Form an LLC
Liability protection with lighter admin than a typical corporation.
Start your LLCOfficial Washington Secretary of State business search database. Access the WA SOS business entity database to verify corporations, LLCs, partnerships, and other business registrations in Washington. Free government database with real-time information.
The Washington Secretary of State business search is the official government database that contains information about all business entities registered in Washington. This includes corporations, limited liability companies (LLCs), partnerships, and other business structures operating in WA.
When you search "secretary of state wa business search," you're looking for this official database to verify business registrations, check entity status, and conduct due diligence on Washington businesses.
Business and charity filings and entity search run through the Secretary of State Corporations and Charities Filing System (CCFS) on ccfs.sos.wa.gov. Uniform Commercial Code filings and searches are administered by the Department of Licensing (DOL), not the Secretary of State. The map’s UCC link opens DOL’s national UCC forms page for mail submissions; electronic UCC filing and search are linked from DOL’s broader UCC section.
Washington business entities & Secretary of State workflows
Open CCFS and use the in-app navigation for entity search, name availability, and filings the system supports. Hash-based routing may require JavaScript; if the home view does not load, try a Chrome-based browser or clear cache as the site recommends. Read Secretary of State disclaimers before you rely on search output.
Use CCFS sign-in and filing workflows for corporations, LLCs, and charities as the Secretary of State describes. Follow published fees and processing notices before you pay.
Financing statements & lien search
The forms page lists national model UCC1, UCC3, UCC5, UCC11, and wage-lien forms for mail filing to the DOL UCC office in Olympia, with fee and addressing instructions. For electronic filing and online searches, follow the Department of Licensing’s “UCC online filing and searches” guidance linked from its Uniform Commercial Code section. Contact ucc@dol.wa.gov or 360-664-6616 for division help when the live site directs you there.
Educational overview only. Proof of Good Standing is not a government agency. Confirm fees, forms, and requirements on the Washington Secretary of State and the Washington Department of Licensing before you file or rely on search results.
Form a business
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).
These amounts can change when agencies update their fee schedules. Double-check the current fee list, forms, and deadlines on the official Washington business filing site yourself before you pay or submit anything.
Liability protection with lighter admin than a typical corporation.
Start your LLCInvestment, shares, and a formal board when that structure fits.
Start your corporationMission work and 501(c)(3) or related tax-exempt paths.
Start your nonprofitCross-state Secretary of State search workflow for frequent verifiers.
Research TechniquesPractical verification steps for lenders, counsel, and compliance teams.
Advanced ProfessionalHow periodic reports interact with good standing indicators.
State RequirementsHow to read active, dissolved, and good standing wording on official portals.
SOS SearchesDelaware Division of Corporations search and charter record checks.
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Educational content only. Proof of Good Standing is not a law firm and does not provide legal or tax advice. Consult your attorney and CPA (or tax advisor), and verify filing requirements with the relevant state agency before submitting.