MARCO GENERAL NORMATIVO EN COLOMBIA By yeison cifuentes Jul 11, 1999 LEY 550 Art.163 Jan 17, 2009 ley 1314 art.4 May 14, 2012 ley 1607 Art.165 Oct 2, 2013 DECRETO 3019, 3022, 3023,3024 Dec 2, 2014 LIBRO TRIBUTARIO - DECRETO 2548