How to Form an LLC in New Mexico Yourself (2026 Costs and Steps)

Quick answer

The total state cost to file online is $50. You can file the Articles of Organization with the New Mexico Secretary of State, Business Services Division at https://enterprise.sos.nm.gov/. This state accepts filings online only.

Step 1: Check that your LLC name is available

Search the New Mexico Secretary of State's business name records before filing to ensure your desired name is available.

Step 2: Choose a registered agent

The LLC must maintain a New Mexico registered office and a registered agent, which may be an individual resident of New Mexico (e.g. a member). The articles give the street address of the registered office, and the agent signs a Statement of Acceptance of Appointment (individual capacity is an option).

Step 3: File your Articles of Organization

File the Articles of Organization online with the New Mexico Secretary of State, Business Services Division at https://enterprise.sos.nm.gov/. The filing fee is $50. A credit/debit card convenience fee (amount not published) may apply if you pay online.

Step 4: Create an operating agreement

Create an operating agreement that covers ownership, roles, voting, and what happens if a member leaves.

Step 5: Get your EIN from the IRS

Get your Employer Identification Number (EIN) from the IRS. The EIN is free from the IRS. You can apply at https://www.irs.gov/ein.

Step 6: Keep your LLC in good standing

New Mexico requires LLCs to maintain a registered office and registered agent. The articles give the street address of the registered office, and the agent signs a Statement of Acceptance of Appointment (individual capacity is an option).