🏢 Register a Business Name
Register a Business Name in Pima County, AZ
This service isn't handled by the County Clerk. Here's where to go instead.
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Trade Name Registration Is Optional in Arizona
Arizona does not require a DBA / trade name filing — there is no county filing.
Register with:Arizona Secretary of State (voluntary)
$10optional · valid 5 years · renewable
Registration with the Arizona Secretary of State is voluntary. It does not create exclusive rights to the name, but it adds public notice. Sole proprietors, LLCs, and corporations may operate under a trade name without filing anything at the county.
📋Office Information
⚠️ This office does not process DBA registration. Use the agency linked above. The office below is your county's Clerk of the Superior Court — useful for other services.
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Office Address
110 W. Congress St., Room 131A, Tucson, AZ 85701
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Phone
(520) 724-3200🌐
Official Website
cosc.pima.gov ↗📝
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