Income tax return for taxation also vary, making comparisons all the more difficult. Countries that tax income generally use one of two systems: territorial or residential. In the territorial system, only local income – income from a source inside the country – is taxed. In the residential system, residents of the country are taxed on their worldwide (local and foreign) income, while nonresidents are taxed only on their local income. In addition, a very small number of countries, notably the United States, also tax their nonresident citizens on worldwide income. Countries with a residential system of taxation usually allow deductions or credits
The Cold War and the Income Tax it his business to study the state in theory and in practice. The person who is in the weakest position to attack the state is he who has largely ignored its potential for evil while strongly backing its expansion on humanitarian grounds and is only stirred to protest when he falls foul of it through his own negligence. That exactly describes Wilson's position. In his book he tried to evade his own inconsistencies by arguing that most of his income tax went on defence spending induced by Cold War paranoia. But then he had not paid his state income taxes