3 Best LLC Services in New Hampshire (2026), Answered
The LLC formation services to hire in New Hampshire in 2026 are Mainstay Filing ($199), NH Registered Agent.org ($199) and New Hampshire Registered Agent.co ($199), in that order. New Hampshire takes $100 to file, and service fees run $397 to $597 over three years.
By the LLC Answered editorial team
The brief reply
Short reply
Charged by the state
$100, a single time
Ongoing
$100 once every twelve months
Registered agent
Yes, by law
Who to hire
Mainstay Filing, NH Registered Agent.org then New Hampshire Registered Agent.co
The New Hampshire ranking
Prices are from each company's own pricing. See how we decide.
#1First choice
1. Mainstay Filing: best for knowing next year's bill ahead of time
$199 a year and $100 to the state
Why Mainstay Filing? Simply put, for $199 a year the formation, the registered agent and the annual report all get handled.
NH Registered Agent.org saves $200 across three years, but you do more of the work yourself.
Annual report filing is included, with the $100 state fee charged at cost.
What is bundled
Articles prepared and filed
Registered agent all year
Annual report looked after by Mainstay
We mean the EIN: applied for
State fees at cost
Pluses
$199 a year covers filing and agent and report
No charge for the EIN application
Year two costs $199
Downsides
NH Registered Agent.org renews for $100 less
#2New Hampshire choice
2. NH Registered Agent.org: best for tight budgets
$199 plus the state fee; then $99 a year
NH Registered Agent.org comes next since year one is $199 and each later year is $99.
The price excludes the annual report.
What is bundled
LLC filed for you
A first year of agent service
Pluses
$199 plus the state fee
Agent renews at $99
First-year agent comes with it
Downsides
Filing the annual report stays on your to-do list
EIN help is $99 more
#3New Hampshire choice
3. New Hampshire Registered Agent.co: best for single-state companies
$199 plus the state fee; then $99 a year
New Hampshire Registered Agent.co comes next since year one is $199 and each later year is $99.
The price excludes the annual report.
It charges what NH Registered Agent.org charges; the order between them is close.
What is bundled
LLC filed for you
A first year of agent service
Pluses
$199 plus the state fee
First-year agent comes with it
Agent renews at $99
Downsides
Filing the annual report stays on your to-do list
EIN help is $99 more
Compared in a table
#
Company
First year
Renews at
Three-year cost
Price buys
1
Mainstay Filing
$199
$199/yr
$597
articles prepared and filed; registered agent all year; Annual report looked after by Mainstay
Company prices on November 13, 2026, before state fees.
Questions and replies
What is the all-in cost to start one?
The state's share is $100. A service takes $199 more in the first year.
Three years of state fees come to $300. gc.nh.gov, current in October 2026 per the state
What do I send, and to whom?
Approval of the Certificate of Formation of a New Hampshire Limited Liability Company (Form LLC-1) by the New Hampshire Secretary of State brings the LLC into being.
To get the three-year number we add the formation filing, two later reports and any minimum tax, and we do not count costs without a fixed price.
Short Q&A
Is the EIN part of the price?
Mainstay Filing includes the EIN application. For the others the extra charge is: NH Registered Agent.org $99; New Hampshire Registered Agent.co $99.
Does the state charge for a late report?
Expect to owe $50 extra.
What does each charge over three years?
$597 for Mainstay Filing, $397 for NH Registered Agent.org, $397 for New Hampshire Registered Agent.co, with state fees on top.
Where are these numbers from?
We link each state fee to its official page and take service prices from the company sites, dated.
Do I need outside help?
Hiring is optional. The law asks for a filing, not for a filer.
What is the best LLC service for New Hampshire?
Mainstay Filing first: the annual report is part of the $199 annual price, next to formation and the registered agent. NH Registered Agent.org and New Hampshire Registered Agent.co follow.