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SOI Tax Stats - SOI Bulletin: Summer 2005

SOI Tax Stats - Papers - 2005 National Tax Association Conference

SOI Bulletin Winter 2013

SOI Tax Stats - SOI Bulletin: Fall 2007

SOI Tax Stats - SOI Bulletin: Fall 2005

SOI Tax Stats - SOI Bulletin: Spring 2014

This area contains statistics on the number of returns examined by IRS and the recommended additional tax after examination, by type and size of the returns. Additional data are also available here.

Explanation of data sources and limitations of the Statistics of Income exempt organizations study data.

SOI Bulletin: Spring 2008

The Statistics of Income (SOI) working papers present new and exciting research on the U.S. Federal tax system and the methods used to produce tax statistics. Papers are presented at professional conferences, such as the Joint Statistical Meeting of the American Statistical Association and the National Tax Association's annual conference on taxation, and are often published in professional journals. Below you will find a selection of papers organized by presentation year.