The US Treasury (Internal Revenue Service) issues a revenue ruling each month with interest rates. The current revenue ruling is Rev. Rul. 2009-1. Highlighted below are the various applicable federal rates and housing tax credit applicable percentages for January 2009 for your reference and use, as listed in this ruling. We hope you will find this a useful reference.

This revenue ruling provides various prescribed rates for federal income tax purposes for January 2009 (the current month). Table 1 contains the short-term, midterm, and long-term applicable federal rates (AFR) for the current month for purposes of section 1274(d) of the Internal Revenue Code. Table 2 contains the short-term, midterm, and long-term adjusted applicable federal rates (adjusted AFR) for the current month for purposes of section 1288(b). Table 3 sets forth the adjusted federal longterm rate and the long-term tax-exempt rate described in section 382(f). Table 4 contains the appropriate percentages for determining the low-income housing credit described in section 42(b)(1) for buildings placed in service during the current month. However, under section 42(b)(2), the applicable percentage for non-federally subsidized new buildings placed in service after July 30, 2008, and before December 31, 2013, shall not be less than 9%. Table 5 contains the federal rate for determining the present value of an annuity, an interest for life or for a term of years, or a remainder or a reversionary interest for purposes of section 7520. Finally, Table 6 contains the deemed rate of return for transfers made during calendar year 2009 to pooled income funds described in 642(c)(5) that have been in existence for less than 3 taxable years immediately preceding the taxable year in which the transfer was made.
 

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