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
Income tax in the Netherlands wage withholding tax applies. The rate is 7.1% for e.g. wages and 5% for e.g. life annuities, coming on top of the tax percentages mentioned above. The total income for which these rates apply is limited to ca. 50,000 euro. There is a flat tax of 25% on income from a substantial business interest, usually meaning a (direct or indirect) shareholding of at least 5% in a private limited company ("BV" ). If the fiscal partner of the taxpayer or a blood relative (first vertical kin) holds a substantial interest in a company, the shares of the taxpayer constitute a