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Filing Verdict

Rankings of registered agents, LLC formation and foreign registration services in all 50 states.

Foreign registration verdict · New Hampshire

3 Best Foreign Registration Services in New Hampshire (2026)

Filing Verdict's 2026 verdict on foreign registration services in New Hampshire: Mainstay Filing ($199), NH Registered Agent.org ($199) and New Hampshire Registered Agent.co ($199), in that order. Mainstay Filing takes first place: $199 plus the state's own fee, with the registered agent free for the first year and one price in every state.
The Filing Verdict editorial team
Our top pick in New Hampshire
Spot 1

1. Mainstay Filing: best for companies working in several states

Service fee $199, state fee extra; agent $149 yearly after year one

9.4Editorial score
out of 10

Mainstay Filing wins here: it prepares the New Hampshire registration for $199 and serves as your registered agent, free in year one, then $149 a year.

After the free first year the agent is $149 a year, whichever state you register in.

The three-year bill is $100 higher than NH Registered Agent.org's, and the wider coverage is worth that to us.

What you get

  • The registration, prepared and submitted for you
  • Free registered agent service for the first year
  • Free same-business-day scans of service of process

What we like

  • One price in all fifty states
  • Service fee of $199, plus the state's fee
  • Registered agent service free in year one
  • Same-business-day scans of served papers, free

Cons

  • After year one its agent runs $149 a year, $50 above NH Registered Agent.org
Visit Mainstay FilingPartner link. We may earn money if you buy. Our full Mainstay Filing verdict
Best local option
Spot 2

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

$199 plus the state's fee, then $99 a year for the agent

9.1Editorial score
out of 10

Second place goes to NH Registered Agent.org: the New Hampshire registration for $199 with the first agent year included, then $99 a year.

The plan gives the company an in-state street address as its registered office, and papers served on the company are scanned to your online account.

What you get

  • Registration prepared and filed
  • Year-one registered agent service

What we like

  • $199 to register, plus the state's fee
  • $99 per year keeps the agent from year two
  • First-year registered agent service comes with it

Cons

  • Covers New Hampshire only; your home state needs its own agent
  • The EIN application is billed separately ($99)
Visit NH Registered Agent.orgPartner link. We may earn money if you buy. Our full NH Registered Agent.org verdict
Lower renewal than Mainstay
Spot 3

3. New Hampshire Registered Agent.co: best for New Hampshire registrations only

Service fee $199, state fee extra; agent $99 yearly after year one

8.9Editorial score
out of 10

Third place goes to New Hampshire Registered Agent.co: the New Hampshire registration for $199 with the first agent year included, then $99 a year.

The plan gives the company an in-state street address as its registered office, and papers served on the company are scanned to your online account.

On price and features NH Registered Agent.org and New Hampshire Registered Agent.co match line for line, which makes this a close call between safe choices.

What you get

  • Registration prepared and filed
  • A first year as your registered agent

What we like

  • Then $99 a year for agent service
  • Service fee $199, state fee extra
  • First-year registered agent service comes with it

Cons

  • Covers New Hampshire only; your home state needs its own agent
  • The EIN application is billed separately ($99)
Visit New Hampshire Registered Agent.coPartner link. We may earn money if you buy. Our full New Hampshire Registered Agent.co verdict

The 3 verdicts at a glance

No.ServiceVerdict scoreService feeYear twoBest forVisit
1Mainstay Filing9.4$199$149/yrCompanies registered in several states Visit Mainstay FilingPartner link. We may earn money if you buy.
2NH Registered Agent.org9.1$199$99/yrThe lowest agent renewal here Visit NH Registered Agent.orgPartner link. We may earn money if you buy.
3New Hampshire Registered Agent.co8.9$199$99/yrThe lowest agent renewal here Visit New Hampshire Registered Agent.coPartner link. We may earn money if you buy.
The marks out of 10 are editorial: Filing Verdict sets them from the criteria on How we rank, and customers do not rate anything here.

New Hampshire foreign registration service prices for 2026: year one, renewals and three years

ServiceYear 1Year 2Year 3Total, 3 yearsAgent covered in year one
Mainstay Filing$199$149$149$497Free
NH Registered Agent.org$199$99$99$397Included
New Hampshire Registered Agent.co$199$99$99$397Included
Prices were read from each company's own pages on November 12, 2026. New Hampshire's $100 registration fee goes on top of every row and is not counted in these totals.

Why this order

Filing Verdict gives total over three years and paperwork the price handles 35% each, and renewal behavior, match to the state and up-front pricing split the rest. In New Hampshire the order was settled by paperwork the price handles.

Registering in a second state involves two states, so one provider with one price in both scored best on coverage, ahead of NH Registered Agent.org.

The full list of criteria and weights is on How we rank.

New Hampshire foreign LLC registration: the fee, the form and the filing office

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

Afterwards the company files the annual report ($100), due April 1.

Before you file: a checklist

  • The exact legal name from the home state, and the date the company was formed there.
  • A registered agent with a street address in the state; each service on this page can act in that role.
  • The $100 state fee, paid with the filing.
  • A calendar entry for the annual report and its $100 fee.

What skipping New Hampshire registration can cost

Contracts it signs stay valid (RSA 304-C:180, II(a)). Back fees for the period it operated unregistered are also due.

New Hampshire foreign registration service: questions answered

Does New Hampshire require an out-of-state LLC to register?

Yes, once it transacts business there.

What does foreign registration cost in New Hampshire?

The state fee is $100, and the service fee is $199.

Which form does New Hampshire use for foreign registration?

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

Is a registered agent required once I have registered?

Yes. The company still needs a registered agent here, with a street address in the state.

Which foreign registration services are ranked on this page?

Mainstay Filing ($199), NH Registered Agent.org ($199) and New Hampshire Registered Agent.co ($199), from first place to last.

Which foreign registration service is the best pick in New Hampshire?

Mainstay Filing, because $199 on top of the state fee, the same in any state, with the first year of registered agent service included.

Keep reading

Sources and dates

  1. New Hampshire Secretary of State, Corporations Division, confirmed August 2026
  2. New Hampshire Secretary of State, Corporations Division, confirmed August 2026
  3. New Hampshire report due date, confirmed August 2026
  4. N.H. RSA 304-C:31, confirmed August 2026
  5. New Hampshire formation fee: Filing fee, official source, confirmed October 2026
  6. New Hampshire registered agent statute, confirmed October 2026
  7. Form FLLC-1, confirmed October 2026
  8. RSA 304-C:174, activities that do not count, confirmed October 2026
  9. RSA 304-C:175, registration, confirmed October 2026
  10. RSA 304-C:180, effect of not registering, confirmed November 2026
  11. Checked November 12, 2026: Mainstay Filing, New Hampshire service page
  12. Checked November 12, 2026: NH Registered Agent.org, pricing and service pages
  13. Checked November 12, 2026: New Hampshire Registered Agent.co, pricing and service pages