A carbon tax is a promising tool for discouraging the greenhouse gas emissions that cause climate change. In principle, a well-designed tax could reduce the risk of climate change, minimize the cost of emissions reductions, encourage innovation in low-carbon technologies, and raise new public...

We examine how tax policies alter investment incentives, with a particular focus on startup and innovative businesses. Consistent with prior work, we find that existing policies impose widely varying effective tax rates on investments in different industries and activities, favor debt over...

The federal tax system imposes a number of excise taxes on goods and services such as gasoline, alcohol, tobacco, air travel, and health care. In fiscal year 2014, the federal government raised $93.4 billion or 0.5 percent of GDP from excise taxes, accounting for about 3 percent of total federal...

Anyone familiar with tax and expenditure legislation knows full well that interest groups constantly win special favors from federal and state legislators. For a long time I have struggled with how to make better use of the principle of equal justice to restrain or eliminate bad policy. Here are...

No issue has stumped policymakers more than how to provide healthcare to its citizens in an efficient and fair manner. Every recent health "fix" has involved trying to buy health reform by devoting even more dollars to it. In simply throwing more money into the system, they add to, rather than...

Under current law, there are three major tax credits that affect families with children: the earned income tax credit, the child and dependent care tax credit, and the child tax credit.

Many taxpayers must calculate their federal income tax liability under two sets of rules: those applying to the regular income tax and those of the alternative minimum tax. If a taxpayer owes more tax under the alternative rules, then the difference is paid as AMT. The AMT hits people in some...

The paper describes the basic features of the President's plan and evaluates the extent to which it would meet its stated goals of expanding health insurance coverage and restraining healthcare spending. The basic approach would improve the market for health insurance, but inadequate attention...

This paper proposes to expand Medicare to cover comprehensive long-term care services, including home care and custodial nursing home care. These services would be financed by a surcharge on federal income taxes. Unlike the regressive payroll tax that finances Medicares hospitalization coverage...

Overall, the federal tax system is highly progressive: On average, households with higher incomes pay taxes that are a larger share of their income. The 2007 average effective federal tax rate tax paid as a percentage of cash income rises from 3.4 percent for the bottom quintile or fifth of the...