Forming an LLC in New Mexico (2026): 7 Procedures and the 3 Best LLC Services
New Mexico Registered Agent.co ($199), Mainstay Filing ($199) and NM Registered Agent.org ($199) measured best, in that order, for forming an LLC in New Mexico in 2026. Recorded figures: 7 procedures, $50 to file.
Each company's listed price on November 13, 2026. The state fee ($50) is not counted.
The procedures
Procedure1
Procedure 1: Settle on a name
Run the name search at the New Mexico Secretary of State before anything else.
TipCarry a second name into the search.
Procedure2
Procedure 2: Identify the registered agent
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 address has to be a street address in New Mexico. P.O. boxes are not accepted.
TipEach recommended service fills the registered agent role.
Specimen: Observed at nmonesource.com; entry dated October 2026
Procedure3
Procedure 3: Weigh the two routes
The owner can file for $50 or add $199 for a service. The ranked services appear above.
Procedure4
Procedure 4: Submit the Articles of Organization
Required inputs: the Articles of Organization, $50, and the New Mexico Secretary of State as the receiving office. Statute: NMSA 1978, § 53-19-7.
Specimen: Observed at nmonesource.com; entry dated October 2026
Procedure5
Procedure 5: Complete the EIN application
Once approved, the LLC can receive a federal tax ID from the IRS, and the business bank account depends on it. This procedure sits inside the Mainstay Filing package.
Procedure6
Procedure 6: Draft the operating agreement
An operating agreement is the owners' rulebook. The company retains it; the state does not collect it.
Procedure7
Procedure 7: Plan the second year
With no report required, the registered agent is the only standing obligation.
Costs, procedure by procedure
Item
Paid to
Price
Filing fee
Payable to the state
$50
Service fees (optional)
Service company
$199 in year one
State fees, years one to three
Payable to the state
$50
Filing fee plus two later reports plus any minimum tax gives the state's three-year total. The specimens below name the page behind each amount.
How the readings worked out
The deciding criterion was measured cost over three years, worth 36% of the reading.
Years one to three cost $397 with New Mexico Registered Agent.co, while Mainstay Filing costs $200 more.
New Mexico questions
What is the cost of registering an LLC with New Mexico?
New Mexico charges $50. A ranked service adds $199 in year one.
Which form creates the LLC?
Formation is complete when the New Mexico Secretary of State accepts the Articles of Organization.
Is a registered agent required?
Every LLC must name a registered agent with an in-state street address.
What does New Mexico require each year?
New Mexico requires no recurring LLC report.
Can I form the LLC without a service?
A service is optional. An owner can file with the $50 fee, provided a registered agent is appointed.
Which LLC service should a first-time founder use?
New Mexico Registered Agent.co reads highest, Mainstay Filing and NM Registered Agent.org follow; New Mexico Registered Agent.co leads on measured cost over three years.