Place1
Best hereMainstay Filing
1. Mainstay Filing: best for expanding companies
$199 to register, $149 yearly after
Our mark9.1out of 10
Top of our list: Mainstay Filing, for the New Hampshire registration for $199 plus state fees and a free first year as your registered agent.
From year two the agent costs $149 a year, the same in every state.
The three-year premium over New Hampshire Registered Agent.co is $100; coverage outweighs it in our scoring.
What you get
- Registration prepared and filed
- Your registered agent, free for the first year
- Service of process scanned the same business day, no fee
Why pick it
- Service fee $199 plus state fees
- Service of process scanned the same business day, no fee
- One price in every state
- Registered agent free for the first year
Less good
- $149 agent renewal, $50 above New Hampshire Registered Agent.co
Place2
Low renewalNew Hampshire Registered Agent.co
2. New Hampshire Registered Agent.co: best for a low New Hampshire agent renewal
$199 to register, $99 yearly after
Our mark8.7out of 10
In second place, New Hampshire Registered Agent.co: $199 over the state fee to register in New Hampshire, with the agent at $99 a year after that.
You get a New Hampshire street address for the registered office, and served papers are scanned to your account.
What you get
- Foreign registration done for you
- A year of registered agent service
Why pick it
- A year of registered agent service included
- Agent renews at $99
- $199 to register
Less good
- Focused on New Hampshire; your home state needs its own agent
- $99 extra for the EIN application
Place3
Best for a New Hampshire-only companyNH Registered Agent.org
3. NH Registered Agent.org: best for a second New Hampshire option
$199 to register, $99 yearly after
Our mark8.5out of 10
Number 3 is NH Registered Agent.org: $199 over the state fee to register in New Hampshire, with the agent at $99 a year after that.
You get a New Hampshire street address for the registered office, and served papers are scanned to your account.
It mirrors New Hampshire Registered Agent.co on price and features; either works.
What you get
- Foreign registration done for you
- A year of registered agent service
Why pick it
- A year of registered agent service included
- $199 to register
- Agent renews at $99
Less good
- Focused on New Hampshire; your home state needs its own agent
- $99 extra for the EIN application
Quick comparison: New Hampshire
| Rank | Service | Our score | Service fee | Year two | Best for | Link |
|---|
| 1 | Mainstay Filing | 9.1 | $199 | $149/yr | Companies registered in several states | Visit Mainstay FilingPartner link. We may earn money if you buy. |
|---|
| 2 | New Hampshire Registered Agent.co | 8.7 | $199 | $99/yr | Lowest agent renewal on this list | Visit New Hampshire Registered Agent.coPartner link. We may earn money if you buy. |
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| 3 | NH Registered Agent.org | 8.5 | $199 | $99/yr | Lowest agent renewal on this list | Visit 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.
2026 prices: year one, renewal and three-year total cost
| Service | Year one | Year two | Year three | Three-year total | Agent in year one |
|---|
| Mainstay Filing | $199 | $149 | $149 | $497 | Free |
|---|
| New Hampshire Registered Agent.co | $199 | $99 | $99 | $397 | Included |
|---|
| NH Registered Agent.org | $199 | $99 | $99 | $397 | Included |
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We read these prices on the companies' own sites on November 12, 2026. These totals leave out New Hampshire's $100 registration fee.
What decided the ranking
What one price covers decided this page. It is one of our two 30% criteria, alongside three-year cost.
Multi-state companies need agents in each state, and one price everywhere outscored New Hampshire Registered Agent.co.
Our method page lists all five criteria.
New Hampshire foreign LLC registration (2026)
The filing is the Application for Registration as a Foreign Limited Liability Company (Form FLLC-1), made with the New Hampshire Secretary of State, Corporation Division for a $100 fee.
After registering, the company files the annual report ($100), due April 1.
What the filing asks for
- The company's home-state name and formation date.
- Someone to serve as your registered agent there; every service here does.
- The $100 state fee, paid with the filing.
- A date in your calendar for the annual report and its $100 fee.
Penalties for not registering in New Hampshire
Its contracts stay valid (RSA 304-C:180, II(a)). Back fees for the time it operated without registering are due as well.
New Hampshire foreign registration service FAQ
Do I need to register my out-of-state LLC in New Hampshire?
Yes, if the company transacts business there.
How much does foreign registration cost in New Hampshire?
State fee $100, service fee $199.
Which form does the state use?
The Application for Registration as a Foreign Limited Liability Company (Form FLLC-1), filed with the New Hampshire Secretary of State, Corporation Division.
Do I need a registered agent after registering?
Yes. Every LLC must name a registered agent with an in-state street address.
Which foreign registration services do you rank here?
Mainstay Filing ($199), New Hampshire Registered Agent.co ($199) and NH Registered Agent.org ($199), in this order.
Which foreign registration service is best in New Hampshire?
We rank Mainstay Filing first for $199 plus the state's own fee, with your registered agent free for the first year and one price in every state.
Sources and dates
- New Hampshire Secretary of State, Corporations Division: www.sos.nh.gov/corporations-0/file-annual-report, checked August 2026
- New Hampshire Secretary of State, Corporations Division: www.sos.nh.gov/corporations-0/forms-and-fees/limited-liability-compani, checked August 2026
- New Hampshire report due date: www.gencourt.state.nh.us/rsa/html/XXVIII/304-C/304-C-194.htm, checked August 2026
- N.H. RSA 304-C:31: gc.nh.gov/rsa/html/xxviii/304-C/304-C-191.htm, checked August 2026
- New Hampshire formation fee: Filing fee, official source: gc.nh.gov/rsa/html/XXVIII/304-C/304-C-191.htm, checked October 2026
- New Hampshire registered agent statute: gc.nh.gov/rsa/html/xxviii/304-C/304-C-36.htm, checked October 2026
- Form FLLC-1: www.sos.nh.gov/sites/g/files/ehbemt561/files/documents/2023-11/form_fl, checked October 2026
- RSA 304-C:174, activities that do not count: gc.nh.gov/rsa/html/XXVIII/304-C/304-C-174.htm, checked October 2026
- RSA 304-C:175, registration: gc.nh.gov/rsa/html/XXVIII/304-C/304-C-175.htm, checked October 2026
- RSA 304-C:180, effect of not registering: gc.nh.gov/rsa/html/XXVIII/304-C/304-C-180.htm, checked November 2026
- Mainstay Filing: New Hampshire service page, read November 12, 2026
- New Hampshire Registered Agent.co: pricing and service pages, read November 12, 2026
- NH Registered Agent.org: pricing and service pages, read November 12, 2026