2025-01-07 00:00:00 This is the mobile app of the Cassa Edile of Reggio Calabria. You can register with the tax code and view your data. It is possible to view the withholding taxes operated by the Building Bank and download the Single Certification model (CU) issued by the Building Fund and send it to your CAF / Tax Declaration Consultant. To register you must have your tax code and have previously communicated your mobile number to the Cassa Edile of Reggio Calabria.