Introduction to Verifactu System Spain Spain’s tax authority has introduced a structured e-invoicing framework that every VAT-registered business must understand. Spain Verifactu e-Invoicing is the mechanism through which invoice records are hash-chained, digitally signed, and submitted to the Agencia Estatal de Administración Tributaria (AEAT). Unlike older reporting-only requirements, Spain Verifactu e-Invoicing embeds compliance directly into […]