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LLC formation cost calculators + New Mexico

3 Best LLC Services in New Mexico (2026): Cost Calculator

Calculated for 2026, New Mexico LLC formation services rank Mainstay Filing ($199), NM Registered Agent.org ($199) and New Mexico Registered Agent.co ($199), from first to third. Result range for service fees over three years: $397 to $597. Add $50 for filing in New Mexico.
Calculated by the Formation Calc editorial team

Result order: Best value first, from our five-term calculation

New Mexico results

Filing fee$50nmonesource.com {input read October 2026, shown in full}
First-year outputs$199Excludes state charges
Three-year band$397 to $597Year one plus two renewals
Government charges, 3 years$50Equal for every provider
Lines cross inNo crossoverRanking steady to year 10

New Mexico results

Every input is copied from the company's own pricing page. The $50 state fee has to be added separately.
1

1. Mainstay Filing: best for a yearly figure that stays fixed

Best value
Year-1 input$199
Input for year 2 on$199/yr
Result at year 3$597
$199 a year plus the $50 state fee

Mainstay Filing comes first because $199 a year covers the filing and a registered agent, EIN application included.

Pay $200 above NM Registered Agent.org across three years and the repeating filings stop being your concern.

Inputs covered

  • Articles of organization, filed
  • Registered agent for the full year
  • EIN application prepared
  • Nothing added to state charges

Adds up well

  • EIN application included
  • $199 per year with everything in
  • Renewal stays at $199

Adds up badly

  • NM Registered Agent.org renews for $100 less
  • Bundling saves less in this state
2

2. NM Registered Agent.org: best for plain formation

One-state service
Year-1 input$199
Input for year 2 on$99/yr
Result at year 3$397
$199 for formation, $99 for the agent after that

Next in the results, NM Registered Agent.org: the three-year result is $397, because renewal is only $99.

Inputs covered

  • Articles of organization, filed
  • Agent service for the first year

Adds up well

  • Year-one agent covered
  • Then $99 a year
  • $199 plus the state fee

Adds up badly

  • EIN application not included ($99)
3

3. New Mexico Registered Agent.co: best for a local formation service

One-state service
Year-1 input$199
Input for year 2 on$99/yr
Result at year 3$397
$199 for formation, $99 for the agent after that

Next in the results, New Mexico Registered Agent.co: the three-year result is $397, because renewal is only $99.

Its inputs match NM Registered Agent.org's exactly.

Inputs covered

  • Articles of organization, filed
  • Agent service for the first year

Adds up well

  • $199 plus the state fee
  • Then $99 a year
  • Year-one agent covered

Adds up badly

  • EIN application not included ($99)

What each service adds up to

RankServiceResult, year 1Result, year 2Result, year 3Result, year 5
1Mainstay Filing$199$398$597$995Open Mainstay FilingPartner link. We may earn money if you buy.
2NM Registered Agent.org$199$298$397$595Open NM Registered Agent.orgPartner link. We may earn money if you buy.
3New Mexico Registered Agent.co$199$298$397$595Open New Mexico Registered Agent.coPartner link. We may earn money if you buy.
Built from prices published November 13, 2026: year one, then one more renewal in each later column. No service passes another within ten years.

Break-even test

Given your years, the calculator adds the first-year price and each renewal for every service and counts the EIN application when ticked.
Result for 3 years: Mainstay Filing $597, NM Registered Agent.org $397, New Mexico Registered Agent.co $397. Least paid: NM Registered Agent.org.

Official state charges

InputAmountSource
Filing to form the LLC$50nmonesource.com {input read October 2026, shown in full}
State fees summed, years 1 to 3$50Filing, reports and any tax
Three years of state charges mean one filing, two reports and any yearly minimum tax. Publication and similar costs are noted separately.

Why result one is first

Weight 27%: filing work in the price. That term separated the top two.

Almost a tie, settled by work covered per dollar.

Add the EIN application as an input and Mainstay Filing's total passes NM Registered Agent.org's in year 2.

How New Mexico describes its LLC filing fee and filing requirements

The company is formed when the New Mexico Secretary of State accepts the Articles of Organization and $50. Every LLC must name a registered agent with an in-state street address.

Quoted text: nmonesource.com {input read October 2026, shown in full}

The no-service result

Do-it-yourself result: $50 paid to the state across three years. A service at $397 to $597 is what avoiding the forms costs.

About these results

What do LLC formation services cost in New Mexico?

Year one calculates to $199 before the $50 filing fee.

What do these services calculate to over three years?

$397 to $597 across the services, not counting state fees.

How much does New Mexico charge to file an LLC?

The filing fee is $50, entered on the Articles of Organization.

What does New Mexico charge each year after formation?

Reports cost nothing here.

Is the EIN application part of the price?

Looking at each in turn: Mainstay Filing comes with it, NM Registered Agent.org charges $99 and New Mexico Registered Agent.co charges $99.

When does one service pass another in total cost?

Not in ten years: the order of the running totals does not change.

Which LLC formation service calculates best in New Mexico?

Mainstay Filing calculates best, followed by NM Registered Agent.org and New Mexico Registered Agent.co.

Next calculators

Input sources

  1. We entered NMSA 1978, § 53-19-7 and after reading nmonesource.com in August 2026.
  2. Mainstay Filing New Mexico service page, entered November 13, 2026
  3. NM Registered Agent.org pricing page, entered November 13, 2026
  4. New Mexico Registered Agent.co pricing page, entered November 13, 2026