Riley is a single taxpayer who operates a sole proprietorship. She expects her taxable income next year to be $250,000, of which $200,000 is attributed to her sole proprietorship. Riley is contemplating incorporating her sole proprietorship. Using the single individual tax brackets and the corporate tax brackets, find out how much current tax this strategy could save Riley (ignore any Social Security, Medicare, or self-employment tax issues). How much income should be left in the corporation?