26 CFR § 1.543-2 - Limitation on gross income and personal holding company income in transactions involving stocks, securities, and commodities.
(a) Under section 543(b)(1) the gains which are to be included in gross income, and in personal holding company income with respect to transactions described in section 543(a)(2) and paragraph (b)(5) of § 1.543-1, shall be the net gains from the sale or exchange of stock or securities. If there is an excess of losses over gains from such transactions, such excess (or net loss) shall not be used to reduce gross income or personal holding company income for purposes of the personal holding company tax. Similarly, under section 543(b)(2) the gains which are to be included in gross income, and in personal holding company income with respect to transactions described in section 543(a)(3) and paragraph (b)(6) of § 1.543-1, shall be the net gains from commodity transactions which reflect personal holding company income. Any excess of losses over gains from such transactions (resulting in a net loss) shall not be used to reduce gross income or personal holding company income. The capital loss carryover under section 1212 shall not be taken into account.
(b) The application of section 543(b) may be illustrated by the following examples: