SOS Business Search

How to search New Hampshire business entities online

Updated August 2026

Quick Answer

New Hampshire's business search is QuickStart at quickstart.sos.nh.gov/online/BusinessInquire. Search by name (including a phonetic Soundex option), Business ID, or registered agent name — public without an account — to see the entity's status and filing history. Filing anything — not just searching — requires a free QuickStart registration with the Corporations Division.

  1. Go to QuickStart at quickstart.sos.nh.gov/online/BusinessInquire.
  2. Search by business name (try Soundex if spelling is uncertain), Business ID, or registered agent.
  3. Open the result to see its status and filing history.
Open Official New Hampshire Entity Search Portal ↗

What the search covers

The database covers all entity types registered with the Corporations Division: domestic and foreign business corporations (including benefit and professional corporations), LLCs, professional LLCs, limited partnerships, LLPs, nonprofit corporations and associations, investment trusts, foundations, cooperatives, and trade names. Trademarks and service marks registered under RSA 350-A are also searchable here.

Search options

New Hampshire's search is unusually flexible. The name search supports four match modes — Starts With, Exact Match, Contains, and All Words — along with a Soundex option that returns phonetically similar names, plus a separate similar-sounding search for a business's home state name if it was formed elsewhere. Beyond name, the portal supports:

  • Business ID — the NH-assigned entity identifier
  • Filing Number — for specific document lookups
  • Business Creation Date — useful when you know approximately when an entity was formed
  • Registered Agent Name — also supports a Soundex variant

Certificate verification

Certificates of Good Standing issued through QuickStart can be verified at no charge at quickstart.sos.nh.gov — Verify Certificate without creating an account. Ordering a new certificate requires a QuickStart login.

The $2 electronic surcharge

Every online filing in New Hampshire carries a $2.00 electronic handling surcharge under RSA 5:10-a (effective July 1, 2004). This applies in addition to every stated filing fee — LLC formation is $100 + $2 = $102 total when filed online, for example. The surcharge is not collected by the state; it funds the electronic filing infrastructure.

New Hampshire's official status glossary — and a quirk worth knowing

New Hampshire is unusually transparent about this: its Secretary of State publishes an official glossary defining close to 20 distinct status values. A few are worth knowing before you search. Administrative Dissolution and Administrative Suspension are two separate actions — not the same status — both triggered by a missed report, unpaid fee, or a registered agent problem; LLPs, consumer co-ops, and nonprofits get their own distinct Administrative Dissolution status rather than sharing the general one. Good Standing and Not in Good Standing are a separate pair from Active and Inactive entirely — Not in Good Standing specifically means the entity owes reports or fees, or its registered agent resigned.

The genuinely distinctive New Hampshire quirk: a cluster of statuses — Acceptance Inactive, Creation Inactive, and Transaction Inactive — all mean the same underlying thing, that a filing was submitted but the payment check bounced. After an administrative dissolution, the entity's name stays off-limits to other filers for 120 days, and the entity itself still legally exists during that time to wind up its affairs — it just can't take on new business.

Frequently Asked Questions

Does New Hampshire's business search support phonetic or 'sounds like' name matching?

Yes. QuickStart offers a Soundex option that returns phonetically similar business names, plus a separate similar-sounding search for a business's home-state name if it was formed elsewhere. Registered agent names also support a Soundex variant.

Can I verify a New Hampshire Certificate of Good Standing online for free?

Yes. Certificates issued through QuickStart can be verified at no charge using the Verify Certificate tool, and no account is needed. Ordering a new certificate, however, requires a QuickStart login.

Why does a New Hampshire online filing cost $2 more than the listed fee?

Every online filing carries a $2.00 electronic handling surcharge under RSA 5:10-a, added on top of the stated fee. For example, LLC formation is listed at $100 but totals $102 when filed online; the surcharge funds the e-filing system.

What's the difference between New Hampshire's Administrative Dissolution and Administrative Suspension?

They're two separate statuses, not different names for the same thing — both triggered by a missed report, an unpaid fee, or a registered agent problem, but New Hampshire tracks them as distinct outcomes. LLPs, consumer co-ops, and nonprofits get their own separate Administrative Dissolution status rather than sharing the general one.

Why does my New Hampshire entity show as 'Creation Inactive' or 'Acceptance Inactive'?

Those statuses, along with 'Transaction Inactive,' all mean the same thing — a filing was submitted but the payment check was protested (bounced), so it never fully processed.

Compare Other States

Entity search rules, fees, and offices are set state by state. These are the states closest to New Hampshire — useful if you're comparing how a neighboring state runs the same process.

Helpful Guides

What Is a Registered Agent, and Who Can Be One?

Every LLC and corporation is required to name one — here's what the job actually involves and who's eligible.

Certificate of Good Standing: What It Is and How to Get One

A one-page proof that your LLC or corporation is current with the state — what it's for, what it costs, and how to request one.

How to Dissolve an LLC: The State Filing Process, Step by Step

Closing an LLC the right way means more than just walking away — here's the filing sequence every state expects.

LLC vs. Corporation: Which Structure Fits Your Business?

Both are formed with the same state office — the real differences show up in taxes, ownership, and how much paperwork you're signing up for.

Articles of Incorporation vs. Articles of Organization: What's the Difference?

Both documents create a legal business entity with the state — the difference comes down to which type of entity you're forming.

How Much Does It Cost to Start an LLC? Formation Fees by State

State filing fees for forming an LLC range from under $50 to $500 — see the base cost in your state and how it compares to forming a corporation.

LLC Annual Report Fees and Deadlines by State

Every state has its own rules for keeping an LLC in good standing — see your state's report frequency, fee, and due date at a glance.

Business License Search: What It Covers and How to Check

Registering an entity with the state isn't the same as holding a license to operate it — here's where licenses actually come from.

UCC Filing Search: How to Check for Liens on a Business

Uniform Commercial Code filings show which lenders have a claim on a company's assets — here's how to search them and what the results mean.