freelancing

What subsidies do startups provide typically, and what do the employees usually use?

What plans do people in startups usually go with? Do people go without health insurance sometimes if they feel they are healthy?

I am located in the US, and have a green card. I have a fulltime job and am looking at doing freelance on the side. Do I need to do anything official such as register with the state or setup some separate bank account…

Do I need to do anything official such as register with the state or setup some separate bank account to be able to do freelance programming and accept payments? I searched and read that unless you incorporate you will…