From sole propr., IL LLC, IL partneship or IL Corp.: Each requires an entity certificate filing.
All Internet Business businesses/entities need a business license and an EIN.
Selling/Buying wholesale or retail requires a IL seller's permit.
I am a sole proprietor. I am a publishing What is the total price and what No LLC . I am sole proprietor. No merch sales. Just services. I need a DBA. How much for filing in Los Angeles and publishing...do you charge for filing and publishing? Where in burbank calif can I publish my DNA notice ?