Turkey Opens Antitrust Probe Into Big Four Accounting Firms

Turkey opens antitrust investigation into 65 firms and professional associations, including country representatives of Deloitte, PwC, EY and KPMG, according to statement.

• Antitrust board to investigate whether the firms and professional associations collaborated to fix service prices and enter into agreements that restrict competition in labor market
• To view the source of this information click here

To contact the reporter on this story:
Baris Balci in Istanbul at bbalci4@bloomberg.net

To contact the editors responsible for this story:
Ugur Yilmaz at uyilmaz@bloomberg.net

Taylan Bilgic

© 2026 Bloomberg L.P. All rights reserved. Used with permission.