New Hampshire Business Entity Search – Free NH SOS Lookup

NH QuickStart • business ID • registered agent • good standing

Find NH Business Records Fast

This guide helps you use New Hampshire’s official business registry tools to look up LLCs, corporations, nonprofits, trade names, Business ID numbers, registered agents, annual report status, and filed records.

Use it before you pay for a certificate, file an annual report, check a company name, update business records, or decide whether a third-party lookup page is giving you the same information available from the state.

🔎 Free business lookup 🏢 LLC & corporation #️⃣ Business ID search 👤 Registered agent 🧾 Good standing 📍 Concord office

Fast answer: Use NH QuickStart Business Search to look up New Hampshire business entities. Search by business name first, then open the matching record and save the Business ID / Charter Number.

Important ID note: New Hampshire explains that the Charter Number and Business ID Number are the same number for a business registered to operate in the state. This is not the same as a Federal EIN.

Best practical workflow: search name broadly → open close matches → confirm legal name, status, type, Business ID and registered agent → check annual report status → use good standing, copies, or filing services only after confirming the exact record.

I Want To… Pick the Correct NH Page

Choose the task first. New Hampshire has separate paths for search, filing, annual reports, good standing certificates, record updates, forms, fees, and copies.

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Find a business

Use NH QuickStart Business Search when you know the LLC, corporation, nonprofit, trade name, or partial business name.

Search business
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Use Business ID

Use Business ID / Charter Number when you need the exact same record for copies, annual reports, certificates, or updates.

Search ID
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Check registered agent

Use the record details to confirm the registered agent and office before relying on a company address or service address.

Search agent
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Good standing proof

Use the official Corporation Division service when a bank, lender, vendor, agency, or contract asks for good standing proof.

Order certificate
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File annual report

Most business types with annual report or annual fee obligations must file by April 1 to avoid a late fee.

Annual report
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Get record copies

Many charter documents can be searched, viewed, and downloaded at no charge; certified copies require a separate request.

Copy help

Check name

Search existing records and review name availability guidance before filing a corporation, LLC, trade name, or reservation.

Forms and fees
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Ask SOS

Call 603-271-3246 or email corporate@sos.nh.gov for general Corporation Division questions and requests.

View contact

New Hampshire Search Helper Before You Click

Tap the situation closest to your task. This helps you choose the right official NH path instead of guessing.

Choose your search situation

Select one option above to see your best New Hampshire starting point.

How to Search NH QuickStart by Name or Business ID

The official search is simple, but you should search carefully so you do not miss an older name, trade name, similar entity, or record with a different status.

Open the official NH QuickStart Business Search

Start with the official state search page. Use the business name, Business ID, filing number, or registered agent fields when available.

Open NH QuickStart search
New Hampshire business entity search page showing NH QuickStart business lookup fields
Visual reference for finding the NH QuickStart business search fields. Use the live New Hampshire Secretary of State QuickStart page for current business records and filings.

Image description: this user-help visual reference should show the NH QuickStart search screen where users can look up New Hampshire business entities by business name, Business ID, filing number, or registered agent name. It is not a claim that this website is the official state website.

Start broad, then narrow

Search the most unique words first. Remove LLC, Inc, Corporation, Company, punctuation, extra commas, and “The” if the exact name search fails.

Open close matches

Do not rely only on the result list. Open close matches and compare legal name, type, Business ID, registered agent, and status.

Save the Business ID / Charter Number

New Hampshire uses this number to identify a business record. Save it before ordering certificates, requesting copies, or contacting the Corporation Division.

Check annual report status

Many business types must file an annual report or annual fee by April 1. A missing report can move a business out of good standing.

Review registered agent details

The registered agent is tied to official notices and service. Do not assume a registered agent address is the customer-facing business location.

Use follow-up services only after confirming the record

After confirming the exact business, use annual report filing, good standing certificate, record updates, copies, or forms and fees as needed.

How to Read a New Hampshire Business Record Without a Wrong Assumption

A state business record is useful, but each field has a limited meaning. Use this checklist before trusting a record for legal, vendor, or banking purposes.

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Business name

Compare exact spelling, punctuation, trade name differences, and suffixes. Similar names may belong to different owners.

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Business ID

This is the state record identifier. Save it for annual reports, certificates, certified copies, and support requests.

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Business type

LLC, corporation, nonprofit, trade name, LP, LLP, cooperative, and foreign entity records have different rules and fees.

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Status

Status helps you understand whether the business is active, not in good standing, dissolved, suspended, or otherwise changed.

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Registered agent

The registered agent receives official notices. It may be a person, business, law firm, or service company.

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Filed documents

Many charter documents can be viewed or downloaded online. If a file is not found, the Corporation Division can help with archives or copies.

Best evidence habit: Save the search date, business name, Business ID, status, registered agent, and annual report status before paying for any certificate or copy.

Business ID, Charter Number and EIN Do Not Mix These Up

Many users confuse state and federal numbers. New Hampshire’s Business ID / Charter Number is a state registry number, not the IRS EIN.

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Business ID / Charter Number

Assigned by the New Hampshire Corporation Division to identify a business registered to operate in the state.

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Federal EIN

Assigned by the IRS for federal tax identification. It is separate from the New Hampshire Business ID.

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Filing number

A filing number may identify a specific submission or document, while the Business ID identifies the business record.

Bank/vendor tip: If a bank or vendor asks for proof, confirm whether they need the state Business ID, Federal EIN, Good Standing Certificate, or filed formation document.

New Hampshire Business Name Search and Trade Name Tips

Searching a name is a screening step. It is not the same as legal advice or guaranteed approval.

Good search method

  • Search the exact proposed name first.
  • Search only the strongest unique words.
  • Search singular, plural, abbreviation, and spelling variations.
  • Check LLC/corporation names and trade names when relevant.
  • Review name availability guidance before filing.

Do not rely on these alone

  • Domain name availability.
  • Social media username availability.
  • Google results.
  • Trade name search only.
  • Removing LLC, Inc, punctuation, or capitalization only.
Trade name note: New Hampshire trade names must be renewed every five years to remain active. Do not confuse a trade name with an LLC or corporation record.

Annual Reports and Good Standing What Users Usually Miss

A business can exist in search results and still have a compliance issue. Annual report status matters for good standing.

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April 1 deadline

Many business registrations with annual report or annual fee obligations must file by April 1 each year following registration.

Annual report help
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$50 late fee

New Hampshire states the annual report late fee is $50 after April 1 and cannot be waived.

Read FAQ

Good standing impact

Businesses that fail required reports or fees can become not in good standing, administratively dissolved, or administratively suspended.

Practical annual report tip: If nothing changed from last year, still complete the report with current information as of the required reporting date. Do not write “no change.”

Copies, Certified Copies and Good Standing Certificates After Search

Search results are useful for quick verification. Certificates and certified copies are used when someone requires official proof.

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Free online documents

Most charter documents can be searched, viewed, and downloaded at no charge when available through the state system.

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Certified copies

Certified copies can be ordered by phone or email. The state FAQ lists a $5 certification charge plus $1 per page.

Expedited service

Expedited service is listed as available for an additional $25. Use it only when timing truly matters.

Avoid wrong orders: Do not order a certificate or certified copy until you confirm the exact legal name and Business ID. Similar business names can cause expensive mistakes.

New Hampshire Business Filing Fees Common Items Users Ask About

Business search is free. Filings, reports, certificates, certified copies, and updates may have fees. Online payments also include a $2 electronic handling charge.

Service or filing Listed fee Best for Action / Note
NH QuickStart business search Free Looking up LLCs, corporations, nonprofits, trade names, Business IDs, and public records. Search business
Articles of Incorporation $100 Forming a New Hampshire business corporation or benefit corporation. Use the official corporation forms and fees page.
Foreign Corporation Certificate of Authority $100 Registering an out-of-state corporation to operate in New Hampshire. Confirm foreign registration requirements before filing.
Statement of Change of Registered Office or Agent $15 Changing registered office or registered agent information. Keep agent details current for official notices.
Corporation annual report $100 Annual compliance for many corporation and LLC-style business registrations. Due by April 1; late fee is $50.
Annual report late fee $50 Reports or fees received after April 1. New Hampshire says this late fee cannot be waived.
Nonprofit report $25 Nonprofit corporations due in years ending in 0 and 5. Due by December 31 in those years.
Trade name registration $50 Registering a trade name or DBA-style name. Trade names must be renewed every five years.
Certified copy certification charge $5 plus page fees When a plain online document is not enough. FAQ lists $1 per page plus $5 certification.
Expedited service $25 additional Faster processing when available. Use only when timing matters.
Fee safety note: Always check the official forms and fees page before paying. Fees can depend on entity type, domestic or foreign status, filing method, and whether certified copies or expedited service are needed.

Common New Hampshire Search Problems and Fast Fixes

If you cannot find the record, change the search method before assuming the business is missing.

No results found

Try fewer words. Remove LLC, Inc, punctuation, commas, and extra words. Search the brand root instead of the full legal name.

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Too many results

Add one more unique word, use the Business ID if you have it, or compare agent and status details.

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Wrong number used

Do not enter an IRS EIN when the system needs the New Hampshire Business ID / Charter Number.

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File not found

If a document is not scanned for viewing online, contact the Corporation Division to request archive help.

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Not in good standing

Check annual report obligations. Missing annual reports or fees can lead to non-good-standing status.

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Verification concern

An SOS record does not prove tax compliance, licensing, insurance, professional authority, or trustworthiness.

New Hampshire Corporation Division Phone, Address and Map

Use the business name and Business ID / Charter Number when contacting the Corporation Division about a record, report, copy, or filing question.

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Corporation Division

Phone: 603-271-3246

Fax: 603-271-3247

Email: corporate@sos.nh.gov

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Customer service lobby

State House Annex

28 School Street

Concord, NH 03301

Lobby hours: Monday-Friday, 8:30 a.m. to 4:00 p.m.

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Mailing address

Corporations Division

N.H. Department of State

107 North Main Street

Concord, NH 03301-4989

New Hampshire Business Entity Search FAQ

Is the New Hampshire business entity search free?

Yes. You can use NH QuickStart Business Search to look up New Hampshire business entities without paying a search fee. Fees apply to filings, reports, certificates, certified copies, and some record services.

Where do I search for a New Hampshire LLC or corporation?

Use NH QuickStart Business Search, the official online search path connected with the New Hampshire Secretary of State Corporation Division.

What is a New Hampshire Business ID or Charter Number?

New Hampshire explains that the Charter Number and Business ID Number are the same number. They identify a business registered to operate in New Hampshire.

Is a Business ID the same as a Federal EIN?

No. The Business ID is assigned by the New Hampshire Corporation Division. The Federal EIN is assigned by the IRS and is separate.

Can I search by registered agent in New Hampshire?

Yes. NH QuickStart search can be used to look for registered agent information when that option is available. You can also open the entity record and review the registered agent details.

When are New Hampshire annual reports due?

Many business types must file an annual report or annual fee by April 1 each year following the year of registration. Nonprofit corporations have a different five-year report cycle.

What is the late fee for a New Hampshire annual report?

The New Hampshire business FAQ states the annual report late fee is $50 after April 1 and cannot be waived.

How do I get copies of New Hampshire business documents?

Most charter documents can be searched, viewed, and downloaded online at no charge when available. Certified copies can be ordered by phone or email and include certification and page fees.

Who do I contact for New Hampshire business record help?

Contact the New Hampshire Corporation Division at 603-271-3246 or corporate@sos.nh.gov. Include the business name and Business ID if you have them.

Does a New Hampshire SOS record prove a business is licensed or trustworthy?

No. A New Hampshire SOS record mainly shows business registration information. Taxes, licenses, permits, insurance, professional authority, and fraud concerns may require checking other agencies or professional advisers.

Final Practical Advice

For most users, the safest New Hampshire business entity search workflow is: search the business name in NH QuickStart, open close matches, copy the Business ID / Charter Number, check business status, review registered agent details, confirm annual report standing, then use certificate, copy, or filing services only when needed.

Best path: NH QuickStart Search → open entity record → save Business ID → check status and agent → review annual report status → use good standing or copies only after confirming the exact entity.

Editorial verification note: official New Hampshire Secretary of State and NH QuickStart resources checked on July 20, 2026. This guide is informational and does not provide legal, tax, licensing, fraud-investigation, or business formation advice.

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