This is the mobile app of the Building Fund of the Autonomous Province of Bolzano.
And 'possible to register with the tax code and display data managed by the Building Fund (personal data, complaints monthly, Hours, GNF, APE, security, welfare benefits, Liquidations, Withholding Tax, and more).
E 'can also download the Certifying model (CU) issued by the Building Fund and send it to their CAF / Consultant for the tax return.
To register you need the tax code and have previously announced their mobile phone number to the Building Fund.