3 Best Foreign Registration Services in New Mexico (2026) for You
In 2026, we rank Mainstay Filing ($199), NM Registered Agent.org ($199) and New Mexico Registered Agent.co ($199), in that order, as the foreign registration services for New Mexico. State fee: $100. Service fees over three years: $397 to $497.
By the LLC Answered editorial team
The brief reply
Short reply
Price to register
$100
Paper from the home state?
Yes, it is required (30 days old at the most)
Once registered
None required
Hire in this order
Mainstay Filing, NM Registered Agent.org then New Mexico Registered Agent.co
Who to hire in New Mexico
Prices are from each company's own pricing. See how we decide.
#1Our answer: this one
1. Mainstay Filing: best for a second, third and fourth state
Service $199 plus $100 to the state; agent renewal $149
First place: Mainstay Filing, where registration is $199, and nothing is billed for the registered agent until year two.
Is it the smaller bill? No. NM Registered Agent.org costs $100 less over three years, but it works in New Mexico only.
After the free year, the registered agent renews at $149.
What is bundled
Out-of-state registration, filed
Registered agent, no charge in the first year
No change in price by state
Pluses
Registered agent costs nothing in year one
$199 plus state fee
One price anywhere
Downsides
Agent renews at $149, $50 over NM Registered Agent.org
#2New Mexico choice
2. NM Registered Agent.org: best for a lean registration
Service $199 plus $100 to the state; agent renewal $99
In second spot, NM Registered Agent.org, as $199 above the state fee at the start, and $99 yearly after that.
What is bundled
Registration handled
First-year agent
Pluses
$199 plus the state fee
Agent renews at $99
Year one of agent service is part of the price
Downsides
New Mexico only; the home state needs its own agent
#3New Mexico choice
3. New Mexico Registered Agent.co: best for a low agent renewal
Service $199 plus $100 to the state; agent renewal $99
In third spot, New Mexico Registered Agent.co, as $199 above the state fee at the start, and $99 yearly after that.
It charges what NM Registered Agent.org charges; the order between them is close.
What is bundled
Registration handled
First-year agent
Pluses
Agent renews at $99
$199 plus the state fee
Year one of agent service is part of the price
Downsides
New Mexico only; the home state needs its own agent
Numbers at a glance
#
Who
Year 1
Later years
3-year cost
Included
1
Mainstay Filing
$199
$149/yr
$497
Out-of-state registration, filed; registered agent, no charge in the first year; no change in price by state
How the total works: filing + report in year two + report in year three + any minimum tax. Open-ended costs are mentioned in the text only.
Also asked
Is one agent enough for both states?
Yes: two states, two sets of rules. One-state services stop at the border; Mainstay Filing does not.
What does each charge over three years?
$497 for Mainstay Filing, $397 for NM Registered Agent.org, $397 for New Mexico Registered Agent.co, not counting state fees.
What are your sources?
State side: New Mexico's published fee schedules and forms. Service side: the prices each company lists.
Does the law require a service?
Nothing requires it. Think of a service as paid convenience.
Can I hire someone to register?
Yes, filing is part of what each of these companies sells, and the state fee is a constant.
Which foreign registration service should I hire in New Mexico?
Mainstay Filing, because it asks $199 plus state fees and waives the registered agent charge for the first year. Then NM Registered Agent.org and New Mexico Registered Agent.co.