Income tax in the United States under tax treaties. Foreign persons are taxed on income from a U.S. business and gains on U.S. realty similarly to U.S. persons. Nonresident aliens who are present in the United States for a period of 183 days in a given year are subject to U.S. capital gains tax on certain net capital gains realized during that year from sources within the United States. The states tax non-resident individuals only on income earned within the state (wages, etc.), and tax individuals and corporations on business income apportioned to the state. The United States has income tax treaties with over 65 countries.
Legal history of income tax in the United States bonds) was within the category of an excise or duty, and was neither a capitation tax (based on population) nor a property tax. The court also concluded that direct taxes, within the meaning of the Constitution, were only capitation taxes and taxes on real estate. In 1894, a Democratic-led Congress passed the Wilson-Gorman tariff. This imposed the first peacetime income tax. The rate was 2% on income over $4000, which meant fewer than 10% of households would pay any. The purpose of the income tax was to make up for revenue that would be lost by tariff reductions. This was