You can either apply for a dba  license under the corporations, LLC or under your legal name as a sole  proprietorship. DBA files either with the state or county. Sole  proprietorship is a simplest, way to start a business.
The requirement to Get A DBA or a DBA License in the USA:
- Business name search to ensure that the name is not already registered with the state or county
 - Notarize by the owner (if applicable)
 - Filing with the county or state
 - Owner name and address
 - Business address
 - Business description
 - Legal notice or publication in the newspaer (if applicable)
 - State or County processing time to File A DBA-You can check the current estimated time to File your DBA on InfoTaxSquare.com. We have 24 hour service available in some states
 - You can use our customized online forms to apply online 24/7
 
You can use the following links to check the prices of your state and county or call us for the free consultation