There are no corporations without workers. There are no corporations without customers. That is a moot point to the statement that corporations contribute all of our tax dollars. You are trying to explain a complicated subject in much too broad of terms. Whats worse is I don't think you understand what you are talking about.
The federal government’s largest expenditures are Social Security, defense and Medicare. Its biggest revenue sources are individual, payroll and corporate income taxes. Your Guide to America’s Finances explains.
www.stlouisfed.org
Corporation's certainly do not contribute "all of our tax dollars." Not even most in fact. Thats not even counting the un-voted on taxes, they now call "fees" and property and sales tax. The majority of tax revenue comes from taking from the majority of people. I.E the middle class.
They make everything we need.
Now you are just being silly. They shipped the making of everything we need to China.