Big Four Accounting Firms

The "Big Four" accounting firms refer to the four largest global professional services networks that provide auditing, tax, and consulting services. They are Deloitte, PricewaterhouseCoopers (PwC), Ernst & Young (EY), and KPMG. These firms serve various clients, including large corporations, governments, and non-profits, helping them manage finances, ensure compliance with regulations, and improve performance. Their influence in the accounting and consulting industries is significant, as they are leaders in shaping industry practices and standards worldwide.