Section 1 - Introduction and Changes in Law - In this section you will find information on filing requirements, changes in law, the 1979 income concept, and a comparison of adjusted gross income with the 1979 income concept
Section 2 - Description of the Sample - In this section you will find the following information concerning the sample: domain of study, sample design and selection, data capture and cleaning, method of estimation, sampling variability and confidence intervals, and table presentation.
Section 4 - Explanation of Terms - This section is designed to clarify the statistical content of this report. The definitions and explanation provide background or limitations to the titles used in the tables.
Table A - Selected Income and Tax Items for Selected Years, in Current and Constant 1990 Dollars