Campaign promise, often

• Lowering of government revenue rates
• Campaign promise, maybe
• Good news for wage earners
• Savings from the IRS, maybe
• Candidate's promise
• Reduction in the amount people need to pay the government: 2 wds
• Campaign promise
• Supply-side economist's recommendation
• Reaganomics recommendation

WordNet Word definitions in WordNet
n. the act of reducing taxation; "the new administration's large taxcut was highly controversial"