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Filing Price Watch A running watch on what LLC paperwork costs.

Registered agent watchlists / New Mexico

3 Best Registered Agents in New Mexico (2026): Prices Tracked

The best-value registered agents for New Mexico in 2026 are Mainstay Filing ($149/yr), NM Registered Agent.org ($99/yr) and New Mexico Registered Agent.co ($99/yr), ranked in that order. Year one costs $99 to $149 among these agents, and three years cost $297 to $447.
Tracked by the Filing Price Watch editorial team

Ordered by: Ordered by five tracked measures, led by cost at 37% and filings covered at 29%

Snapshot

Is it mandatory? Yes nmonesource.com (pulled October 2026, noted here)
Year 1 spread $99 to $149 Per year of agent service
Three-year spread $297 to $447 Renewals included
Totals cross in Never No service overtakes another

New Mexico watchlist

Ordered by our tracking method. State fees do not depend on the agent.

1
Number one

1. Mainstay Filing: best for a nationwide agent

$149 a year, moving to $149

Price in year 1 $149
Price at renewal $149/yr
Three-year spend $447

First on the watchlist is Mainstay Filing. $149 yearly now, and the same wherever the company registers next.

NM Registered Agent.org is $150 lower by year three; the 29% weight on filings covered still puts this one first.

Price covers

  • A real address in the state
  • Up to three government mailings a year scanned for you at no charge
  • Covers LLCs, corporations, LPs, LLPs and nonprofits

Holds up

  • $149 every year
  • Works in every state

Weak spots

  • A yearly difference of $50
  • Does not file the yearly report
2
Home-state provider

2. NM Registered Agent.org: best for the lowest three-year spend

$99 a year, moving to $99

Price in year 1 $99
Price at renewal $99/yr
Three-year spend $297

NM Registered Agent.org places second. An agent for one state at $99 a year.

Price covers

  • An in-state address on record
  • Papers served on the LLC scanned to your account

Holds up

  • Year 1 $99, year 2 $99
  • Costs less per year than Mainstay Filing

Weak spots

  • One-state service
3
Home-state provider

3. New Mexico Registered Agent.co: best for staying local

$99 a year, moving to $99

Price in year 1 $99
Price at renewal $99/yr
Three-year spend $297

New Mexico Registered Agent.co places third. An agent for one state at $99 a year.

It costs the same as NM Registered Agent.org.

Price covers

  • An in-state address on record
  • Papers served on the LLC scanned to your account

Holds up

  • Costs less per year than Mainstay Filing
  • Year 1 $99, year 2 $99

Weak spots

  • One-state service

Year-by-year totals

Place Service After year 1 After year 2 After year 3 After year 5
1 Mainstay Filing $149 $298 $447 $745
Go to Mainstay Filing Partner link. We may earn money if you buy.
2 NM Registered Agent.org $99 $198 $297 $495
Go to NM Registered Agent.org Partner link. We may earn money if you buy.
3 New Mexico Registered Agent.co $99 $198 $297 $495
Go to New Mexico Registered Agent.co Partner link. We may earn money if you buy.

First-year price plus renewals, using November 13, 2026 prices. Ranked by running total, the order stays put for ten years.

Check a different span

Change the years to see new totals.
Running total at 3 years: Mainstay Filing $447, NM Registered Agent.org $297, New Mexico Registered Agent.co $297. The smallest total here is NM Registered Agent.org.

What New Mexico itself charges

Item Amount Source
Price of forming $50 nmonesource.com (pulled October 2026, noted here)
What the state collects by year 3 $50 Sum of the lines above

Three years of state charges means one filing, two reports and any minimum tax. We list open-ended costs such as publication but keep them out of the total.

How first place was won

Mainstay Filing wins on filings covered by the price, a 29% measure, with NM Registered Agent.org close behind.

Reaching every state put it ahead of NM Registered Agent.org.

New Mexico registered agent requirements, as written by the state (New Mexico Secretary of State)

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

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. The statute is NMSA 1978, § 53-19-5.

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

From the source: nmonesource.com (pulled October 2026, noted here)

What it costs without a service

An owner who meets the address rule may serve free of charge; the services above put a price of $99 to $149 a year on that convenience.

Questions and answers

How much does a New Mexico registered agent cost per year?

About $99 to $149 per year.

What do three years of agent service cost?

$297 to $447 in service fees, before state fees.

Is a registered agent required for a New Mexico LLC?

Yes, it does. Every LLC must name a registered agent with an in-state street address.

Can the owner serve as the registered agent?

Yes, if you meet the eligibility and address rules above.

What does the state charge the LLC each year?

Reports cost nothing to file.

In what year does one service become pricier than another?

The order stays the same for ten years.

Which registered agent is the best value in New Mexico?

Best to least: Mainstay Filing, NM Registered Agent.org and New Mexico Registered Agent.co.

Next up

Source trail

  1. Trail for NMSA 1978, § 53-19-7 and: nmonesource.com, last confirmed August 2026.
  2. Price page of Mainstay Filing: New Mexico service page, seen November 13, 2026
  3. Price page of NM Registered Agent.org: pricing page, seen November 13, 2026
  4. Price page of New Mexico Registered Agent.co: pricing page, seen November 13, 2026