
Hiring an agent Service company $99 to $149 a year
Renewing the agent Service company $99 to $149 a year

Filing plus the reports in years two and three plus any minimum tax: that is the state's three-year total. Sources are listed below.

How we ordered the New Mexico picks

won on founder outlay over three years (27% of the mark), with close behind.

Add up three years and NM Registered Agent.org is $297, $150 below Mainstay Filing.

Short answers

Does New Mexico force an LLC to keep 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. Run the two tests in moves 2 and 3.

Can I change my registered agent later?

Yes, any time. Move 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 listed.

What does the LLC pay the state each year?

No yearly report fee.

Which registered agent would you choose?

Our order: NM Registered Agent.org, New Mexico Registered Agent.co and Mainstay Filing. NM Registered Agent.org leads because $99 a year, flat at renewal, built for an LLC that stays in the state.

Related primers

Sources, so you can check us

  1. For NMSA 1978, § 53-19-7 and § 53-19-8 the primer cites nmonesource.com, a page we went back to in August 2026.
  2. pricing page at NM Registered Agent.org, pulled November 13, 2026
  3. pricing page at New Mexico Registered Agent.co, pulled November 13, 2026
  4. New Mexico service page at Mainstay Filing, pulled November 13, 2026