The authoritative instrument for the distribution of all forms of official IRS tax guidance is the Internal Revenue Bulletin (IRB), a weekly collection of these and other items of general interest to the tax professional community.
perfidy definition: The definition of a perfidy is a deliberate betrayal. (noun) An example of a perfidy is spreading a best friend's secrets all over town....
Perjurious-definition of Perjurious by the Free Online Dictionary ... perÐÂ·juÐÂ·ry (pÐÂ»r j-r). n. pl. perÐÂ·juÐÂ·ries. 1. Law The deliberate, willful giving of false, misleading, or incomplete testimony under oath. 2.