Big 4
The Big 4 accounting firms are Deloitte, PricewaterhouseCoopers (PwC), Ernst & Young (EY), and KPMG. They are among the largest and most prestigious professional services firms globally, providing audit, tax, consulting, and advisory services to clients. The Big Four Accounting Firms (Big 4) are the leading global firms recognized for auditing, assurance, tax, management consulting, …

