New Mexico Foreign LLC Registration (2026): Fees and the 3 Best Services
Mainstay Filing ($199), NM Registered Agent.org ($199) and New Mexico Registered Agent.co ($199): that is our 2026 order for foreign LLC registration in New Mexico. Registration costs $100 at the New Mexico Secretary of State, Business Services Division: 5th of 50 states on three-year state fees.
The filing is the Foreign LLC Certificate of Registration, made with the New Mexico Secretary of State, Business Services Division; the fee is $100. Include certificate of good standing and compliance, not more than 30 days.
There is no foreign LLC report to file each year in New Mexico.
Checklist
Certificate of good standing and compliance, at most 30 days.
The exact legal name from the home state and the formation date.
A registered agent in the state (included with each pick).
A way to pay the $100 registration fee.
Risks of operating unregistered
Existing contracts stay enforceable (NMSA 1978, section 53-19-53(B)). The state also collects fees for the time it operated unregistered.
What decided the order
Mainstay Filing over NM Registered Agent.org came down to state filings covered, a 30% criterion.
Since a foreign LLC lives in two states at once, coverage decided it.
New Mexico questions answered
How much does it cost to register a foreign LLC in New Mexico?
$100 in state fees. Our picks add $199.
Which form registers a foreign LLC in New Mexico?
File Foreign LLC Certificate of Registration with the New Mexico Secretary of State, Business Services Division.
Do I need a certificate from my home state?
Yes: certificate of good standing and compliance, dated within 30 days of filing.
What does a foreign LLC file after registering?
Nothing recurring: New Mexico has no yearly report for foreign LLCs.
What if the LLC does business there without registering?
Existing contracts stay enforceable (NMSA 1978, section 53-19-53(B)). The state also collects fees for the time it operated unregistered.
Is a registered agent needed there?
Every LLC must name a registered agent with an in-state street address.
Who should file the registration?
Mainstay Filing first: the registration for $199 plus state fees, with a free first year as your registered agent. Then NM Registered Agent.org and New Mexico Registered Agent.co.