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Foreign LLC guide · New Hampshire

New Hampshire Foreign LLC Registration (2026): Fees and the 3 Best Services

Short answer for New Hampshire in 2026: Mainstay Filing ($199), NH Registered Agent.org ($199) and New Hampshire Registered Agent.co ($199), in that order. New Hampshire charges $100 to register a foreign LLC and $100 for its yearly report, which ranks 28th of 50.
State Filing Data research desk

Official New Hampshire figures

of 50 states for foreign LLCs

Counted from the least expensive, shared rank. Compare states

Registration fee

$100

sos.nh.gov · October 2026

Yearly report

$100

Annual report

Three-year state fees

$300

Registration + reports in years two and three

New Hampshire: our picks

Order from our methodology: three-year service fees 35%, state filings covered 30%, then renewal, state fit and transparency.

Number one

1. Mainstay Filing: best for companies in several states

$199 + state fee · agent $149/yr from year two

Mainstay Filing gets our first slot: $199 plus New Hampshire's fee, then $149 a year for the agent from year two.

It costs $100 more than NH Registered Agent.org over three years; on our method the extra filings it covers outweigh that.

Agent service after year one: $149 a year, any state.

What you pay for

  • Registration prepared and filed
  • Registered agent, free for the first year
  • Same service fee in every state

For

  • Any state, one fee
  • $199 plus New Hampshire's fee
  • Agent included for the first year

Against

  • Agent renews at $149, $50 above NH Registered Agent.org
Single state

2. NH Registered Agent.org: best for adding only New Hampshire

$199 + state fee · agent $99/yr from year two

Pick 2, NH Registered Agent.org: $199 over the state fee to register, then $99 a year.

What you pay for

  • Foreign registration filing
  • A year of agent service

For

  • $199 over the state fee
  • A year of agent service included
  • $99 a year for the agent after that

Against

  • Home state needs a separate agent
Single state

3. New Hampshire Registered Agent.co: best for a second New Hampshire option

$199 + state fee · agent $99/yr from year two

Pick 3, New Hampshire Registered Agent.co: $199 over the state fee to register, then $99 a year.

On price it is level with NH Registered Agent.org.

What you pay for

  • Foreign registration filing
  • A year of agent service

For

  • A year of agent service included
  • $199 over the state fee
  • $99 a year for the agent after that

Against

  • Home state needs a separate agent

Compared

#ServiceYear oneFrom year twoThree-year service fees
1 Mainstay Filing $199$149/yr$497
Visit Mainstay Filing Partner link. We may earn money if you buy.
2 NH Registered Agent.org $199$99/yr$397
Visit NH Registered Agent.org Partner link. We may earn money if you buy.
3 New Hampshire Registered Agent.co $199$99/yr$397
Visit New Hampshire Registered Agent.co Partner link. We may earn money if you buy.

Read from the companies' price pages on November 12, 2026. The $100 state fee is extra in every case.

New Hampshire foreign LLC cost calculator

Totals add New Hampshire's foreign LLC fees to each service's published prices.

3 years with Mainstay Filing: $300 state + $497 service = $797.

Where New Hampshire sits in the 50-state table

RankStateThree-year foreign LLC fees
27th Connecticut$280
28th Illinois$300
28th New Hampshire$300
30th Washington$320
31st Oklahoma$350

Five rows of fifty; the rest are in Foreign LLC fees by state.

The New Hampshire filing for out-of-state LLCs

The filing is the Application for Registration as a Foreign Limited Liability Company (Form FLLC-1), made with the New Hampshire Secretary of State, Corporation Division; the fee is $100.

Recurring filing: annual report ($100), April 1.

Before you file

  • Name and formation date exactly as on the home-state record.
  • A New Hampshire registered agent; every service on this page provides it.
  • A way to pay the $100 filing fee.

The cost of not registering

Contracts it signed still hold (RSA 304-C:180, II(a)). Fees for the unregistered years come due too.

The reasoning

The split between Mainstay Filing and NH Registered Agent.org sits in state filings covered, which carries 30%.

A foreign LLC already exists in another state, so a provider that covers both states scored best on coverage.

Questions about New Hampshire

How much does it cost to register a foreign LLC in New Hampshire?

$100 to the state. Add $199 for a service.

Which form registers a foreign LLC in New Hampshire?

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

What does a foreign LLC file after registering?

The annual report, $100.

What if the LLC does business there without registering?

Contracts it signed still hold (RSA 304-C:180, II(a)). Fees for the unregistered years come due too.

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, then NH Registered Agent.org and New Hampshire Registered Agent.co. Mainstay Filing leads on state filings covered.

More for this state

Where each figure comes from

  1. New Hampshire Secretary of State, Corporations Division, sos.nh.gov, last checked August 2026
  2. New Hampshire Secretary of State, Corporations Division, sos.nh.gov, last checked August 2026
  3. New Hampshire report due date, gencourt.state.nh.us, last checked August 2026
  4. N.H, gc.nh.gov, last checked August 2026
  5. New Hampshire formation fee: Filing fee, official source, gc.nh.gov, last checked October 2026
  6. New Hampshire registered agent statute, gc.nh.gov, last checked October 2026
  7. Form FLLC-1, sos.nh.gov, last checked October 2026
  8. RSA 304-C:174, activities that do not count, gc.nh.gov, last checked October 2026
  9. RSA 304-C:175, registration, gc.nh.gov, last checked October 2026
  10. RSA 304-C:180, effect of not registering, gc.nh.gov, last checked November 2026
  11. Foreign LLC forms and fees, Business.CT.gov, business.ct.gov, last checked October 2026
  12. Foreign Registration Statement form, business.ct.gov, last checked October 2026
  13. Connecticut General Statutes, chapter 613a, cga.ct.gov, last checked October 2026
  14. Foreign investigations penalties, business.ct.gov, last checked October 2026
  15. Who can be an agent, business.ct.gov, last checked October 2026
  16. Foreign annual report forms and fees, business.ct.gov, last checked October 2026
  17. Illinois Secretary of State, LLC forms, ilsos.gov, last checked October 2026
  18. Form LLC-45.5, Application for Admission, ilsos.gov, last checked October 2026
  19. Form LLC-45.40, Application for Withdrawal, ilsos.gov, last checked October 2026
  20. 805 ILCS 180/45-45, consequences of transacting business without, ilga.gov, last checked October 2026
  21. 805 ILCS 180/45-47, activities that are not transacting, ilga.gov, last checked October 2026
  22. Washington SOS, register a foreign LLC online, sos.wa.gov, last checked October 2026
  23. Washington SOS, fee schedules and priority services, sos.wa.gov, last checked October 2026
  24. RCW 23.95.520, activities that are not doing business, app.leg.wa.gov, last checked October 2026
  25. RCW 23.95.505, consequences of not registering, app.leg.wa.gov, last checked October 2026
  26. RCW 23.95.510, foreign registration statement, app.leg.wa.gov, last checked October 2026
  27. Washington SOS, registered agents, sos.wa.gov, last checked October 2026
  28. Oklahoma Secretary of State, entity filing, sos.ok.gov, last checked October 2026
  29. Procedures for registering a foreign LLC, sos.ok.gov, last checked October 2026
  30. Oklahoma Secretary of State, fee schedule, sos.ok.gov, last checked October 2026
  31. Annual certificate form for LLCs, sos.ok.gov, last checked October 2026
  32. 18 O.S. § 2049, transacting business, oscn.net, last checked October 2026
  33. Mainstay Filing: New Hampshire service page as published on November 12, 2026
  34. NH Registered Agent.org: pricing page as published on November 12, 2026
  35. New Hampshire Registered Agent.co: pricing page as published on November 12, 2026