Regulation
Articles from the USER Informática (UserIT) blog in the Regulation category, on legal changes in invoicing and accounting. They are written by the team at this Valencia company, founded in 1987, which develops the W3ERP ERP.
Articles in this category
The list includes every article published in this category, from the most recent to the oldest. Each one opens with a summary that answers the question in the title, and each section starts with the short answer. You can read just those answers or the whole text. The other blog categories are linked at the end.

B2B e-invoicing: what Royal Decree 238/2026 requires
Electronic invoicing between companies and professionals will be mandatory in Spain under the Crea y Crece Law and Royal Decree 238/2026. Following Order HAC/1028/2026, it applies from 6 October 2027 to businesses invoicing more than 8 million euros and from 6 October 2028 to the rest.

VeriFactu in 2027: what changes in your invoicing program
VeriFactu is the Spanish Tax Agency system that requires invoicing software to record each invoice in an unalterable way and, if chosen, send it to the Tax Agency. It is mandatory from 1 January 2027 for companies and from 1 July 2027 for everyone else.