3 Best Registered Agents in New Hampshire (2026): Prices Tracked
For registered agents in New Hampshire this 2026, the order on the watchlist is New Hampshire Registered Agent.co ($99/yr), Mainstay Filing ($149/yr) and NH Registered Agent.org ($99/yr). A first year of agent service runs $99 to $149; by year three the total is $297 to $447.
Tracked by the Filing Price Watch editorial team
Ordered by:
Best value first, using our five measures
The short version
Is it mandatory?Yesgc.nh.gov (pulled October 2026, noted here)
Year 1 spread$99 to $149Yearly agent price
Three-year spend$297 to $447Year one and both renewals
Annual report$100 a yearsos.nh.gov (pulled August 2026, noted here)
Break-evenNot within ten yearsSame order for ten years
The New Hampshire picks, ranked
Each entry shows year one, the price from year two and the three-year total. Your choice of agent does not change state fees.
#Ordered byPrice in year 1Price at renewalThree-year spend
1
Leads the list
1. New Hampshire Registered Agent.co: best for owners who count every dollar
$99 a year, moving to $99
Price in year 1$99
Price at renewal$99/yr
Three-year spend$297
New Hampshire Registered Agent.co comes out on top. $297 across three years for a company that is not moving.
A lower three-year total than Mainstay Filing earns it first place, since cost counts most.
Price covers
An office address in the state
Legal documents posted in your account
Holds up
$99 a year, unchanged at renewal
Costs less per year than Mainstay Filing
Weak spots
Expanding means finding a new agent
The annual report is still your job
2
Works in every state
2. Mainstay Filing: best for LLCs operating in several states
$149 a year, moving to $149
Price in year 1$149
Price at renewal$149/yr
Three-year spend$447
Next up, Mainstay Filing: one account serves every state, at $149 a year and $149 when it renews.
A $150 gap to New Hampshire Registered Agent.co at year three decides where it sits.
Price covers
A physical address on record
Up to three government mailings a year scanned for you at no charge
Covers LLCs, corporations, LPs, LLPs and nonprofits
Holds up
$149 a year, unchanged at renewal
The same price in all fifty states
Weak spots
Pays $50 extra each year over the local option
Agent service only, reports stay with you
3
One-state service
3. NH Registered Agent.org: best for a nearby alternative
$99 a year, moving to $99
Price in year 1$99
Price at renewal$99/yr
Three-year spend$297
Entry 3 is NH Registered Agent.org. $297 across three years for a company that is not moving.
Its prices are identical to New Hampshire Registered Agent.co's.
Three years of state charges means one filing, two reports and any minimum tax. We list open-ended costs such as publication but keep them out of the total.
What decided the order
The 37% measure tracked three-year cost separated the top two.
Three years with New Hampshire Registered Agent.co come to $297, while Mainstay Filing runs $150 higher over the same stretch.
New Hampshire registered agent requirements, as written by the state (New Hampshire Secretary of State)
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. (N.H. RSA 304-C:36)
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.
Quoted: gc.nh.gov (pulled October 2026, noted here)
The do-it-yourself total
Owners who are eligible pay nothing extra to skip a service. The prices above, $99 to $149 a year, buy back your time.
Questions and answers
How much does a New Hampshire registered agent cost per year?
About $99 to $149 per year.
What do three years of agent service cost?
Three years of service run $297 to $447.
Is a registered agent required for a New Hampshire LLC?
Yes, it does. Every LLC must name a registered agent with an in-state street address.
Can the owner serve as the registered agent?
Yes, when you qualify under the rules listed here.
What does the state charge the LLC each year?
$100 each year for the annual report, with the deadline given as April 1.
In what year does one service become pricier than another?
Not in the next ten years. The running totals keep their order.
Which registered agent is the best value in New Hampshire?
New Hampshire Registered Agent.co is first, with Mainstay Filing and NH Registered Agent.org after it.