Revenue Ruling 2009-05: Various Prescribed Rates for Federal Income Tax Purposes

Revenue Ruling 2009-05 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 2009-05 will in IRB 2009-6, dated February 9, 2009.