This is the mobile app of the Cassa Edile di Caltanissetta.
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 identification number and have previously communicated your mobile number to the Cassa Edile di Caltanissetta.