Obama and McCain: Key Senate Votes from 2005 through 2008
June 8, 2006 -- The U.S. Senate refuses to limit debate on bill to make the repeal of the estate tax permanent by a vote of 57-41
May 11, 2006 -- The U.S. Senate passes a $70 billion tax cut package by a vote of 55-44. The package includes a two-year extension of lower rates for dividends and capital gains and a one-year Alternative Minimum Tax (AMT) exemption for many middle-income taxpayers.
(Sources: CQ Weekly; U.S. Senate Legislation Database)