Place1
Our top pickMainstay Filing
1. Mainstay Filing: best for an all-in yearly price
$199 a year plus the state fee; $249 due today
Our mark9.4out of 10
We put Mainstay Filing first: the New Mexico filing and a year of registered agent service for $199, EIN application included.
No yearly report is due in New Mexico, so the bundle's renewal covers the agent.
The three-year premium over New Mexico Registered Agent.co is $200; coverage outweighs it in our scoring.
What you get
- Formation prepared and filed
- Your registered agent, all year
- EIN application
Why pick it
- Same $199 at renewal
- No markup on the New Mexico fee
- EIN application included
- $199 a year, all in
Less good
- Higher renewal than New Mexico Registered Agent.co (by $100)
- The bundle adds less in New Mexico (no yearly report)
Place2
Lower renewal than MainstayNew Mexico Registered Agent.co
2. New Mexico Registered Agent.co: best for budget New Mexico formation
$199 plus fees, then $99 yearly
Our mark9.2out of 10
Number 2 is New Mexico Registered Agent.co: New Mexico formation at $199 plus state fees, with a $99 agent renewal.
Its plan gives you an in-state street address for the registered office, and legal documents served on the company are scanned and sent to you online.
What you get
- Formation prepared and filed
- First year of registered agent service
Why pick it
- First year of registered agent service included
- Formation fee $199
- Low $99 renewal
Less good
- EIN application is a $99 add-on
Place3
Best local optionNM Registered Agent.org
3. NM Registered Agent.org: best for a second New Mexico option
$199 plus fees, then $99 yearly
Our mark8.9out of 10
Third: NM Registered Agent.org, for New Mexico formation at $199 plus state fees, with a $99 agent renewal.
Its plan gives you an in-state street address for the registered office, and legal documents served on the company are scanned and sent to you online.
Prices and features match New Mexico Registered Agent.co exactly, so the two are close to interchangeable.
What you get
- Formation prepared and filed
- First year of registered agent service
Why pick it
- Formation fee $199
- First year of registered agent service included
- Low $99 renewal
Less good
- EIN application is a $99 add-on
The 3 picks side by side
| Rank | Service | Our score | Service fee | Year two | Best for | Link |
|---|
| 1 | Mainstay Filing | 9.4 | $199 | $199/yr | Formation and agent in one price | Visit Mainstay FilingPartner link. We may earn money if you buy. |
|---|
| 2 | New Mexico Registered Agent.co | 9.2 | $199 | $99/yr | A New Mexico-only LLC on a budget | Visit New Mexico Registered Agent.coPartner link. We may earn money if you buy. |
|---|
| 3 | NM Registered Agent.org | 8.9 | $199 | $99/yr | A New Mexico-only LLC on a budget | Visit NM Registered Agent.orgPartner link. We may earn money if you buy. |
|---|
Each score is our editorial judgment out of 10 (see How we rank), not an average of customer ratings.
Annual and renewal prices in New Mexico, 2026
| Service | Year one | Year two | Year three | Three-year total | EIN application |
|---|
| Mainstay Filing | $199 | $199 | $199 | $597 | Included |
|---|
| New Mexico Registered Agent.co | $199 | $99 | $99 | $397 | $99 add-on |
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| NM Registered Agent.org | $199 | $99 | $99 | $397 | $99 add-on |
|---|
Prices from each company's own pricing pages, read November 12, 2026. Add New Mexico's $50 filing fee to every row; it is not in these totals.
How the order was decided
Our method scores three-year cost (30%) and what one price covers (30%) most heavily, then renewal terms, fit for the state and price clarity. Here the order came down to what one price covers.
Even without a yearly report, the all-in price outscored New Mexico Registered Agent.co's lower renewal.
See How we rank for every criterion and weight.
New Mexico LLC filing fee, from the state
The New Mexico Secretary of State charges $50 for the Articles of Organization (NMSA 1978, § 53-19-7), on top of any service fee.
After the filing: yearly upkeep
New Mexico does not ask for a yearly report. Every LLC must name a registered agent with an in-state street address.
New Mexico LLC service questions
How much does it cost to form an LLC in New Mexico?
State fee $50, service fee $199.
What form creates the LLC?
The Articles of Organization, filed with the New Mexico Secretary of State.
Do I need a registered agent for a New Mexico LLC?
Every LLC must name a registered agent with an in-state street address.
What yearly filings does a New Mexico LLC have?
None: New Mexico has no yearly LLC report.
Is the EIN application included?
Mainstay Filing's yearly price includes it. New Mexico Registered Agent.co and NM Registered Agent.org charge $99 for it. The IRS itself charges no fee for an EIN.
Which LLC service is best in New Mexico?
Mainstay Filing tops our list: $199 a year for the formation and the agent, renewing at the same $199.
Sources we used
- NMSA 1978, § 53-19-7 and § 53-19-8, confirmed August 2026: nmonesource.com/nmos/nmsa/en/4400/1/document.do
- Mainstay Filing: New Mexico service page, read November 12, 2026
- New Mexico Registered Agent.co: pricing and service pages, read November 12, 2026
- NM Registered Agent.org: pricing and service pages, read November 12, 2026