HISTORICAL DATA Historical data showing number of returns, income, and individual returns and taxable fiduciary returns are tabulɛ table 7, by net income classes for 1914-1943; for 1944-1948, hc only the individual returns are included and the distribution adjusted gross income classes. Aggregate data for individ turns with no net income or with no adjusted gross income cluded for 1928 and subsequent years. In comparing thes from year to year, consideration should be given to changes income tax laws. A chart showing filing requirements, exer and credit for dependent, 1914-1948, is inserted at the end report. TABLE 1.—Individual returns for 1948, by adjusted gross income classes: Simple and cumulative distributions of number of returns, adjusted gross income, and tax liability, with corresponding percentage distributions [Adjusted gross income classes and money figures in thousands of dollars] Returns with adjusted gross income (taxable and nontaxable): 1 Under 0.5.. TABLE 1.-Individual returns for 1948, by adjusted gross income classes: Simple and cumulative distributions of number of returns, adjusted gross income, and tax liability, with corresponding percentage distributions-Continued [Adjusted gross income classes and money figures in thousands of dollars] 13, 352, 777 86.47 32 |