PwC is one of the ‘Big Four’ professional services firm with a wide presence globally. PwC has over 70 offices spread throughout the United States and employs over 75,000 professionals. It main services are in the realm of tax, consulting and audit assurance. In the tax sphere its specialties include corporate tax, international tax, M&A, private client, tax planning, and tax controversy. Clientele span across a broad range from large public companies, private enterprises, and government entities.