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Your official filing path
Sole proprietor · New filing · Delaware
Delaware
Authority: Delaware Division of RevenueSource: onestop.delaware.gov official record · retrieved
Supporting excerpt
Beginning February 2, 2026, the Delaware Division of Revenue will manage a statewide Trade Name (DBA) registry through Delaware One Stop.
Official filing path: https://onestop.delaware.gov/Operate_TradeNamesSource: onestop.delaware.gov official record · retrieved
Supporting excerpt
Registration of new DBAs is now available online and is managed statewide by the DOR rather than by individual county Prothonotary Offices.
First-time filing fee: The fee is a one-time $25 charge per trade name.Source: onestop.delaware.gov official record · retrieved
Supporting excerpt
The fee is a one-time $25 charge per trade name.
Continue to the official online filing service →Source: onestop.delaware.gov official record · retrieved Supporting excerpt
Registration of new DBAs is now available online and is managed statewide by the DOR rather than by individual county Prothonotary Offices.
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