Foreign registration ratings · New Hampshire
3 Best Foreign Registration Services in New Hampshire (2026)
1. Mainstay Filing: best for companies registered in more than one state
Service fee $199, state fee on top; agent $149 a year after that
Mainstay Filing is rated first: the New Hampshire registration costs $199, and the registered agent is free for year one and $149 a year after.
The agent line is $149 a year from year two, identical across states, after a free first year.
On three-year sums Mainstay is $100 above NH Registered Agent.org; the wider coverage justifies that gap in the rating.
What you get
- The registration, prepared and filed for you
- A free first year of registered agent service
- No-fee scans of service of process on the day it is received
Pros
- $199 service fee, state fee separate
- The same amount in all fifty states
- Registered agent, no charge in year one
- Same-business-day scans of service of process, no fee
Trade-offs
- Agent renewal of $149 is $50 over NH Registered Agent.org
2. NH Registered Agent.org: best for adding New Hampshire and nothing else
$199 with the state's fee added; agent renewal $99
NH Registered Agent.org is rated second: $199 plus the state fee, year-one registered agent service included, then $99 a year for the agent.
The plan lists an in-state street address as the registered office and scans papers served there into your account.
What you get
- Filing with the state
- The first year as your registered agent
Pros
- Then $99 yearly for the agent
- Registration line of $199, plus the state's fee
- Includes year one as your registered agent
Trade-offs
- New Hampshire only; your home state needs its own agent
- EIN application billed at $99
3. New Hampshire Registered Agent.co: best for New Hampshire registrations only
Service fee $199, state fee on top; agent $99 a year after that
New Hampshire Registered Agent.co is rated third: $199 plus the state fee, year-one registered agent service included, then $99 a year for the agent.
The plan lists an in-state street address as the registered office and scans papers served there into your account.
On amounts and features alone, NH Registered Agent.org and New Hampshire Registered Agent.co are the same, which makes the order between them a close call.
What you get
- Filing with the state
- Registered agent service for year one
Pros
- $199 to register, state fee on top
- Includes year one as your registered agent
- Year-two agent amount: $99
Trade-offs
- New Hampshire only; your home state needs its own agent
- EIN application billed at $99
The 3 ratings summarized
| Line | Service | Rating | Service fee | Year two | Best for | Open |
|---|---|---|---|---|---|---|
| 1 | Mainstay Filing | 9.5 | $199 | $149/yr | Companies that register in several states | Visit Mainstay FilingPartner link. We may earn money if you buy. |
| 2 | NH Registered Agent.org | 9.2 | $199 | $99/yr | The lowest agent renewal we rank here | Visit NH Registered Agent.orgPartner link. We may earn money if you buy. |
| 3 | New Hampshire Registered Agent.co | 9.0 | $199 | $99/yr | The lowest agent renewal we rank here | Visit New Hampshire Registered Agent.coPartner link. We may earn money if you buy. |
New Hampshire foreign registration service amounts for 2026: year one, renewal and three-year sum
| Service | Year one | Year two | Year three | Three-year sum | Agent paid for year one |
|---|---|---|---|---|---|
| Mainstay Filing | $199 | $149 | $149 | $497 | Free |
| NH Registered Agent.org | $199 | $99 | $99 | $397 | Included |
| New Hampshire Registered Agent.co | $199 | $99 | $99 | $397 | Included |
Why the order looks like this
Formation Rated puts 27% on cost over years one to three, 27% on inclusions per price and the other 46% on renewal price and terms, fit with state rules and price clarity. In New Hampshire the order came down to inclusions per price.
A foreign registration involves two states, and one provider with one amount in both rated highest on coverage, ahead of NH Registered Agent.org.
Each criterion and its weight is listed on How we rank.
New Hampshire foreign LLC registration: amount, form and office
A company from another state registers by lodging the Application for Registration as a Foreign Limited Liability Company (Form FLLC-1) with the New Hampshire Secretary of State, Corporation Division; the state amount is $100.
Registration adds one recurring line: the annual report ($100), due April 1.
Have these ready
- Home-state legal name, spelled exactly, and the formation date.
- An in-state registered agent; every service rated here can fill the role.
- $100 to the state, paid with the filing.
- The date of the annual report and its $100 fee on your calendar.
What skipping New Hampshire registration costs
Contracts it signs remain valid (RSA 304-C:180, II(a)). Fees for the unregistered years are also owed.
New Hampshire foreign registration service: your questions
Is registration compulsory for an outside LLC doing business in New Hampshire?
Yes, once it does business there.
What are the costs of foreign registration in New Hampshire?
$100 to the state plus $199 to the service.
What form does New Hampshire use to register a foreign LLC?
the New Hampshire Secretary of State, Corporation Division handles it; the form's exact title is on the facts line above.
Must a registered agent stay on file after registering?
Yes. A registered agent with a street address in the state stays on record.
Which foreign registration services are rated on this page?
Mainstay Filing ($199), NH Registered Agent.org ($199) and New Hampshire Registered Agent.co ($199), highest rated first.
Which foreign registration service holds the top rating in New Hampshire?
Mainstay Filing, as $199 plus state fees in any state, first-year registered agent service included.
Source lines
- New Hampshire Secretary of State, Corporations Division (ledger date August 2026)
- New Hampshire Secretary of State, Corporations Division (ledger date August 2026)
- New Hampshire report due date (ledger date August 2026)
- N.H. RSA 304-C:31 (ledger date August 2026)
- New Hampshire formation fee: Filing fee, official source (ledger date October 2026)
- New Hampshire registered agent statute (ledger date October 2026)
- Form FLLC-1 (ledger date October 2026)
- RSA 304-C:174, activities that do not count (ledger date October 2026)
- RSA 304-C:175, registration (ledger date October 2026)
- RSA 304-C:180, effect of not registering (ledger date November 2026)
- Mainstay Filing, New Hampshire service page: amounts read November 12, 2026
- NH Registered Agent.org, pricing and service pages: amounts read November 12, 2026
- New Hampshire Registered Agent.co, pricing and service pages: amounts read November 12, 2026