fudjj wrote:The sale tax is applicable to your own state, any taxes outside of your state will be applicable to the buyer.
Regarding a shopping cart plugin, what website are you using?
fudjj wrote:From what I have read about that software, it does have it's own shopping cart interface. Is that correct?
Regarding structure, I would suggest Sole Proprietor would be fine, but that's of course ultimately your decision on how best to structure yourself.