1984 Winter SOI Bulletin PDF Articles: 70th Year of Individual Income and Tax Statistics, 1913-1982 PDF Corporation Income Tax Returns, 1981 PDF Estimates of Tip Income in Eating Places, 1982 PDF Investment Tax Credit on Corporation Returns, 1980 PDF Partnership Returns for 1981 Reflect Tax Shelter Activity PDF Preliminary Income and Tax Statistics for 1982 Individual Income Tax Returns Windfall Profit Tax, First Quarter, 1983 PDF