Cornell University
Cornell University: Law School: Income Tax Law: An Overview
A collection of resources for understanding income tax law, including its roots in the Constitution, federal and state statutes and regulations, judicial decisions, and links to the websites of government and tax agencies.
Thomson Reuters
Find Law: u.s. Constitution: Sixteenth Amendment
This resource provides a detailed overview of the 16th amendment to the U.S. Constitution. Content includes a focus on income tax, the history and purpose of the amendment, and the incomes subject to taxation.
Thomson Reuters
Find Law: u.s. Constitution: Annotation 1: Sixteenth Amendment
This article provides the background of the 16th Amendment, which established a federal income tax.
Other
Aicpa: Taxes: u.s. Federal Government
This resource contains links to federal tax information.
![U.s. Government Publishing Office: Constitution of the United States of America: 16th Amendment Income Tax [Pdf] Primary](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "U.s. Government Publishing Office: Constitution of the United States of America: 16th Amendment Income Tax [Pdf] Primary")
US Government Publishing Office
U.s. Government Publishing Office: Constitution of the United States of America: 16th Amendment Income Tax [Pdf]
Read this text of the 16th Amendment, followed by the history of the Amendment and an analysis. (PDF)
Cornell University
Cornell University: Law School: Constitution of the u.s.
The Constitution of the United States is provided by the Legal Information Institute of Cornell University of Law.
Digital History
Digital History: Conservative Policies and Presidents [Pdf]
Starting in 1920 the United States had three presidents who followed conservative policies. Read about their policies, and determine whether they made the U.S. a more economically sound country. [pdf]
Independence Hall Association
U.s. History: Over Here
World War I was not fought by Americans just in Europe. Read about the many ways people at home helped the war effort. See how badly German-Americans were treated as anti-German passions were fueled.