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Criminal Investigation (CI) classifies its investigations into program and emphasis areas of fraud.

SOI Tax Stats - Corporation Source Book, 2011 - Publication 1053

Look here for data on your specific topic using these selected IRS form numbers and titles.

SOI Tax Stats - 2012 Joint Statistical Research Program Projects

SOI Tax Stats - SOI Bulletin: Winter 1982

SOI tax stats - Corporation Source Book 2012 - Publication 1053

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 - Spring 1999

SOI Tax Stats - Migration Data ¨C 2014-2015