Secretary of State MT Business Search

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

About Montana Secretary of State Business Search

What is the Montana SOS Business Search?

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

When you search "secretary of state mt business search," you're looking for this official database to verify business registrations, check entity status, and conduct due diligence on Montana 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 Montana Secretary of State ePass (biz.sosmt.gov)

Montana hosts business entity search and UCC lien search on biz.sosmt.gov under different paths. Use the business search for corporations, LLCs, and assumed business names, and use the UCC search for financing statement index results. Both sit on the same portal, but they are separate screens.

SOS information

Montana business entities & Secretary of State workflows

Search business entities

Search by the name, number, or filters the Secretary of State exposes on the official business search form. Open the record for status, registered agent, and charter details. Read disclaimers on the site before you rely on results for legal or lending decisions.

  • Certificates, good standing, and copies may require separate ePass workflows or fees; follow current SOS instructions from the portal or agency site.

File or manage business filings

Formations, annual reports, and amendments are filed through Secretary of State online services linked from biz.sosmt.gov or sosmt.gov. Sign in when the workflow requires an account and use published fees before you pay.

UCC information

Financing statements & lien search

UCC lien search

Use the UCC search path for debtor and file number style searches the index supports. Match legal names to how parties filed. Confirm on the live site whether you need a certified search or copy and follow the division fee process.

Tips if the site feels confusing

  • Business search and UCC search are different tabs or paths on biz.sosmt.gov; one empty screen does not prove the other index is clear.
  • Login or payment prompts can appear on filing or certified paths even when public search feels open; read each step on the official site.
  • Official fees and UCC rules belong to the Montana Secretary of State 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 Montana Secretary of State before you file or rely on search results.

Form a business

Starting a business in Montana

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 Montana business filing site yourself before you pay or submit anything.

  • LLC filing (state): $35
  • Corporation filing (state): $35
  • Publication / notice: Not modeled as required for LLCs in this table.
  • Ongoing reports: Annual report (LLC): $20 included in our first-year calculator total.
  • Domestic LLC Articles of Organization $35 (Montana Secretary of State fee schedule)
  • Annual report $20 if filed before April 15; $35 after
  • License tax based on authorized capital

Next steps

Form an LLC

Liability protection with lighter admin than a typical corporation.

Start your LLC