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, actuarial, corporate finance, and legal services.

The Big Four Firms are Deloitte, Price Waterhouse Coopers (PwC), Ernst & Young (E&Y), and Klynveld Peat Marwick Goerdeler (KPMG)

Deloitte

Deloitte. Here is the site to access Deloitte’s international website: https://www.deloitte.com/global/en.html

Price Waterhouse Coopers (PwC)

Price Waterhouse Coopers (PwC). Here is the site to access PwC’s international website: https://www.pwc.com/gx/en.html

Ernst & Young (E&Y)

Ernst & Young (E&Y). Here is the site to access EY’s international website: https://www.ey.com/en_gl

Klynveld Peat Marwick Goerdeler (KPMG)

Klynveld Peat Marwick Goerdeler (KPMG). Here is the site to access KPMG’s international website: https://kpmg.com/xx/en.html