Corporate Tax There is also a projected short fall in Corporate Tax revenue, which typically generates about 325 billion dollars. This year you're looking at a drop of close to 25 billion dollars. Adjust the rate of which corporations are taxed to see if you can get the current projected number (In red below) above the targeted 325 billion dollar mark. Be careful how you make your adjustments . you'l have to justify them later. $326.268539458 Billion Federal Corporate Tax and Projected Revenue