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Founder Primer

LLC paperwork, boiled down for founders.

Primer 1 · New Hampshire

LLC Formation in New Hampshire (2026): 7 Moves and the 3 Best LLC Services

Short answer for New Hampshire, 2026: use New Hampshire Registered Agent.co ($199), Mainstay Filing ($199) and NH Registered Agent.org ($199), ranked best to worst, if you want help starting an LLC. Numbers to know: 7 moves, a $100 filing fee, a $100 annual report.
From the Founder Primer desk

Key facts

Charged by the state
$100
Per gc.nh.gov, as of October 2026
Annual report
$100 a year
Official timing: April 1
State fees, three years
$300
Formation, reports, any minimum tax
How many moves
7
First to last

What you get

  • What New Hampshire charges to form an LLC and who gets the filing
  • The registered agent requirement
  • How to stay in good standing
  • How the picks compare

Who we would hire in New Hampshire

Three-year cost and to-dos cleared weigh the most. How we score lists all five criteria.

Best overall $199 plus state fee, $99/yr after

1. New Hampshire Registered Agent.co: best for a bootstrapped formation

New Hampshire Registered Agent.co leads the list, since a New Hampshire formation at $199 with year one of the agent covered, agent renewal $99.

It beats Mainstay Filing on three-year cost, a big part of the score.

Make time for the annual report every year; it is not in the price.

Inside the price
  • The New Hampshire formation, prepared and sent
  • Agent service for year one
In its favor
  • Agent covered for year one
  • $99 a year after
  • $199 plus the state fee
Against it
  • Filing the annual report is outside what it does
  • A $99 add-on for the EIN
All fifty states $199/yr and the $100 state fee

2. Mainstay Filing: best for founders who want a quiet first year

Mainstay Filing takes second; the founder pays $199 a year and skips three separate vendors for filing, registered agent and annual report.

Add up three years: $200 more than New Hampshire Registered Agent.co.

Add the annual report to what it handles, with New Hampshire's $100 passed on without markup.

Inside the price
  • Formation filing, prepared and sent
  • Registered agent all year
  • Annual report filed on time
  • EIN application included
  • State fee at cost
In its favor
  • $199 on renewal
  • $199 yearly, all in
  • EIN application included
Against it
  • A $100 yearly premium over New Hampshire Registered Agent.co
One-state plan $199 plus state fee, $99/yr after

3. NH Registered Agent.org: best for LLCs that stay in New Hampshire

Number 3 is NH Registered Agent.org, where a New Hampshire formation at $199 with year one of the agent covered, agent renewal $99.

Make time for the annual report every year; it is not in the price.

New Hampshire Registered Agent.co and this service charge alike.

Inside the price
  • The New Hampshire formation, prepared and sent
  • Agent service for year one
In its favor
  • $199 plus the state fee
  • $99 a year after
  • Agent covered for year one
Against it
  • Filing the annual report is outside what it does
  • A $99 add-on for the EIN

The New Hampshire picks compared

# Service First year From year two Three-year total
1 New Hampshire Registered Agent.co $199 $99/yr $397 Visit New Hampshire Registered Agent.co Partner link. We may earn money if you buy.
2 Mainstay Filing $199 $199/yr $597 Visit Mainstay Filing Partner link. We may earn money if you buy.
3 NH Registered Agent.org $199 $99/yr $397 Visit NH Registered Agent.org Partner link. We may earn money if you buy.

Each company's listed price on November 13, 2026. Every row owes the $100 state fee as well.

The primer, move by move

  1. Move 1

    Name the company

    Start at the New Hampshire Secretary of State: its business records show whether a New Hampshire company already uses your name.

    Have a backup ready.

  2. Move 2

    Who is the registered agent?

    Every LLC must name a registered agent with an in-state street address. A New Hampshire resident, or a business entity registered with the Secretary of State, whose office is the registered office.

    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.

    Every pick above takes the registered agent role.

    Where this comes from: Per gc.nh.gov, as of October 2026

  3. Move 3

    Who files it?

    Skip the service: $100 to the state. Use one of our picks: $199 more, and you skip the forms.

  4. Move 4

    Send in the Certificate of Formation of a New Hampshire Limited Liability Company

    The Certificate of Formation of a New Hampshire Limited Liability Company (Form LLC-1) is the document that forms the company. Deliver it to the New Hampshire Secretary of State; the fee is $100.

    Where this comes from: Per gc.nh.gov, as of October 2026

  5. Move 5

    Order the LLC's federal tax ID

    The IRS issues EINs, not New Hampshire. Apply after approval and hand the number to your bank. Mainstay Filing does this for you, no extra fee.

  6. Move 6

    Write an operating agreement

    A single-owner New Hampshire LLC still benefits from a written operating agreement in the files.

  7. Move 7

    Keep the LLC active

    New Hampshire requires the annual report every year, due April 1, costing $100. Late means $50 extra.

    Where this comes from: Per sos.nh.gov, as of August 2026

What you will pay

Move Pay to Amount
The formation move The state $100
Annual report The state $100 every year
Missing the deadline The state $50
Optional service Service company $199 in year one
State fees, years one to three The state $300

These are the official New Hampshire fees, cited below. The three-year line adds the filing fee, the year-two and year-three reports and any minimum tax.

Why New Hampshire Registered Agent.co is first

Founder outlay over three years is 27% of the mark, and it is where moved ahead in New Hampshire.

New Hampshire Registered Agent.co takes the cost criterion: $397 over three years, against $200 more at Mainstay Filing.

Common questions

What does New Hampshire charge for a new LLC?

$100, per the official fee schedule. A service adds $199 the first year.

Which form creates the LLC?

Move 4 shows how to fill out the Certificate of Formation of a New Hampshire Limited Liability Company (Form LLC-1) and where it goes: the New Hampshire Secretary of State.

Is a registered agent required?

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

What does New Hampshire require each year?

Every year the LLC files the annual report: $100, due April 1.

Can I form the LLC without a service?

Allowed. File yourself for $100 and arrange a registered agent.

Which LLC service should a first-time founder use?

Our order: New Hampshire Registered Agent.co, Mainstay Filing and NH Registered Agent.org. New Hampshire Registered Agent.co leads because $199 to file, then $99 a year to keep the agent.

More primers

Sources, so you can check us

  1. New Hampshire Secretary of State, Corporations Division facts trace to sos.nh.gov (read August 2026); that page is the authority, not us.
  2. New Hampshire Secretary of State, Corporations Division facts trace to sos.nh.gov (read August 2026); that page is the authority, not us.
  3. New Hampshire report due date facts trace to gencourt.state.nh.us (read August 2026); that page is the authority, not us.
  4. N.H facts trace to gc.nh.gov (read August 2026); that page is the authority, not us.
  5. New Hampshire formation fee: Filing fee, official source facts trace to gc.nh.gov (read October 2026); that page is the authority, not us.
  6. New Hampshire registered agent statute facts trace to gc.nh.gov (read October 2026); that page is the authority, not us.
  7. pricing page at New Hampshire Registered Agent.co, pulled November 13, 2026
  8. New Hampshire service page at Mainstay Filing, pulled November 13, 2026
  9. pricing page at NH Registered Agent.org, pulled November 13, 2026