The Italian Tax Agency, Agenzia delle Entrate, has published new technical documentation regarding B2B electronic invoices, which includes an updated version of Annex A – Technical Specifications (version 1.7.1) and of the tabular representation of the ordinary invoice and simplified invoice layouts, as well as the related XSD schemas.
The new specifications introduce to the ordinary invoice the new Document Type “TD28” to communicate purchase transactions from San Marino, for which VAT paper invoices have been received by the Italian resident or established taxpayer. Additionally, new checks were introduced and updates were made to the description several of error codes.
All relevant documents are available for download at: Schede – Specifiche tecniche versione 1.7.1 – Agenzia delle Entrate
These changes will come into force starting 1 October 2022.