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New Mexico LLC Penalty for Not Registering

Operating in New Mexico without a certificate of authority can trigger a civil penalty under state statute and bar your LLC from New Mexico courts. Here's the full cost.

Up to $200/year + back fees + AG-enforced injunction + closed-door rule

New Mexico imposes a civil penalty of up to $200 per year (or part thereof) for foreign LLCs transacting business without a valid registration. The Attorney General brings recovery proceedings. When the court finds a violation, it SHALL issue an injunction restraining further business until all penalties, interest, and court costs are paid. You also can't maintain any action in New Mexico courts until you register, and you owe all back fees the LLC Act would have imposed. Contracts and personal liability are preserved. The flat penalty is modest, but the mandatory injunction provides additional enforcement teeth.

What's at stake If you don't register Severity
Civil penaltyYou owe Up to $200 per year of unregistered operation (entity). The exact amount is set by the court within this statutory range, but you cannot avoid the penalty by registering after the fact.High
Back fees on cureYou owe every fee and tax that would have been due if you had registered on time. That includes registration fees, annual report fees, and franchise tax for each year unregistered.High
Right to sue in state courtClosed. You cannot bring or maintain any lawsuit in state court until you register. If you need to sue a customer, a partner, or a vendor, you have to register first. You can still defend yourself if someone sues you.High
Contract validityYour contracts stay enforceable. Failing to register does not void any deal you signed, and the other party still owes you what they agreed to.Low
Personal liabilityYour personal assets are still protected by the LLC. Failing to register does not by itself pierce the corporate veil. Other liability theories like veil-piercing, personal guarantees, and fraud are unaffected.Low
State tax exposurePossible. New Mexico imposes a $50 annual franchise tax on LLCs taxed as corporations. LLCs taxed as partnerships or disregarded entities pass through to members. Gross receipts tax (the state's sales tax equivalent) and other state taxes apply under separate Taxation and Revenue Department rules. New Mexico LLCs do not file annual reports with the Secretary of State.Medium
How it gets enforcedState Attorney General can file suit to collect what you owe. AG offices actively pursue these cases. This is not a theoretical risk.N/A

Last verified 2026-05-01 against the New Mexico statute. Some citations verified against the state legislature; others against secondary sources (Justia/FindLaw). See statutory citations ↓

Statutory citations and verbatim text
Court access
NMSA 1978 s. 53-19-53(A)
"A foreign limited liability company transacting business in New Mexico may not maintain an action, suit or proceeding in a court of New Mexico until it has registered in New Mexico."
Civil penalty
NMSA 1978 s. 53-19-53(E)
"A foreign limited liability company that transacts business in New Mexico without a valid registration shall be subject to a civil penalty not to exceed two hundred dollars ($200) per year or any part thereof during which business was transacted."
Contract validity
NMSA 1978 s. 53-19-53(B)
"The failure of a foreign limited liability company to register in New Mexico does not: (1) impair the validity of any contract or act of the foreign limited liability company; (2) affect the right of any other party to a contract to maintain any action, suit or proceeding on the contract; or (3) prevent the foreign limited liability company from defending any action, suit or proceeding in any court of New Mexico."
Personal liability
NMSA 1978 s. 53-19-53(G)
"A member or manager of a foreign limited liability company is not liable for the debts and obligations of the limited liability company solely because such company transacted business in New Mexico without registration."

Here's how to fix it before any of this catches up to you.

You can file the foreign qualification yourself directly with the New Mexico Secretary of State for the standard filing fee. The application looks straightforward, but rejections are common. A wrong form version, a missing certificate of good standing from your home state, or a name conflict with an existing entity will bounce the filing and reset the clock by two to three weeks. Every week you stay unregistered is another week of penalty accrual.

Have Northwest file it for you, correctly the first time

Northwest reviews your application before it goes in, catches the rejection-causing mistakes (form version, name conflict, missing certificate of good standing), and submits same-day in most states. They'll also serve as your registered agent so the filing meets the statutory requirement on day one. If something is wrong, they fix it before the Secretary of State sees it, not after a rejection notice arrives three weeks later.

Get Northwest Registered Agent ↗
Recommended · $125/year · Same-day filing · Privacy included

Other options

Registered Agents Inc
$200/year · Includes annual report filing
Visit site ↗
Harbor Compliance
$99/year · Full-service compliance option
Visit site ↗

Filing yourself anyway? See the New Mexico foreign LLC registration guide for the form, fee, and step-by-step process.

More New Mexico guides

Check your compliance

Answer 3 questions to find out if your LLC needs to register in other states.

Start free compliance check ↗

Need to change your registered agent?

See the form, fee, and step-by-step process for changing your registered agent in New Mexico.

New Mexico change of agent guide ↗

Not sure if you need to register?

Learn what counts as “doing business” and which activities trigger the foreign qualification requirement.

What triggers foreign qualification? ↗

This page provides general information based on publicly available New Mexico statutes. It is not legal advice and is not a substitute for advice from a licensed attorney about a specific situation. Statutes change. Court interpretations vary by case. Verify current statute text with the New Mexico legislature before relying on the information here. If you are facing enforcement action or a pending lawsuit, consult a New Mexico business attorney.