Tax bills originate in the House of Representatives and are referred to the House Ways and Means C ommittee for review. The House then approves the measure in whole or rejects it. The Finance Committee reviews the Senate version of the bill. The Senate then approves the measure in whole or rejects it. A Conference Committee is convened with members from both the House and Senate where differences between the two versions of the bill are ironed out. House and Senate then vote on this co mpromise version. If passed by both the House and Senate, then the President of the United States can: