Arthur Laffer wrote a decent article recently in the WSJ regarding the merits of the internet sales tax being considered this week in Congress. He is correct when he asserts that “the principle of levying the lowest possible tax rate on the broadest possible tax base is the way to improve the incentives to work, save and produce—which are necessary to reinvigorate the American economy and cope with the nation's fiscal problems”. However, from an accountant’s perspective, there are a few points that need clarification.