The Statistic of Income (SOI) Bulletin is issued quarterly by the Statistics of Income Division of the Internal Revenue Service indicated by Luiz Villela. Some featured articles: Individual income tax returns, preliminary data, 2010 by Adrian Dungan and Michael Parisi; Split-interest trusts, filing year 2010 by Lisa Schreiber Rosenmerkel…” http://1.usa.gov/12UXM2
