Chief Compliance Officer

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 policyrnakers and tax administrators. It also includes personal income and tax data by State and historical data for selected types of taxpayers, in addition to data on tax collections and refunds and on other tax-related items. Information on the availability of supplemental data on the topics included in this issue, special tabulations undertaken on a reimbursable basis, or other SOI subjects, may be obtained by telephoning the SOI Statistical Information Services office (202-874-0410), or by writing to th