The goal of this edited volume is to take a hard, objective look at the many different aspects of taxing the hard-to-tax, as well as the many different approaches that have been employed around the world. In the developed and developing world, taxing certain kinds of activities, sectors, or individuals - the so-called "hard-to-tax" - is a challenge for governments. In the past, the practical side of this issue has received some attention, mainly from those working in the trenches of tax administration. There has also been some analytical work on such things as "presumptive" taxation, as well...