The Big 4 accounting firms emerged through decades of consolidation. In the 1980s, the industry was led by the Big 8. Mergers in 1989 reduced this group to the Big 6, and the 1998 merger that created PricewaterhouseCoopers reduced it to the Big 5. In 2002, the collapse of Arthur Andersen following the Enron scandal left the four firms known today: Deloitte, PwC, EY, and KPMG. Today, G... https://thealgebragroup.com/top-accounting-firms-in-india