On 20 April 2020, the deadline was pushed to 1 January 2021. E-invoices that are not compliant with the updated version of the technical specifications will be rejected by public administrations.
Dates of implementation
To ensure the continuity of services and the gradual adaptation to the new specifications, the transmission to Sistema di Interscambio (SDI) and the delivery of e-invoices can be submitted under the current technical specifications (v. 1.5) until 31 December 2020. Thus, from 1 Oc…