Introduction / Henry J. Aaron and Joel Slemrod -- The tax shelter battle / Joseph Bankman -- Issues of international tax enforcement / David R. Tillinghast -- Small business and the tax system / Joel Slemrod -- The Turbotax revolution : can technology solve tax complexity? / Austan Goolsbee --...

Using administrative data on wealth, firm ownership structure, and migration in Sweden and Denmark, we document international migration patterns among the very wealthy, their impact on the economy, and how they respond to wealth taxation. We show that more than 20% of taxpayers liable to pay...