New Hampshire Foreign LLC Registration (2026): Fees and the 3 Best Services
Short answer for New Hampshire in 2026: Mainstay Filing ($199), NH Registered Agent.org ($199) and New Hampshire Registered Agent.co ($199), in that order. New Hampshire charges $100 to register a foreign LLC and $100 for its yearly report, which ranks 28th of 50.
State Filing Data research desk
Official New Hampshire figures
28th
12550
of 50 states for foreign LLCs
Counted from the least expensive, shared rank. Compare states
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; the fee is $100.
Recurring filing: annual report ($100), April 1.
Before you file
Name and formation date exactly as on the home-state record.
A New Hampshire registered agent; every service on this page provides it.
A way to pay the $100 filing fee.
The cost of not registering
Contracts it signed still hold (RSA 304-C:180, II(a)). Fees for the unregistered years come due too.
The reasoning
The split between Mainstay Filing and NH Registered Agent.org sits in state filings covered, which carries 30%.
A foreign LLC already exists in another state, so a provider that covers both states scored best on coverage.
Questions about New Hampshire
How much does it cost to register a foreign LLC in New Hampshire?
$100 to the state. Add $199 for a service.
Which form registers a foreign LLC in New Hampshire?
File Application for Registration as a Foreign Limited Liability Company (Form FLLC-1) with the New Hampshire Secretary of State, Corporation Division.
What does a foreign LLC file after registering?
The annual report, $100.
What if the LLC does business there without registering?
Contracts it signed still hold (RSA 304-C:180, II(a)). Fees for the unregistered years come due too.
Is a registered agent needed there?
Every LLC must name a registered agent with an in-state street address.
Who should file the registration?
Mainstay Filing, then NH Registered Agent.org and New Hampshire Registered Agent.co. Mainstay Filing leads on state filings covered.