Jump to the results
Formation CalcRun the numbers on LLC formation, agents and foreign registration.

Foreign registration cost calculators + New Hampshire

3 Best Foreign Registration Services in New Hampshire (2026): Cost Calculator

The 2026 result for New Hampshire foreign registration services: Mainstay Filing ($199), NH Registered Agent.org ($199) and New Hampshire Registered Agent.co ($199), ranked best value first. Registration in New Hampshire is $100; the services add $397 to $497 to that over three years.
Calculated by the Formation Calc editorial team

Result order: Sorted by a five-term formula where cost is 41% and coverage 27%

Results in brief

State charge to register$100sos.nh.gov {input read October 2026, shown in full}
What year one calculates to$199Before government fees
Three-year outputs$397 to $497Three years of provider fees
State total, years 1 to 3$300Outside the formula
Lines cross inNo crossoverNo service passes another

The New Hampshire calculations

Results sit in value order, with inputs taken from company pages. The $100 state fee stays outside the service prices.
1

1. Mainstay Filing: best for adding states over time

Best result
Year-1 input$199
Input for year 2 on$149/yr
Result at year 3$497
Input $199; later years $149

Mainstay Filing comes first because $199 to file, no agent input in year one, and one price in any state.

Its three-year result is $100 higher than NH Registered Agent.org's, yet the added filings it covers weigh more in the formula.

The agent renews at $149 a year in every state.

Inputs covered

  • Registration handled for you
  • Registered agent free in year one
  • A price that holds across states

Adds up well

  • Service charge of $199
  • The first agent year is covered
  • Helpful if another state follows

Adds up badly

  • NH Registered Agent.org bills $50 less for the agent
2

2. NH Registered Agent.org: best for a single extra state

New Hampshire only
Year-1 input$199
Input for year 2 on$99/yr
Result at year 3$397
Input $199; later years $99

Next in the results, NH Registered Agent.org: $199 above the state fee and $99 per later year.

Inputs covered

  • Registration paperwork, filed
  • Agent service for the first year

Adds up well

  • Year-one agent covered
  • Service fee of $199
  • $99 yearly from year two

Adds up badly

  • A second provider is needed at home
3

3. New Hampshire Registered Agent.co: best for another in-state registrant

New Hampshire only
Year-1 input$199
Input for year 2 on$99/yr
Result at year 3$397
Input $199; later years $99

Next in the results, New Hampshire Registered Agent.co: $199 above the state fee and $99 per later year.

The year-one and renewal inputs both equal NH Registered Agent.org's.

Inputs covered

  • Registration paperwork, filed
  • Agent service for the first year

Adds up well

  • Year-one agent covered
  • Service fee of $199
  • $99 yearly from year two

Adds up badly

  • A second provider is needed at home

Results over time

RankServiceResult, year 1Result, year 2Result, year 3Result, year 5
1Mainstay Filing$199$348$497$795Open Mainstay FilingPartner link. We may earn money if you buy.
2NH Registered Agent.org$199$298$397$595Open NH Registered Agent.orgPartner link. We may earn money if you buy.
3New Hampshire Registered Agent.co$199$298$397$595Open New Hampshire Registered Agent.coPartner link. We may earn money if you buy.
Prices entered November 13, 2026. Every column adds a renewal. Ranked by running result, the order is steady for ten years.

Break-even test

How long will the company stay open? Enter the years and compare.
Output for 3 years: Mainstay Filing $497, NH Registered Agent.org $397, New Hampshire Registered Agent.co $397. Least paid: NH Registered Agent.org.

New Hampshire fee list

InputAmountSource
Filing to register the foreign LLC$100sos.nh.gov {input read October 2026, shown in full}
Annual report$100gc.nh.gov {input read October 2026, shown in full}
What the state collects by year 3$300Our sum
The state's three-year figure is a sum of three kinds of charge: the filing fee, the reports owed in years two and three, and a minimum tax where the state levies one. Costs with no fixed amount, such as publication in a newspaper, are noted in the text and left out of the sum.

What settled the order

Mainstay Filing wins filing work in the price, worth 27%, with NH Registered Agent.org close behind.

With the LLC in two states, coverage decided it.

How New Hampshire describes the foreign LLC registration fee and rules

Registration inputs: the Application for Registration as a Foreign Limited Liability Company (Form FLLC-1), the New Hampshire Secretary of State, Corporation Division, $100.

The price of not registering: back fees on top.

Cited at: gc.nh.gov {input read October 2026, shown in full}

If you skip the service

$300 is the lowest this calculation goes, because it holds only state fees. The services above put $397 to $497 on top.

Questions

What is the registration fee for a foreign LLC in New Hampshire?

$100 at the state office, and a provider's fee of $199 on top.

What do these services calculate to over three years?

Year one plus two renewals calculates to $397 to $497.

Which form registers the LLC?

Complete Application for Registration as a Foreign Limited Liability Company (Form FLLC-1) and deliver it to the New Hampshire Secretary of State, Corporation Division.

What recurring filing follows registration?

The annual report, charged at $100.

When does one service pass another in total cost?

The results do not cross in the first ten years.

Which foreign registration service calculates best for New Hampshire?

Mainstay Filing calculates best, followed by NH Registered Agent.org and New Hampshire Registered Agent.co.

Related calculators

Input sources

  1. Check New Hampshire Secretary of State against sos.nh.gov; entered August 2026.
  2. Check New Hampshire Secretary of State against sos.nh.gov; entered August 2026.
  3. Check New Hampshire report due date against gencourt.state.nh.us; entered August 2026.
  4. Check N.H against gc.nh.gov; entered August 2026.
  5. Check New Hampshire formation fee: Filing against gc.nh.gov; entered October 2026.
  6. Check New Hampshire registered agent statute against gc.nh.gov; entered October 2026.
  7. Check Form FLLC-1 against sos.nh.gov; entered October 2026.
  8. Check RSA 304-C:174, activities that do against gc.nh.gov; entered October 2026.
  9. Check RSA 304-C:175, registration against gc.nh.gov; entered October 2026.
  10. Check RSA 304-C:180, effect of not against gc.nh.gov; entered November 2026.
  11. Input from Mainstay Filing: New Hampshire service page (November 13, 2026)
  12. Input from NH Registered Agent.org: pricing page (November 13, 2026)
  13. Input from New Hampshire Registered Agent.co: pricing page (November 13, 2026)