when was the 16th amendment passed
Summary of the Sixteenth Amendment of the United States Constitution. The Sixteenth Amendment of the United States Constitution was passed by Congress on July 2, 1909 and became ratified on February 3, 1913.The amendment allowed Congress to impose a Federal income tax.The Sixteenth Amendment states the following:ummary of the Sixteenth Amendment of the United States Constitution. The Sixteenth Amendment of the United States Constitution was passed by Congress on July 2, 1909 and became ratified on February 3, 1913.