How to Start an LLC in New Mexico: Complete 2026 Guide

How to Form an LLC: Step-by-Step

1. 1

   Choose Your New Mexico LLC Name

   Select a unique name that ends with 'LLC' or 'Limited Liability Company.' Check availability using the New Mexico Secretary of State's business search tool. The name cannot be identical or confusingly similar to existing business entities registered in New Mexico.

   Pro tip: Reserve your chosen name for 120 days by filing a Name Reservation Application for $25 if you're not ready to file immediately.
2. 2

   Designate a Registered Agent

   Appoint a registered agent with a New Mexico street address who can receive legal documents during business hours. This can be yourself, another person, or a professional registered agent service. The agent must maintain a physical address in New Mexico (not a P.O. Box).

   Pro tip: Using a professional registered agent service ensures you won't miss important legal documents and provides privacy by keeping your home address off public records.
3. 3

   File Articles of Organization

   Submit your Articles of Organization to the New Mexico Secretary of State with the $50 filing fee. You can file online, by mail, or in person. The document must include your LLC name, registered agent information, and organizer details.

   Pro tip: File online at the New Mexico Secretary of State website for fastest processing and immediate confirmation of your filing.
4. 4

   Create an Operating Agreement

   Draft an operating agreement that outlines ownership percentages, member responsibilities, profit distribution, and decision-making processes. While New Mexico doesn't require this document, it's essential for multi-member LLCs and provides important legal protections for single-member LLCs.

   Pro tip: Even single-member LLCs should have an operating agreement to maintain the legal separation between personal and business assets.
5. 5

   Obtain an Employer Identification Number (EIN)

   Apply for an EIN from the IRS online, which is free and typically processed immediately. You'll need this federal tax ID to open business bank accounts, hire employees, and file tax returns. Single-member LLCs may use their Social Security Number, but an EIN is recommended.

   Pro tip: Apply directly through the IRS website (irs.gov) to avoid third-party services that charge unnecessary fees for this free process.
6. 6

   Open a Business Bank Account

   Establish a separate business bank account using your Articles of Organization, EIN, and operating agreement. This separation is crucial for maintaining your LLC's liability protection and simplifying accounting and tax preparation.

   Pro tip: Shop around for business accounts as fees vary significantly between banks. Many credit unions offer lower-cost business banking options.
7. 7

   Obtain Required Business Licenses

   Research and obtain any necessary business licenses and permits for your specific industry and location. Requirements vary by business type and may include state licenses, local permits, or professional certifications. Check with New Mexico's licensing board and your local city or county offices.

   Pro tip: Use New Mexico's online business portal to identify required licenses and permits specific to your business type and location.