Briefings: e-invoicing

Timeline of Spain's B2B e-invoicing rollout: Order HAC/1028/2026 published in the BOE on 5 October 2026, in force on 6 October 2026, obligation for businesses over EUR 8 million 12 months later and for all other businesses and professionals 24 months later.

e-invoicing · Oct 5

Spain Starts the Clock on Mandatory B2B E-Invoicing

Order HAC/1028/2026 is in force from 6 October 2026: 12 or 24 months until Spanish B2B e-invoices are mandatory.