🏢 Register a Business Name
Register a Business Name in Platte County, MO
This service isn't handled by the County Clerk. Here's where to go instead.
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In Missouri, DBA (fictitious name) registrations are NOT filed at the County Clerk's office.
Missouri fictitious name registrations are filed with the Secretary of State under RSMo § 417.200.
File with:Missouri Secretary of State
$7.00online filing fee (sole proprietors)
Missouri fictitious name (DBA) registrations are filed online with the Secretary of State. The fee is typically $7 for sole proprietors filing online. Paper filings may have different fees. File at the Missouri SOS Business Services portal for fastest processing.
📋Office Information
⚠️ This office does not process DBA registration. Use the agency linked above. The office below is your county's County Clerk — useful for other services.
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Office Address
415 Third St., Room 116, Platte City, MO 64079
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Official Website
co.platte.mo.us ↗Call or check the county website for the County Clerk's office address and hours.
📍 Get Directions →📝
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