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The explanation · New Hampshire

3 Best Registered Agents in New Hampshire (2026), Explained

New Hampshire owners should look at Mainstay Filing ($149 a year), NH Registered Agent.org ($99 a year) and New Hampshire Registered Agent.co ($99 a year) for 2026, ranked from first to last. You would pay $99 to $149 up front and $297 to $447 over three years.
Formation Explained editorial team

In brief

Does the law demand one?
Mandatory
What the statute calls it
Registered agent
Price of a service
$99 to $149 yearly
Where we would start
Mainstay Filing, NH Registered Agent.org then New Hampshire Registered Agent.co

New Hampshire: the ranked picks

Order and weights are explained on how we pick.
1 Best overall

1. Mainstay Filing: best for one price in any state

$149 in year one and $149 when renewed

Our first recommendation is Mainstay Filing, because $149 a year is its price in this state, and it does not change anywhere else.

Three years cost $150 more than NH Registered Agent.org, and the extra pays for a provider that works in every state.

Includes

  • A physical address in the state
  • Up to three government mailings a year scanned for free
  • Works for LLCs, corporations, LPs, LLPs and nonprofits

Points in its favor

  • Follows the company across states
  • $149 per year with no increase

Where it falls short

  • Pricier by $50 per year
  • Report filing requires the formation package
2 New Hampshire specialist

2. NH Registered Agent.org: best for budget-minded owners

$99 in year one and $99 when renewed

Our second recommendation, NH Registered Agent.org, earns it since its agent service is $99 a year and includes a street address on file.

Includes

  • The registered office address
  • Document scans in your account

Points in its favor

  • A fixed $99 each year
  • Wins on yearly price against Mainstay Filing

Where it falls short

  • Nothing outside this state
  • You file the annual report yourself
3 New Hampshire specialist

3. New Hampshire Registered Agent.co: best for local support

$99 in year one and $99 when renewed

Our third recommendation, New Hampshire Registered Agent.co, earns it since its agent service is $99 a year and includes a street address on file.

The prices match NH Registered Agent.org, so pick the one you prefer.

Includes

  • The registered office address
  • Document scans in your account

Points in its favor

  • Wins on yearly price against Mainstay Filing
  • A fixed $99 each year

Where it falls short

  • Nothing outside this state
  • You file the annual report yourself

How they stack up

#CompanyYear oneYear two onOver three yearsCovers
1 Mainstay Filing $149$149/yr$447A physical address in the state; up to three government mailings a year scanned for free; Works for LLCs, corporations, LPs, LLPs and nonprofits Check Mainstay FilingPartner link. We may earn money if you buy.
2 NH Registered Agent.org $99$99/yr$297the registered office address; document scans in your account Check NH Registered Agent.orgPartner link. We may earn money if you buy.
3 New Hampshire Registered Agent.co $99$99/yr$297the registered office address; document scans in your account Check New Hampshire Registered Agent.coPartner link. We may earn money if you buy.
Figures come from company pricing on November 13, 2026; three years means year one plus two renewals.

Questions explained

Must the LLC have a registered agent?

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

Legal basis: N.H. RSA 304-C:36. see gc.nh.gov, October 2026

What are the requirements for an agent?

A New Hampshire resident, or a business entity registered with the Secretary of State, whose office is the registered office.

An owner who qualifies can serve without paying anyone.

What will an agent cost each year?

The recommended services charge $99 to $149 annually, or $297 to $447 across three years.

The state fees are the same whoever you name.

What is the agent for?

It takes delivery of legal papers and state notices for the company in New Hampshire.

A good agent lets you know quickly when something arrives, so deadlines are not missed. More about service of process

What else comes due each year?

One filing repeats: the annual report, once a year, costing $100. Filings fall due April 1, a date worth noting down.

see sos.nh.gov, August 2026

Why is the order what it is?

Mainstay Filing leads on how much work the price handles, a criterion that carries 28% of the weight.

The two heaviest criteria are what three years cost (34%) and how much work the price handles (28%), with three lighter ones behind them.

If the LLC adds a state, the same agent and the same price follow it; NH Registered Agent.org ends at the New Hampshire border.

The method in detail

Checklist for New Hampshire, with sources

ItemDetailOfficial source
Cost of filing$100see gc.nh.gov, October 2026
Registered agentMandatorysee gc.nh.gov, October 2026
Annual report$100 every yearsee sos.nh.gov, August 2026
Years one to three, state fees$300Computed from the lines above
Each amount above links to its official source. The three-year line is our own total of the filing, reports and any minimum tax.

Additional questions

Do I have to pay anyone for an agent?

Yes, if you satisfy the rules on who qualifies and the address on this page, you can do it yourself.

What counts as an acceptable address?

The address has to be a physical street address in New Hampshire; filings that list an out-of-state address are not processed. P.O. boxes are not accepted.

What is the three-year price of each?

Mainstay Filing: $447 | NH Registered Agent.org: $297 | New Hampshire Registered Agent.co: $297

Are the figures official?

Official schedules for state fees, company pricing for service fees, and every figure carries a date.

Do I have to hire a service?

It is optional, and the state charges the same either way.

Which registered agent do you recommend in New Hampshire?

Mainstay Filing comes first: the $149 yearly price is identical across states. After it come NH Registered Agent.org and New Hampshire Registered Agent.co.

Documents and pricing pages behind this page

  1. August 2026 confirmation of New Hampshire Secretary of State at sos.nh.gov
  2. August 2026 confirmation of New Hampshire Secretary of State at sos.nh.gov
  3. August 2026 confirmation of New Hampshire report due date at gencourt.state.nh.us
  4. August 2026 confirmation of N.H at gc.nh.gov
  5. October 2026 confirmation of New Hampshire formation fee: Filing at gc.nh.gov
  6. October 2026 confirmation of New Hampshire registered agent statute at gc.nh.gov
  7. Mainstay Filing New Hampshire service page, read November 13, 2026
  8. NH Registered Agent.org pricing page, read November 13, 2026
  9. New Hampshire Registered Agent.co pricing page, read November 13, 2026