The Internal Revenue Service Building is a federal building which serves as the headquarters of the Internal Revenue Service.

It is located at 1111 Constitution Avenue, Northwest, Washington, D.C. (corner of 12th Street), in the Federal Triangle.

[4] The building was designated by Congress as a contributing structure to the Pennsylvania Avenue National Historic Site in 1966, and was subsequently listed in the National Register of Historic Places.

The Internal Revenue Service Building bears writing from Justice Oliver Wendell Holmes, Jr. (1841–1935), "Taxes are what we pay for a civilized society."

Media related to Internal Revenue Service Building at Wikimedia Commons This article about a property in the District of Columbia on the National Register of Historic Places is a stub.