Page:United States Statutes at Large Volume 56 Part 1.djvu/941

 77TH CONG. , 2D SESS.-CH. 619-OCT. 21, 1942 abnormal income would without regard to this section be includible, shall not exceed the sum of: "(1) The tax under this subchapter for such taxable year com- puted without the inclusion in gross income of the portion of the net abnormal income which is attributable to any other taxable year, and "(2) The aggregate of the increase in the tax under this sub- chapter for the taxable year (computed under paragraph (1)) and for each previous taxable year which would have resulted if, for each previous taxable year to which any portion of such net abnormal income is attributable, an amount equal to such portion had been included in the gross income for such previous taxable year. "(d) COMPrTATION OF TAX FOR FuTORE TAXABLE YEAR.-The amount of the net abnormal income attributable to any future taxable year shall, for the purposes of this subchapter, be included in the gross income for such taxable year. "(1) The tax under this subchapter for such future taxable year shall not exceed the sum of- "(A) the tax under this subchapter for such future taxable year computed without the inclusion in gross income of the portion of such net abnormal income which is attributable to such year, and "(B) the decrease in the tax under this subchapter for the previous taxable year in which the whole of such abnormal income would, without regard to this section, be includible which resulted by reason of the computation of such tax for such previous taxable year under the provisions of subsection (c); but the amount of such decrease shall be diminished by the aggregate of the increases in the tax under this subchapter for the future taxable year as computed under subparagraph (A) and for the taxable years intervening between such previous taxable year and such future taxable year which have resulted because of the inclusion of the portions of such net abnormal income attributable to such intervening years in the gross income for such intervening years. "(2) If, in the application of subsection (c), net abnormal income from more than one taxable year is attributable to any future taxable year, paragraph (1) of this subsection shall be applied with respect to such future taxable year in the order of the taxable years from which the net abnormal income is attribut- able beginning with the earliest, as if the portion of the net abnormal income from each such year was the only amount so attributable to such future taxable year, and (except in the case of the portion for the earliest previous taxable year) as if the tax under this subchapter for the future taxable year was the tax determined under paragraph (1) with respect to the portion for the next earlier previous taxable year. "(3) If in the application of paragraph (1) to any future taxable year it is determined that the decrease in tax computed under paragraph (1) (B) with respect to the net abnormal income, a portion of which is included in the gross income for the future taxable year, does not exceed the aggregate of the increases in tax computed under paragraph (1) (B) with respect to such net abnormal income, then the portions of such net abnormal income attributable to taxable years subsequent to such future taxable year shall not be included in the gross income for such subsequent taxable years. For the purpose of computing the tax under this subchapter for a taxable year subsequent to 65714°-43 --PT. I ' 58 913 56 STAT.]

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