Example image of eyePlorer eyePlorer map for 'Taxation in the United States': County (United States) Local government Tax Township (United States) United States Federal government of the United States School district Special-purpose district U.S. state Tariff Income tax Wilson–Gorman Tariff Act Direct tax United States Census United States Constitution Pollock v. Farmers' Loan & Trust Co. Sixteenth Amendment to the United States Constitution Surtax World War I Great Depression Franklin D. Roosevelt United States Congress Earned income tax credit Medicare (United States) Social Security (United States) Air traffic control Airline ticket Trust law Accountancy IOU (debt) Inheritance Inheritance tax Capital gain Dividend Excise Internal Revenue Service United States Department of the Treasury Internal Revenue Code United States Code Economic policy Politics Social policy Mortgage loan Owner-occupier Tax deduction Tax credit Feedback Tax avoidance and tax evasion Federal Insurance Contributions Act tax Regressive tax