Revenue Ruling 2017-08 provides various prescribed rates for federal income tax purposes including the applicable federal interest rates, the adjusted applicable federal interest rates, the adjusted federal long-term rate, the adjusted federal long-term tax-exempt rate. These rates are determined as prescribed by § 1274.
The rates are published monthly for purposes of sections 42, 382, 412, 1288, 1274, 7520, 7872, and various other sections of the Internal Revenue Code.
Revenue Ruling 2017-08 will be in IRB 2017-14, dated 04/03/2017.