So you're saying that we need to tax corporations too, at a higher rate? I mean I'd agree. But
All told, individual income taxes accounted for a little less than half (47.4%) of government revenue, a share that’s been roughly constant since World War II. The federal government collected $1.54 trillion from individual income taxes in fiscal 2015, making it the national government’s single-biggest revenue source.
So it's pretty clear the individual income tax is really important