| Internal Revenue Bulletin: 2017-12 | 
                      irb17-12.pdf | 
                      Internal Revenue Bulletin: 2017-12 | 
                  
                      
                      | Internal Revenue Bulletin: 2017-11 | 
                      irb17-11.pdf | 
                      Internal Revenue Bulletin: 2017-11 | 
                  
                      
                      | Internal Revenue Bulletin: 2017-10 | 
                      irb17-10.pdf | 
                      Internal Revenue Bulletin: 2017-10 | 
                  
                      
                      | Internal Revenue Bulletin: 2017-9 | 
                      irb17-09.pdf | 
                      Internal Revenue Bulletin: 2017-9 | 
                  
                      
                      | Internal Revenue Bulletin: 2017-8 | 
                      irb17-08.pdf | 
                      Internal Revenue Bulletin: 2017-8 | 
                  
                      
                      | Internal Revenue Bulletin: 2017-7 | 
                      irb17-07.pdf | 
                      Internal Revenue Bulletin: 2017-7 | 
                  
                      
                      | Internal Revenue Bulletin: 2017-6 | 
                      irb17-06.pdf | 
                      Internal Revenue Bulletin: 2017-6 | 
                  
                      
                      | Internal Revenue Bulletin: 2017-5 | 
                      irb17-05.pdf | 
                      Internal Revenue Bulletin: 2017-5 | 
                  
                      
                      | Internal Revenue Bulletin: 2017-4 | 
                      irb17-04.pdf | 
                      Internal Revenue Bulletin: 2017-4 | 
                  
                      
                      | Internal Revenue Bulletin: 2017-3 | 
                      irb17-03.pdf | 
                      Internal Revenue Bulletin: 2017-3 | 
                  
                      
                      | Internal Revenue Bulletin: 2017-2 | 
                      irb17-02.pdf | 
                      Internal Revenue Bulletin: 2017-2 | 
                  
                      
                      | Internal Revenue Bulletin: 2017-1 | 
                      irb17-01.pdf | 
                      Internal Revenue Bulletin: 2017-1 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-52 | 
                      irb16-52.pdf | 
                      Internal Revenue Bulletin: 2016-52 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-51 | 
                      irb16-51.pdf | 
                      Internal Revenue Bulletin: 2016-51 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-50 | 
                      irb16-50.pdf | 
                      Internal Revenue Bulletin: 2016-50 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-49 | 
                      irb16-49.pdf | 
                      Internal Revenue Bulletin: 2016-49 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-48 | 
                      irb16-48.pdf | 
                      Internal Revenue Bulletin: 2016-48 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-47 | 
                      irb16-47.pdf | 
                      Internal Revenue Bulletin: 2016-47 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-46 | 
                      irb16-46.pdf | 
                      Internal Revenue Bulletin: 2016-46 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-45 | 
                      irb16-45.pdf | 
                      Internal Revenue Bulletin: 2016-45 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-44 | 
                      irb16-44.pdf | 
                      Internal Revenue Bulletin: 2016-44 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-43 | 
                      irb16-43.pdf | 
                      Internal Revenue Bulletin: 2016-43 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-42 | 
                      irb16-42.pdf | 
                      Internal Revenue Bulletin: 2016-42 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-41 | 
                      irb16-41.pdf | 
                      Internal Revenue Bulletin: 2016-41 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-40 | 
                      irb16-40.pdf | 
                      Internal Revenue Bulletin: 2016-40 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-39 | 
                      irb16-39.pdf | 
                      Internal Revenue Bulletin: 2016-39 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-38 | 
                      irb16-38.pdf | 
                      Internal Revenue Bulletin: 2016-38 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-37 | 
                      irb16-37.pdf | 
                      Internal Revenue Bulletin: 2016-37 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-36 | 
                      irb16-36.pdf | 
                      Internal Revenue Bulletin: 2016-36 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-35 | 
                      irb16-35.pdf | 
                      Internal Revenue Bulletin: 2016-35 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-34 | 
                      irb16-34.pdf | 
                      Internal Revenue Bulletin: 2016-34 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-33 | 
                      irb16-33.pdf | 
                      Internal Revenue Bulletin: 2016-33 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-32 | 
                      irb16-32.pdf | 
                      Internal Revenue Bulletin: 2016-32 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-31 | 
                      irb16-31.pdf | 
                      Internal Revenue Bulletin: 2016-31 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-30 | 
                      irb16-30.pdf | 
                      Internal Revenue Bulletin: 2016-30 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-29 | 
                      irb16-29.pdf | 
                      Internal Revenue Bulletin: 2016-29 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-28 | 
                      irb16-28.pdf | 
                      Internal Revenue Bulletin: 2016-28 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-27 | 
                      irb16-27.pdf | 
                      Internal Revenue Bulletin: 2016-27 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-26 | 
                      irb16-26.pdf | 
                      Internal Revenue Bulletin: 2016-26 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-25 | 
                      irb16-25.pdf | 
                      Internal Revenue Bulletin: 2016-25 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-24 | 
                      irb16-24.pdf | 
                      Internal Revenue Bulletin: 2016-24 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-23 | 
                      irb16-23.pdf | 
                      Internal Revenue Bulletin: 2016-23 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-22 | 
                      irb16-22.pdf | 
                      Internal Revenue Bulletin: 2016-22 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-21 | 
                      irb16-21.pdf | 
                      Internal Revenue Bulletin: 2016-21 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-20 | 
                      irb16-20.pdf | 
                      Internal Revenue Bulletin: 2016-20 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-19 | 
                      irb16-19.pdf | 
                      Internal Revenue Bulletin: 2016-19 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-18 | 
                      irb16-18.pdf | 
                      Internal Revenue Bulletin: 2016-18 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-17 | 
                      irb16-17.pdf | 
                      Internal Revenue Bulletin: 2016-17 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-16 | 
                      irb16-16.pdf | 
                      Internal Revenue Bulletin: 2016-16 | 
                  
                      
                      | Internal Revenue Bulletin: 2016-15 | 
                      irb16-15.pdf | 
                      Internal Revenue Bulletin: 2016-15 |