2025-01-07 00:00:00 This is the mobile app of the Cassa Edile di Avellino. It is possible to register with the tax code and view your data. It is possible to view the withholding taxes made by the Construction Fund and download the CU model issued by the Construction Fund and send it to your CAF / Consultant. To register, you must have your own tax code and have previously communicated your mobile number to the Cassa Edile di Avellino.