Income tax systems in some countries follow primarily schedular models that classify income by type, match it with deductions from the same class, and compute a separate tax on each class. The United States income tax uses a global tax model under which it taxes citizens and permanent residents...

Over the past several decades, many countries that historically relied on progressive taxes on income, wealth, and decedents' estates for much governmental revenue have shifted to less progressive and regressive taxes on labor and consumption. Reasons for the shift are many but include...

This chapter in this book addressing inequality identifies elements of the U.S. income tax laws that contribute to that inequality. While the language of the tax laws is neutral and applies identical rules to all, the distribution of tax burdens among the members of the U.S. populace may not...

A proposal decouples NY from federal tax computations to tax billionaires on unrealized appreciation. If enacted, the proposal generates basis discontinuities across borders but enhances state revenue and may prove attractive to many states. The article reviews how states seek to enhance...