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INCOME TAX

Internal Revenue Bulletin 2015-13 · 2026-10-03 edition · updated 2026-10-04 · United States

REG–143040–14, page 827. The proposed regulations provide guidance to brokers who (1) must report OID income on a tax-exempt debt instrument, (2) must take into account certain debt instrument elections when computing basis, or (3) must prepare a transfer statement for the transfer of a debt instrument or section 1256 option that is a covered security.

Rev. Rul. 2015–5, page 788. Interest rates: underpayment and overpayments. The rates for interest determined under section 6621 of the code for the calendar quarter beginning April 1, 2015, will be 3 percent for overpayments (2 percent in the case of a corporation), 3 percent for the underpayments, and 5 percent for large corporation underpayments. The rate of interest paid on the portion of a corporation overpayment exceeding $10,000 will be 0.5 percent.

Rev. Rul. 2015–6, page 801. Fringe benefits aircraft valuation formula. For purposes of section 1.61–21(g) of the Income Tax Regulations, relating to the rule for valuing non-commercial flights on employerprovided aircraft, the Standard Industry Fare Level (SIFL) centsper-mile rates and terminal charge in effect for the first half of 2015 are set forth.

Finding Lists begin on page ii.

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▸Contents — Internal Revenue Bulletin 2015-13

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