⚖️ Statute Verified🏢 Register a Business Name

Register a Business Name in Big Horn County, WY

Fees for this service are set by state statute. Here's what to expect in Big Horn County.

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In Wyoming, a DBA is called a “Trade Name” and is NOT filed at the county clerk.
Wyoming Trade Names are filed with the Secretary of State under W.S. 40-2-101 to 40-2-115.
File with:Wyoming Secretary of State (by mail)
$100initial · $50 renewal · valid 10 years

Wyoming Trade Name registration is paper / mail only — there is no online filing. Download the application, then mail it with the $100 fee to: Wyoming Secretary of State, 2020 Carey Ave Suite 700, Cheyenne WY 82002-0020.

📄Download Form — fill it out at homeTrade Name Registration Application — complete it before you go
📋Office Information
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Office Address
County Courthouse, PO Box 31, Basin, WY 82410
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Official Website
bighorncountywy.gov
📍 Get Directions →
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Fees confirmed by state statute

Contact info sourced from official county records. Always call ahead to confirm hours and payment methods before visiting.

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All Big Horn County services
Wyoming Fee Authority

Wyoming sets baseline clerk fees by state law under W.S. § 18-3-402.