PricewaterhouseCoopers (PwC) is the largest of the Big Four accounting firms, with 770 offices in 150 countries. The firm provides audit and assurance, tax advisory and consulting services to large corporations and other clients.
According to the firm's website the firm is "structured as a network of member firms, connected through membership in PricewaterhouseCoopers International Limited." PwC was formed by the merger of Price Waterhouse with Coopers & Lybrand in 1998.



