SOI Bulletin: Spring 1993 PDF Articles: Estate Tax Returns, 1989-1991 PDF Foreign Recipients of U.S. Income, 1990 PDF High-Income Tax Returns, 1989 PDF Individual Income Tax Rates and Tax Shares, 1988-1989 PDF Individual Income Tax Returns, Preliminary Data, 1991 PDF Personal Wealth, 1989 PDF Transactions Between Foreign Controlled Corporations and Related Foreign Persons, 1989 PDF