National Tax Journal, March 2016, 69 (1), 171–216 http://dx.doi.org/10.17310/ntj.2016.1.06 FINANCIAL TRANSACTION TAXES IN THEORY AND PRACTICE Leonard E. Burman, William G. Gale, Sarah Gault, Bryan Kim, Jim Nunns, and Steve Rosenthal We explore issues related to a financial transaction tax (FTT) in the United States. We trace the history and current practice of the tax in the United States and other countries, review evidence of its impact on financial markets, and explore the key design issues any such tax must address. We present new revenue and distributional effects of a hypothetical relatively broad-based FTT in the United States, finding that, at a base rate of 0.34 percent, it could raise a maximum of about 0.4 percent of GDP ($75 billion in 2017) in a highly progressive manner. Keywords: financial transaction tax, taxation of financial sector, FTT design, FTT revenues, FTT distributional effects JEL Codes: H21, H25, G12 I. INTRODUCTION he Great Recession, which was triggered by financial market failures, has prompted Trenewed calls for a financial transaction tax (FTT) to discourage excessive risk tak- ing and recoup the costs of the crisis. The chorus of FTT advocates includes Bill Gates, Jr., George Soros, and Pope Benedict XVI (Greenhouse and Bowley, 2011). The idea is not new, however. Keynes proposed a FTT in 1936 as a way to discourage the kind of Leonard E. Burman: Urban-Brookings Tax Policy Center at the Urban Institute, Washington, DC, USA (
[email protected]) William G. Gale: Retirement Security Project and Urban-Brookings