House Ways and Means Committee members weigh budget impact of extending breaks.

Benefits for corporate research and international finance operations are included in Senate plan.

Benefits for corporate research and international finance operations are included in Senate plan.

Swiss move helped the company avoid paying $2.4 billion in U.S. taxes, according to report.

Swiss move helped the company avoid paying $2.4 billion in U.S. taxes, according to report.

Three companies Microsoft, Apple and IBM were responsible for 18% of the total increase.

Three companies Microsoft, Apple and IBM were responsible for 18% of the total increase.

Measure is expected to win Senate approval today.