Skip to content
Filing Shortlist

New Hampshire shortlist · LLC services

3 Best LLC Services in New Hampshire (2026)

Filing Shortlist cut the New Hampshire field of LLC services down to Mainstay Filing ($199), NH Registered Agent.org ($199) and New Hampshire Registered Agent.co ($199), in that order for 2026. Mainstay Filing is the first pick because the New Hampshire formation, a registered agent and the annual report share a single $199 price.

From the Filing Shortlist editorial team

Rank1

Our top pick in New Hampshire

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

$199 a year, with the state fee added

Editor score9.2out of 10

Mainstay Filing takes the top spot because $199 a year pays for the New Hampshire filing, a year as your registered agent and the annual report, and the renewal is $199.

Renewal includes Mainstay filing the annual report on your behalf. The state fee in New Hampshire is $100 every year, due April 1, with $50 added if it is late, and Mainstay passes that fee through at cost.

Its three-year total is $200 above NH Registered Agent.org's, and what the price covers justifies that gap for us.

In the price

  • The formation filing, submitted on your behalf
  • Your registered agent for the full year
  • Your annual report, prepared and filed for you
  • EIN application handled

Good

  • A single $199 yearly price that covers the annual report
  • Renews at $199 with no add-ons
  • EIN application is part of the package
  • New Hampshire's fee is added at cost

Watch for

  • The agent part costs $100 a year more than NH Registered Agent.org's after year one
Visit Mainstay FilingPartner link. We may earn money if you buy. Read the full Mainstay Filing review

Rank2

Best local option

2. NH Registered Agent.org: best for a New Hampshire LLC that expects to stay at home

$199 to form, then $99 a year for the agent, and the state fee on top

Editor score8.8out of 10

NH Registered Agent.org makes the list at number two because a $199 formation price over the state fee, then $99 a year for the agent.

The registered office is an in-state street address supplied by the plan, and any papers served on the company show up as scans in your online account.

Its published prices leave out the annual report, so the owner files it with New Hampshire every year.

In the price

  • LLC filing done for you
  • Year one as your registered agent

Good

  • $99 a year after that for the agent
  • $199 for the formation, state fee extra
  • The registered agent role is free for the first year

Watch for

  • Leaves the annual report to the owner
  • The EIN application is an extra charge ($99)

Rank3

Best local option

3. New Hampshire Registered Agent.co: best for a New Hampshire-only filing

$199 to form, then $99 a year for the agent, and the state fee on top

Editor score8.6out of 10

New Hampshire Registered Agent.co makes the list at number three because a $199 formation price over the state fee, then $99 a year for the agent.

The registered office is an in-state street address supplied by the plan, and any papers served on the company show up as scans in your online account.

Its published prices leave out the annual report, so the owner files it with New Hampshire every year.

We found no difference in price or features between NH Registered Agent.org and New Hampshire Registered Agent.co; choose whichever you prefer.

In the price

  • LLC filing done for you
  • The first year of registered agent service

Good

  • $199 for the formation, state fee extra
  • A year as your registered agent comes included
  • $99 yearly for the agent in year two

Watch for

  • Leaves the annual report to the owner
  • The EIN application is an extra charge ($99)

The 3 picks side by side

RankCompanyShortlist scoreService priceSecond yearSuitsGo
1 Mainstay Filing 9.2 $199 $199/yr Formation, agent and annual report in a single price Visit Mainstay FilingPartner link. We may earn money if you buy.
2 NH Registered Agent.org 8.8 $199 $99/yr A New Hampshire LLC that wants the lower bill Visit NH Registered Agent.orgPartner link. We may earn money if you buy.
3 New Hampshire Registered Agent.co 8.6 $199 $99/yr A New Hampshire LLC that wants the lower bill Visit New Hampshire Registered Agent.coPartner link. We may earn money if you buy.

Each number out of 10 is our own mark, drawn from the weighted criteria on How we rank, and not a customer rating.

New Hampshire LLC service pricing in 2026: first year, renewals, three-year total

CompanyFirst yearSecond yearThird yearThree-year totalDoes it file the annual report
Mainstay Filing$199$199$199$597Yes
NH Registered Agent.org$199$99$99$397No
New Hampshire Registered Agent.co$199$99$99$397No

Every price comes from the company's own pages as of November 12, 2026. The $100 New Hampshire filing fee comes on top of each row and is left out of the totals.

How the cut was made

Filing Shortlist puts 28% of the weight on three-year price and 28% on what the price covers. The remaining 44% goes to renewal terms, fit for the state and price clarity, and for New Hampshire the deciding factor was what the price covers.

New Hampshire asks for a report each year and charges $100, plus $50 when it is late. Mainstay's price covers that filing and NH Registered Agent.org's does not, so coverage beat NH Registered Agent.org's lower three-year bill.

Every criterion and weight is set out on How we rank.

Forming in New Hampshire: filing fee and form

The Certificate of Formation of a New Hampshire Limited Liability Company (Form LLC-1) costs $100 to file with the New Hampshire Secretary of State. Each service here adds that fee at cost to its own price.

Keeping the company in good order in New Hampshire after formation

File the annual report every year, by April 1. The state fee is $100. A late filing adds $50. Every LLC must name a registered agent with an in-state street address.

Common questions about New Hampshire LLC services

What is the price of starting an LLC in New Hampshire?

The state filing fee is $100, and service fees run $199.

Which document creates the LLC?

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

Must a new company list a registered agent when it forms in New Hampshire?

Yes. New Hampshire wants a registered agent named at formation and kept on file afterwards, with a street address in the state.

What does the company have to file after forming in New Hampshire?

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

Is the EIN application part of the price?

With Mainstay Filing it is, inside the yearly price. For the EIN application, NH Registered Agent.org and New Hampshire Registered Agent.co bill $99. The IRS issues EINs at no charge if you apply yourself.

Which service tops the New Hampshire LLC shortlist?

Mainstay Filing, because one yearly charge of $199 files the New Hampshire formation, serves as your registered agent and files the annual report; renewal is $199.

See also

Where the figures come from

  1. New Hampshire Secretary of State, Corporations Division (checked again August 2026)
  2. New Hampshire Secretary of State, Corporations Division (checked again August 2026)
  3. New Hampshire report due date (checked again August 2026)
  4. N.H. RSA 304-C:31 (checked again August 2026)
  5. New Hampshire formation fee: Filing fee, official source (checked again October 2026)
  6. New Hampshire registered agent statute (checked again October 2026)
  7. Pulled from Mainstay Filing: New Hampshire service page, November 12, 2026
  8. Pulled from NH Registered Agent.org: pricing and service pages, November 12, 2026
  9. Pulled from New Hampshire Registered Agent.co: pricing and service pages, November 12, 2026