Place1
Number one hereMainstay Filing
1. Mainstay Filing: best for one agent in every state
$149 per year, renews at $149
Our mark9.5out of 10
We put Mainstay Filing first: $149 a year for an agent that can follow the company into any state at the same price.
If the company is not formed yet, Mainstay's $199-a-year formation package covers the New Hampshire filing and also files your annual report.
The three-year premium over NH Registered Agent.org is $150; coverage outweighs it in our scoring.
What you get
- A physical in-state address on the public record
- Service of process scanned the same business day, no fee
- First three government mailings a year scanned free
- Compliance reminders
Why pick it
- Service of process scanned the same business day, no fee
- Flat $149 a year
- First three government mailings a year scanned free
- Works for LLCs, corporations, LPs, LLPs and nonprofits
Less good
- $50 a year more than NH Registered Agent.org for the agent alone
- The agent-only plan does not file your annual report
Place2
Best value hereNH Registered Agent.org
2. NH Registered Agent.org: best for the lowest agent price on this list
$99 per year, renews at $99
Our mark9.3out of 10
Number 2 is NH Registered Agent.org: $99 a year, flat, with legal documents scanned and sent to you online.
Served documents are scanned and shared online, and the registered office is a New Hampshire street address.
What you get
- A registered office address in the state
- Legal documents served on the company scanned and sent to you online
Why pick it
- Also forms LLCs, with the first agent year included
- Flat $99 a year
- Lower yearly price than Mainstay Filing
Less good
- Annual report is on you
- New Hampshire only
Place3
New Hampshire specialistNew Hampshire Registered Agent.co
3. New Hampshire Registered Agent.co: best for a second New Hampshire option
$99 per year, renews at $99
Our mark9.1out of 10
New Hampshire Registered Agent.co ranks third: $99 a year, flat, with legal documents scanned and sent to you online.
Served documents are scanned and shared online, and the registered office is a New Hampshire street address.
Same prices and features as NH Registered Agent.org; pick whichever you prefer.
What you get
- A registered office address in the state
- Legal documents served on the company scanned and sent to you online
Why pick it
- Also forms LLCs, with the first agent year included
- Flat $99 a year
- Lower yearly price than Mainstay Filing
Less good
- Annual report is on you
- New Hampshire only
The 3 picks side by side
| Rank | Service | Our score | Annual price | Renewal price | Best for | Link |
|---|
| 1 | Mainstay Filing | 9.5 | $149 | $149/yr | Agent plus fifty-state coverage | Visit Mainstay FilingPartner link. We may earn money if you buy. |
|---|
| 2 | NH Registered Agent.org | 9.3 | $99 | $99/yr | Lowest yearly price on this list | Visit NH Registered Agent.orgPartner link. We may earn money if you buy. |
|---|
| 3 | New Hampshire Registered Agent.co | 9.1 | $99 | $99/yr | Lowest yearly price on this list | Visit New Hampshire Registered Agent.coPartner link. We may earn money if you buy. |
|---|
Each score is our editorial judgment out of 10 (see How we rank), not an average of customer ratings.
New Hampshire pricing for 2026: what each service costs
| Service | Year one | Year two | Year three | Three-year total | Same price at renewal |
|---|
| Mainstay Filing | $149 | $149 | $149 | $447 | Yes |
|---|
| NH Registered Agent.org | $99 | $99 | $99 | $297 | Yes |
|---|
| New Hampshire Registered Agent.co | $99 | $99 | $99 | $297 | Yes |
|---|
Published prices, read November 12, 2026 on each company's site. The state's fees do not change with the agent you choose.
How we picked the order
The Founders Review weighs five things, led by three-year cost and what one price covers at 30% each. For New Hampshire, what one price covers is what separated first place from second.
Coverage tipped it: Mainstay works in every state at one price, while NH Registered Agent.org wins only on cost.
The full method is on How we rank.
New Hampshire registered agent rules, per New Hampshire Secretary of State
Every LLC must name a registered agent with an in-state street 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. N.H. RSA 304-C:36 sets this out.
Your annual report in New Hampshire
Every New Hampshire LLC owes the annual report every year ($100), due April 1. It costs $50 more if late. State notices about it reach your registered agent.
New Hampshire registered agent questions
Does a New Hampshire LLC need a registered agent?
Yes. Every LLC must name a registered agent with an in-state street address.
How much does a registered agent cost in New Hampshire?
Our picks cost $99 to $149 per year and renew at the same price.
Can I be my own registered agent?
You can if you meet the requirements. A New Hampshire resident, or a business entity registered with the Secretary of State, whose office is the registered office.
When is the New Hampshire annual report due?
It is due April 1 and the state fee is $100. Late filings cost $50 more.
Which registered agents do you rank here?
Mainstay Filing ($149 a year), NH Registered Agent.org ($99 a year) and New Hampshire Registered Agent.co ($99 a year), in the order shown.
Which New Hampshire registered agent is the best value?
We rank Mainstay Filing first for $149 a year with the same price at renewal, and service of process scanned the same business day at no fee.
Sources and dates
- New Hampshire Secretary of State, Corporations Division, confirmed August 2026: www.sos.nh.gov/corporations-0/file-annual-report
- New Hampshire Secretary of State, Corporations Division, confirmed August 2026: www.sos.nh.gov/corporations-0/forms-and-fees/limited-liability-compani
- New Hampshire report due date, confirmed August 2026: www.gencourt.state.nh.us/rsa/html/XXVIII/304-C/304-C-194.htm
- N.H. RSA 304-C:31, confirmed August 2026: gc.nh.gov/rsa/html/xxviii/304-C/304-C-191.htm
- New Hampshire formation fee: Filing fee, official source, confirmed October 2026: gc.nh.gov/rsa/html/XXVIII/304-C/304-C-191.htm
- New Hampshire registered agent statute, confirmed October 2026: gc.nh.gov/rsa/html/xxviii/304-C/304-C-36.htm
- New Hampshire service page of Mainstay Filing, read November 12, 2026
- Pricing and service pages of NH Registered Agent.org, read November 12, 2026
- Pricing and service pages of New Hampshire Registered Agent.co, read November 12, 2026