Secretary of State MA Business Search

Official Massachusetts Secretary of State business search database. Access the MA SOS business entity database to verify corporations, LLCs, partnerships, and other business registrations in Massachusetts. Free government database with real-time information.

About Massachusetts Secretary of State Business Search

What is the Massachusetts SOS Business Search?

The Massachusetts Secretary of State business search is the official government database that contains information about all business entities registered in Massachusetts. This includes corporations, limited liability companies (LLCs), partnerships, and other business structures operating in MA.

When you search "secretary of state ma business search," you're looking for this official database to verify business registrations, check entity status, and conduct due diligence on Massachusetts businesses.

What Information Can You Find?

  • Business entity name and type (Corporation, LLC, etc.)
  • Registration date and current status
  • Registered agent information
  • Principal office address
  • Officers and directors (for corporations)
  • Annual report filing status

Using Massachusetts corporate search and UCC search (Secretary of the Commonwealth)

The Corporations Division hosts business entity search and UCC lien search on corp.sec.state.ma.us under different paths. Same parent site, different applications: use Corporate Search for charter and registration records, and UCC Search for financing statement index results.

SOS information

Massachusetts business entities & Secretary of State workflows

Look up a corporation, LLC, or other business entity

Use the public corporate search by the criteria the form provides (for example entity name or other fields on the official screen). Open the detail view for status, identification numbers, and filing context. Read disclaimers on the Secretary of the Commonwealth site before you rely on search output for legal conclusions.

  • Certificates, good standing, and copies may require separate workflows or fees beyond the basic search; follow division instructions on sec.state.ma.us.

File or manage business filings

Original formations, annual reports, and amendments are filed through Corporations Division workflows the Secretary links from the official site. Use current forms and fee schedules published by the division before you submit payment.

UCC information

Financing statements & lien search

UCC lien search (financing statements)

Search the UCC index using debtor name, file number, or other fields the division exposes on the official UCC search page. Match spelling and entity type to how parties filed. Confirm whether you need a certified search or copy and follow the division’s fee and request process rather than assuming the free screen substitutes for official certificates.

Tips if the site feels confusing

  • Corporate Search and UCC Search are different paths on corp.sec.state.ma.us; empty entity results do not clear the UCC index, and the reverse is also true.
  • Fees, certified search products, and filing rules change with division notices; read the live page each time you budget a search or filing.
  • Official answers belong to the Secretary of the Commonwealth, Corporations Division, and your advisors, not third-party summaries.

Educational overview only. Proof of Good Standing is not a government agency. Confirm fees, forms, and requirements on the Massachusetts Secretary of the Commonwealth, Corporations Division, before you file or rely on search results.

Form a business

Starting a business in Massachusetts

Entity search on this page helps you verify names and good standing. When you are ready to form a new LLC, corporation, or nonprofit, use the same next steps we link from Business Lookup: confirm the name on the official register, choose a structure with your CPA or attorney if needed, then file through the state agency (and plan for publication, registered agent, and any industry licenses that apply).

Typical state filing fees

These amounts can change when agencies update their fee schedules. Double-check the current fee list, forms, and deadlines on the official Massachusetts business filing site yourself before you pay or submit anything.

  • LLC filing (state): $520
  • Corporation filing (state): $275
  • Publication / notice: Not modeled as required for LLCs in this table.
  • Ongoing reports: Annual report (LLC): $520 included in our first-year calculator total.
  • Highest LLC filing fee in the US
  • Minimum excise tax applies

Next steps

Form an LLC

Liability protection with lighter admin than a typical corporation.

Start your LLC