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The Statistics of Income Bulletin is issued quarterly by the Statistics of Income Division of the Internal Revenue Service. This report provides the earliest published annual financial statistics obtained from the various types of tax and information returns filed, as well as information from periodic or special analytical studies of particular interest to students of the U.S. tax system, tax policymakers, and tax administrators.

SOI Bulletin: Fall 1992

SOI Tax Stats - SOI Bulletin: Summer 2019

2002 American Statistical Association Conference

SOI Bulletin: Spring 2011 page

Information about the data sources and limitations, as well as the terms and concepts, used in the annual Statistics of Income study of exempt organizations.

SOI Tax Stats Archive - 1946 to 1999 Tax-Exempt Organizations Reports

SOI Form 990-PF Historical Microdata in XML format, Tax Years 1985-2013

2008 Corporation Source Book of Statistics of Income Returns of Active Corporations

2006 Corporation Source Book of Statistics of Income Returns of Active Corporations