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The Founders Review

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

LLC services · New Hampshire

3 Best LLC Services in New Hampshire (2026)

Our 2026 ranking of LLC services in New Hampshire, in order: Mainstay Filing ($199), New Hampshire Registered Agent.co ($199) and NH Registered Agent.org ($199). We put Mainstay Filing on top for $199 a year buys the formation, a year of registered agent service and the annual report filed for you.

Written by The Founders Review editorial team

Place1
Top pick on this page

Mainstay Filing

1. Mainstay Filing: best for formation, agent and annual report in one price

$199 a year plus the state fee
Our mark9.1out of 10

Mainstay Filing is number one here: the New Hampshire formation, your registered agent and the annual report all sit under one $199 yearly price.

Annual report filing is part of the yearly price: the state fee of $100 passes through at cost; the report is due April 1.

The three-year premium over New Hampshire Registered Agent.co is $200; coverage outweighs it in our scoring.

What you get

  • Formation prepared and filed
  • Your registered agent, all year
  • Your annual report prepared and filed
  • EIN application

Why pick it

  • One $199 yearly price with your annual report filed
  • New Hampshire's fee charged at cost
  • EIN application included
  • $199 renewal, no add-ons

Less good

  • Renews at $100 a year more than New Hampshire Registered Agent.co's agent
Visit Mainstay FilingPartner link. We may earn money if you buy.More on Mainstay Filing
Place2
Lower renewal than Mainstay

New Hampshire Registered Agent.co

2. New Hampshire Registered Agent.co: best for budget New Hampshire formation

$199 + state fee; agent $99/yr after
Our mark8.9out of 10

New Hampshire Registered Agent.co ranks second: the New Hampshire filing for $199 and a free first year of registered agent service, then $99 a year.

The plan covers an in-state street address for your registered office, with legal documents scanned and sent to you online.

Budget time to file the annual report yourself every year.

What you get

  • The formation filing
  • First year of registered agent service

Why pick it

  • $199 to form
  • $99 yearly from year two
  • First year of registered agent service included

Less good

  • Annual report left to you
  • $99 extra for the EIN application
Place3
Best local option

NH Registered Agent.org

3. NH Registered Agent.org: best for local New Hampshire formation

$199 + state fee; agent $99/yr after
Our mark8.7out of 10

In third place, NH Registered Agent.org: the New Hampshire filing for $199 and a free first year of registered agent service, then $99 a year.

The plan covers an in-state street address for your registered office, with legal documents scanned and sent to you online.

Budget time to file the annual report yourself every year.

New Hampshire Registered Agent.co and NH Registered Agent.org publish the same prices and the same plan features, so the gap between them is small and either is a sound choice.

What you get

  • The formation filing
  • First year of registered agent service

Why pick it

  • First year of registered agent service included
  • $199 to form
  • $99 yearly from year two

Less good

  • Annual report left to you
  • $99 extra for the EIN application
Visit NH Registered Agent.orgPartner link. We may earn money if you buy.More on NH Registered Agent.org

Shortlist at a glance

RankServiceOur scoreService feeYear twoBest forLink
1Mainstay Filing9.1$199$199/yrFormation, agent and annual report in one priceVisit Mainstay FilingPartner link. We may earn money if you buy.
2New Hampshire Registered Agent.co8.9$199$99/yrA New Hampshire-only LLC on a budgetVisit New Hampshire Registered Agent.coPartner link. We may earn money if you buy.
3NH Registered Agent.org8.7$199$99/yrA New Hampshire-only LLC on a budgetVisit NH Registered Agent.orgPartner link. We may earn money if you buy.

Scores are The Founders Review's own editorial scores out of 10, from the criteria on our How we rank page. They are not customer ratings.

Annual and renewal prices in New Hampshire, 2026

ServiceYear oneYear twoYear threeThree-year totalAnnual report filed for you
Mainstay Filing$199$199$199$597Yes
New Hampshire Registered Agent.co$199$99$99$397No
NH Registered Agent.org$199$99$99$397No

Published prices, read November 12, 2026 on each company's site. Every service adds New Hampshire's $100 fee, so it is left out above.

What decided the ranking

The Founders Review weighs five things, led by three-year cost and what one price covers at 30% each. For New Hampshire, what one price covers is what separated first place from second.

New Hampshire Registered Agent.co costs less, but the annual report filing in Mainstay's price earned it the higher coverage score.

More on the criteria: How we rank.

What forming an LLC in New Hampshire costs (2026)

New Hampshire charges $100 to file the Certificate of Formation of a New Hampshire Limited Liability Company (Form LLC-1) with the New Hampshire Secretary of State under N.H. RSA 304-C:31 (New Hampshire Revised Limited Liability Company Act, certificate of formation); fee set by RSA 304-C:191. Every service in this ranking passes that fee through on top of its own price.

After the filing: yearly upkeep

A $100 annual report is due every year by April 1. Late filings cost $50. Every LLC must name a registered agent with an in-state street address.

New Hampshire LLC service questions

How much does it cost to form an LLC in New Hampshire?

The state charges $100; our picks add $199.

What form creates the LLC?

The Certificate of Formation of a New Hampshire Limited Liability Company (Form LLC-1), filed with the New Hampshire Secretary of State.

Do I need a registered agent for a New Hampshire LLC?

Every LLC must name a registered agent with an in-state street address.

What yearly filings does a New Hampshire LLC have?

The annual report, every year, due April 1, with a $100 state fee.

Is the EIN application included?

Mainstay Filing's yearly price includes it. New Hampshire Registered Agent.co and NH Registered Agent.org charge $99 for it. The IRS itself charges no fee for an EIN.

Which LLC service is best in New Hampshire?

Mainstay Filing tops our list: a single $199 price each year covers the filing, the agent and the annual report.

More from us

Sources

  1. New Hampshire Secretary of State, Corporations Division: www.sos.nh.gov/corporations-0/file-annual-report, checked August 2026
  2. New Hampshire Secretary of State, Corporations Division: www.sos.nh.gov/corporations-0/forms-and-fees/limited-liability-compani, checked August 2026
  3. New Hampshire report due date: www.gencourt.state.nh.us/rsa/html/XXVIII/304-C/304-C-194.htm, checked August 2026
  4. N.H. RSA 304-C:31: gc.nh.gov/rsa/html/xxviii/304-C/304-C-191.htm, checked August 2026
  5. New Hampshire formation fee: Filing fee, official source: gc.nh.gov/rsa/html/XXVIII/304-C/304-C-191.htm, checked October 2026
  6. New Hampshire registered agent statute: gc.nh.gov/rsa/html/xxviii/304-C/304-C-36.htm, checked October 2026
  7. Mainstay Filing New Hampshire service page, read on November 12, 2026
  8. New Hampshire Registered Agent.co pricing and service pages, read on November 12, 2026
  9. NH Registered Agent.org pricing and service pages, read on November 12, 2026