Last Thursday was a big day for tax reform proposals in Congress. The House Ways and Means Committee passed its Tax Cuts and Jobs Act by a vote of 24-16 that day, and the Senate Finance Committee unveiled its version of tax reform. However, there are some key differences between the two on some big-ticket, politically important items. The Senate plan proposes seven marginal tax brackets of 10, 12, 22.5, 25, 32.5, 35 and 38.5 percent. The top rate would start for single taxpayers with taxable income of more than $500,000 and for married taxpayers jointly filing with taxable income over $1 million. In contrast, the House bill has four marginal tax rates. The Senate bill would eliminate the deduction for state and local taxes entirely, but t...