Income tax in the United States
This article is part of a series on Taxation in the United States of America Federal taxation Alternative minimum tax Capital gains tax Corporate tax Estate tax Excise tax Gift tax Income tax Payroll tax Internal Revenue Service (IRS) Internal Revenue Code (IRC) IRS tax forms Revenue by state History Constitutional authority Taxpayer standing Court Protest Evasion State and local taxation State income tax Property tax Sales tax Use tax Land value tax State tax levels Federal tax reform Automated payment transaction tax 9–9–9 Competitive Tax Plan Efficient Taxation of Income FairTax Flat tax Hall–Rabushka flat tax Kemp Commission Taxpayer Choice Act USA Tax Value added tax Border-adjustment tax United States portal v t e Income taxes in the United States are imposed by the federal, most state, and many local governments. The income taxes are determined by applying a tax rate, which may increase as income increases, to taxable income, which is the total income less allowable deductions...