Bonus Facciate. L’Agenzia delle Entrate torna sugli interventi agevolabili. Serv. Tributario Prot. n. 718 – EB/aa Allegati Circ2020-411-All01.pdf (151 kB)Circ2020-411-All02.pdf (152 kB)Circ2020-411-All03.pdf (147 kB)Circ2020-411-All04.pdf (160 kB)Circ2020-411-All05.pdf (155 kB)Circ2020-411.pdf (210 kB)