The Senate Republican tax plan gives substantial tax cuts and benefits to Americans earning more than $100,000 a year, while the nation’s poorest would be worse off, according to a report released Sunday by the nonpartisan Congressional Budget Democrats have repeatedly slammed the bill as a giveaway to the rich at the expense of the poor. In addition to lowering taxes for businesses and many individuals, the Senate bill also makes a major change to health insurance that the CBO projects would have a harsh impact on lower-income families.Office.