NHNew Hampshire Department of State, Corporation Division

New Hampshire business entity search

Compiled October 2026 from the official sources listed below. Confirm fees with the agency before you file.

Short answer: search New Hampshire companies for free on the QuickStart Business Search, by name or business ID. Forming an LLC costs $100, and keeping it on file averages $100 a year in state fees.

New Hampshire has no general sales tax or wage income tax, but it does tax business profits, so the Department of Revenue Administration also watches entity records. The QuickStart portal handles searching and filing in one place.

Name checkNH records

We copy the name, list the variations New Hampshire may treat as the same, and give you the official QuickStart Business Search link to confirm it.

  1. Search QuickStart by business name, business ID, or registered agent.
  2. Trade names are registered with the state and appear in the same search.
  3. Open "Filing History" to download annual reports.

Open the official New Hampshire search

New Hampshire SOS, corporation and LLC search

New Hampshire Secretary of State Business Search

The New Hampshire Secretary of State business search is run by the New Hampshire Department of State, Corporation Division through its QuickStart Business Search. Related queries such as "NH SOS business search" reach the same free database. Search by name first, then reopen the record by its business ID so you are reading one exact entity. The step-by-step instructions above walk through the screens.

New Hampshire Entity Search

An entity search of the New Hampshire business registry returns every registered type at once: domestic and foreign LLCs, corporations, partnerships and nonprofits. Read the status first, then the formation date and the registered agent. Because New Hampshire expects an annual report yearly, a lapsed filing usually shows up as a status change before the entity is dissolved.

New Hampshire Corporation Search

A corporation search uses the same index as LLCs, so filter by entity type if the name is common. Searches typed as "NH corporation search" land here too. The record shows whether it is a for-profit corporation or a nonprofit, and the entity types guide explains how each one appears. Corporations are formed by filing articles of incorporation, so the formation date on the record is the date those articles took effect.

New Hampshire LLC Search

Run the New Hampshire LLC search with the exact name, then note the business ID. Forming a New Hampshire LLC costs $100 and the annual report is $100. Whether members appear depends on the filings; our LLC lookup guide covers what the state shows, and the business owner lookup covers what it does not. A state record never shows an EIN; use the EIN lookup for that.

New Hampshire Business Name Search

A New Hampshire business name search shows names already on file, not names the state will accept. New Hampshire lets you hold a name for 120 days for $15. The name claim guide lists the checks to run before you file, including trademarks and DBA names. New Hampshire trade names are registered with the Department of State and show up in QuickStart.

NH SOS Quickstart

QuickStart is the New Hampshire Department of State's online system for business searches and filings. For other checks, see the business verification checklist.

QuickStart for search and filing

New Hampshire handles business search and filing in its QuickStart portal. Trade names are registered with the state and appear in the same search, so you can check legal and brand names together. Annual reports cost $100 and are due April 1.

New Hampshire filing facts

Record numberBusiness ID
LLC formation fee$100. Certificate of Formation.
Recurring filingAnnual report, $100, yearly
DueApril 1
Name reservation$15 for 120 days
Agency phone603-271-3246

What a New Hampshire LLC costs in its first three years

First recurring filing assumed in year 2; state charges only.

YearFormationRecurring filingTotal
Year 1$100$0$100
Year 2$0$100$100
Year 3$0$100$100
Three-year state total$300

No sales tax, but business taxes apply

New Hampshire has no general sales tax and no tax on wages, but it does tax business profits and enterprise value above thresholds set by the Department of Revenue Administration. Entities formed in December get a first-report exception worth checking before you file. New Hampshire does not sell its register in bulk; see data downloads by state. Before choosing a name, follow claiming a business name.

Reading a New Hampshire record

QuickStart shows the business ID, status, registered agent and filing history, with annual reports available to download. Because trade names are in the same search, you can quickly see whether a brand belongs to a registered entity or to an individual operating under a trade name.

How New Hampshire compares with its neighbors

StateLLC filingYearly upkeepReport cycleReservation
New Hampshire$100$100Yearly$15
Maine$175$85Yearly$20
Vermont$155$45Yearly$20
Massachusetts$500$500Yearly$30

Before you rely on a New Hampshire result

  • Annual reports are due April 1 each year, and a late fee applies afterward.
  • New Hampshire business profits and enterprise taxes apply above revenue thresholds set by the Department of Revenue Administration.

Bulk New Hampshire business data

Not offered.

Searching beyond New Hampshire

Registries next to New Hampshire: Maine business search, Vermont business search, Massachusetts business search.

New Hampshire business search questions

How much does it cost to form an LLC in New Hampshire?

The state filing fee is $100. Certificate of Formation. Keeping the LLC on file then averages $100 a year in state fees.

When is the New Hampshire annual report due?

New Hampshire calls it the annual report. It costs $100, it is filed yearly, and it is due April 1.

Can I reserve a business name in New Hampshire?

Yes. A name reservation costs $15 and holds the name for 120 days.

When is the New Hampshire annual report due?

April 1 each year. The fee is $100.

Is the New Hampshire business entity search free?

Yes. Searching the QuickStart Business Search costs nothing. The New Hampshire Department of State, Corporation Division charges only for certified copies and certificates of good standing.

Who keeps business records in New Hampshire?

The New Hampshire Department of State, Corporation Division. Its business line is 603-271-3246, and its free search is the QuickStart Business Search.

What number identifies a business in New Hampshire?

New Hampshire assigns each entity a business ID. It is different from the federal EIN and from the number the same company holds in any other state, and searching by it returns exactly one record.

Can I download a list of all New Hampshire businesses?

No bulk download is offered. Individual records can still be searched for free.

Sources

  1. New Hampshire Corporation Division
  2. New Hampshire QuickStart search

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