I was also thinking about the way to open my own business. And this is not surprising, because opening your own business in America is quite simple. Everything happens quickly and without unnecessary bureaucracy, because most of the actions are performed online. The registration process and cost vary slightly from state to state, as do taxes. Especially if you are using  https://vatcompliance.co/vatregistration/
which is a professional and trusted solution to make it work on you.