In 1922 banking operation and the ownership were separated of Casse Toscane but the bank also formed a common holding company and one of the largest  share holders was Ente Cassa di Risparmio di Firenze which also owned 14% of Aeroporto di Firenze.
In 1992, due to Legge Amato, the banking operation and the ownership were separated into a societa per azioni and banking foundation Ente Cassa di Risparmio di Firenze. In 1992 the bank also formed a common holding company Casse Toscane for the Saving Bank of Florence, Livorno, Pisa, PistoiaPescia, San Miniato and Banca del Monte di Lucca. 
