American nonprofit organizations are generally exempt from federal income tax, with the exception that profits earned from activities that are subject to the Unrelated Business Income Tax (UBIT). The UBIT is intended to prevent nonprofits and taxable for-profit firms, and also to prevent erosion...

Fundamental tax reform, replacing the income tax with a sales tax, is commonly thought to reduce levels of criminal and other 'underground' economic activity by implicitly taxing their returns. This paper finds instead that the impact of tax reform depends on the relative labour intensity of...

The economic changes associated with globalization tighten financial pressures on governments of high-income countries by increasing the demand for government spending while making it more costly to raise tax revenue. Greater international mobility of economic activity, and associated...

Congress delegates extensive and growing lawmaking authority to federal administrative agencies in areas other than taxation, but tightly limits the scope of IRS and Treasury regulatory discretion in the tax area, specifically not permitting these agencies to select or adjust tax rates. This...

We argue that a spending tax, as opposed to an income or wage tax, is the “last best hope” for a return to significantly more progressive marginal tax rates than obtain today. The simple explanation for this central claim looks to incentive effects, especially for “rich people,” as both...