Register an LLC in Another State › New Mexico
Register your LLC in New Mexico
To register an LLC formed in another state in New Mexico, file Foreign LLC Certificate of Registration with the New Mexico Secretary of State, Business Services Division and pay $100.
Before: at home
New Mexico wants proof from the home state: certificate of good standing and compliance, no older than 30 days. Order it from the state where the LLC was formed before you file here.
During: in New Mexico
- File
- Foreign LLC Certificate of Registration
- Fee
- $100
- Agent
- A registered agent with a New Mexico street address
Best 3 Foreign Registration Services in New Mexico (2026)
Rather not file it yourself? For an existing LLC in New Mexico these three do it.
1. Mainstay Filing
$199 + $100 state fee = $299
Registered agent free for the first year, then $149 a year.
2. NM Registered Agent.org
$199 + $100 state fee = $299
Registered agent included for the first year, then $99 a year.
3. NM Registered Agent.co
$199 + $100 state fee = $299
Registered agent included for the first year, then $99 a year.
Service prices read from each provider’s New Mexico page on October 28, 2026. The state fee is the official figure below and is paid to the New Mexico Secretary of State, Business Services Division.
After: staying registered
None for foreign LLCs (amended registration only if management changes), no fee. The services above include the agent for year one.
New Mexico questions
Can my existing LLC operate in New Mexico?
Yes, once it is registered there. You file Foreign LLC Certificate of Registration with the New Mexico Secretary of State, Business Services Division and pay $100; you do not form a new LLC.
What do I need from my home state?
Certificate of good standing and compliance, no older than 30 days.
What happens after I register in New Mexico?
None for foreign LLCs (amended registration only if management changes), no fee, and a registered agent must stay in place.
Sources
- New Mexico Secretary of State, Business Services: www.sos.nm.gov/business-services/, checked October 8, 2026
- SOS Enterprise online filing portal: enterprise.sos.nm.gov/, checked October 8, 2026
- Business Online Filing Help (Secretary of State): api.realfile.rtsclients.com/PublicFiles/ee3072ab0d43456cb15a51f7d82c77a2/c32ddb0d-44ba-4b43-aa86-b6ebdbb624ba/Business%20Online%20Filing%20Help.pdf, checked October 8, 2026
- NMSA 1978, Chapter 53 (Limited Liability Company Act): nmonesource.com/nmos/nmsa/en/4400/1/document.do, checked October 8, 2026
- Taxation and Revenue Department, who must register: www.tax.newmexico.gov/businesses/who-must-register-a-business/, checked October 8, 2026