Or, I should say, which does not include payroll taxes: I would like to see the payroll tax system eliminated entirely and integrated into a single income tax system.

FORBES: Flat Tax Vs. Fair Tax Vs. Herman Cain's 9-9-9 Plan

The Bush Administration's proposed new savings accounts are a step--a remarkably bold one--toward a radical tax change in the U.S. This revolution is moving toward what I and others have long advocated: a flat tax--an income tax system with a single rate that would apply after a high threshold and that would exempt levies on capital gains, dividends and interest.

FORBES: Fact and Comment

No Republican, not even Ron Paul, is going beyond the status quo to insist that top marginal tax rates must be cut by at least a third (ideally scrapping the current income-tax system altogether and replacing it with a pro-growth, low-single-rate tax system that does not punish saving, investing and entrepreneurial risk-taking as the current progressive income tax does).

FORBES: Memo To The President: We Can't Tax, Spend And Print Our Way To Prosperity