100 STAT. 2380
PUBLIC LAW 99-514—OCT. 22, 1986
(B) Subparagraph (F) of section 172(b)(l) is amended by striking out "to which section 585, 586, or 593 applies" and inserting in lieu thereof "referred to in section 582(c)(5)". (C) Clause (i) of section 291(e)(1)(B) is amended by striking out "to which section 585 or 593 applies" and inserting in lieu thereof "which is a bank (as defined in section 582(a)(2)) or to which section 593 applies". (D) Section 596 is amended by striking out "an amount equal to" and all that follows down through the period at the end thereof and inserting in lieu thereof "an amount equal to 8 percent of such total amount." (E) Paragraph (4) of section 856(a) is amended by striking out "to which section 585, 586, or 593 applies" and inserting in lieu thereof "referred to in section 582(c)(5)". (F) Subsection (c) of section 1277 is amended by striking out "to which section 585 or 593 applies" and inserting in lieu thereof "which is a bank (as defined in section 585(a)(2) or to which section 593 applies". (G) Subparagraph (B) of section 1361(b)(2) is amended by striking out "to which section 585 or 593 applies" and inserting in lieu thereof "which is a bank (as defined in section 585(a)(2)) or to which section 593 applies". (H) The table of sections for part I of subchapter H of chapter 1 is amended by striking out the item relating to section 586. (e) EFFECTIVE DATE.—The amendments made by this section shall apply to taxable years beginning after December 31, 1986. SEC. 902. INTEREST INCURRED TO CARRY TAX-EXEMPT BONDS. (a) GENERAL RULE.—Section 265 (relating to expenses and interest
relating to tax-exempt income) is amended by adding at the end thereof the following new subsection: "(b) PRO RATA ALLOCATION OF INTEREST EXPENSE OF FINANCIAL INSTITUTIONS TO TAX-EXEMPT INTEREST.—
"(1) IN GENERAL.—In the case of a financial institution, no deduction shall be allowed for that portion of the taxpayer's interest expense which is allocable to tax-exempt interest. "(2) ALLOCATION.—For purposes of paragraph (1), the portion of the taxpayer's interest expense which is allocable to taxexempt interest is an amount which bears the same ratio to such interest expense as— "(A) the taxpayer's average adjusted bases (within the meaning of section 1016) of tax-exempt obligations acquired after August 7, 1986, bears to "(B) such average adjusted bases for all assets of the taxpayer. "(3) EXCEPTION FOR CERTAIN TAX-EXEMPT OBLIGATIONS.—
"(A) IN GENERAL.—Any qualified tax-exempt obligation acquired after August 7, 1986, shall be treated for purposes of paragraph (2) and section 291(e)(1)(B) as if it were acquired on August 7, 1986. "(B) QUALIFIED TAX-EXEMPT OBLIGATION.—For purposes of subparagraph (A), the term 'qualified tax-exempt obligation' means a tax-exempt obligation which— "(i) is not a private activity bond (as defined in section 141), and
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