SHree Ganeshya Namo. OK starting with some links. http://www.aicpa.org/index.htm http://www.isaca.org/ http://www.ey.com/global/content.nsf/International/Home http://www.kpmg.com/index.asp http://www.deloitte.com/dtt/home/0%2C1044%2Csid%25253D2000%2C00.html http://www.pwc.com/ http://www.sec.gov/ http://www.irs.gov/