To reach Poggitazzi:

From the Valdarno exit of the A1 freeway go towards Terranuova B.ni and continue for Loro Ciuffenna: follow the "Setteponti" road in the direction of Castelfranco di Sopra; after about 4 Km you'll see on your left the indication for Poggitazzi

Otherwise: set "Poggitazzi" on your satellite navigator.