How to Start an LLC in New Mexico (2026): 7 Steps and the 3 Best LLC Services
Here is the 2026 answer for starting an LLC in New Mexico: Mainstay Filing ($199), NM Registered Agent.org ($199) and New Mexico Registered Agent.co ($199), ranked in that order. Then the lesson: 7 steps, with a $50 state filing fee.
Read from each company's pricing on November 12, 2026. State fee ($50) not included.
Step-by-step lesson
Step1
Step 1: Pick the LLC's name
Before you file, look the name up in the business records at the New Mexico Secretary of State; a name already in use can send the filing back.
TipKeep a backup name handy.
Step2
Step 2: Choose who will be 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.
When the approval arrives, apply to the IRS for the EIN. Your bank will want it for the business account. This step is included with Mainstay Filing.
Step6
Step 6: Draft the operating agreement
Put ownership and decision rules into an operating agreement and keep it with the company papers.
Step7
Step 7: Mark the yearly deadlines
Nothing to file each year in New Mexico, apart from keeping the registered agent on record.
Step-by-step costs
Cost item
Who you pay
Price
Forming the LLC
State office
$50
A service, if you use one
Your service
$199 in year one
Three-year state total
State office
$50
State amounts come from New Mexico's official schedules (see References). The three-year state line adds the filing, the reports due in years two and three and any yearly minimum tax.
How we ranked the New Mexico picks
The grade turned on lesson steps handled (35%), where Mainstay Filing came out ahead of NM Registered Agent.org.
Even with no yearly report in New Mexico, one price for filing and agent graded above NM Registered Agent.org.
Questions students ask
What does it cost to form an LLC in New Mexico?
The official fee: $50. Add $199 if a service files it.
Which form creates the LLC?
It is called the Articles of Organization, and it goes to the New Mexico Secretary of State.
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?
No recurring LLC report.
Can I form the LLC without a service?
Yes, file it yourself ($50) and appoint a registered agent.
Which LLC service should a first-time founder use?
Mainstay Filing first, then NM Registered Agent.org and New Mexico Registered Agent.co; Mainstay Filing leads on lesson steps handled.