From sole propr., WY LLC, WY partneship or WY Corp.: Each requires an entity certificate filing.
All Services businesses/entities need a business license and an EIN.
Selling/Buying wholesale or retail requires a WY seller's permit.
You can choose to be a(n) :
Afton Business Tax Registration ( Business License) All businesses including home, online or mobile BUSINESS need a BUSINESS license because they are BUSINESSES.