Taxpayers may use specific invoicing systems certified by the tax authorities (AEAT). Alternatively, any commercial invoicing software must comply with the new regulations, including the requirement to submit invoices to the Spanish Tax Authority (AEAT). These systems will be classified as "verifiable invoicing systems," or Veri*Factu systems.
Order HAC/1177/2024 brings only minor modifications in this latest version. It outlines technical, functional, and content standards for invoicing …