
On March the 28, 2023, in Paris, the offices of five major banks – BNP Paribas, Société Générale, Natixis, HSBC and Exane (a subsidiary of BNP Paribas)- - were raided as part of preliminary investigations opened in 2021 for suspected tax fraud and tax laundering. These investigations, ordered by the National Financial Prosecutor’s Office (Parquet National Financier), target dividend arbitrage practices widely used by banks: “CumCum” and “CumEx”.