Live Veri*Factu mode requires a valid qualified certificate stored for your organization. If you do not have one yet, start with how to get a Veri*Factu certificate. See how to configure Veri*Factu and how to issue an invoice.

Upload the certificate
- Open Settings → Veri*Factu.
- Review AEAT mode and mandatory date settings.
- Upload your .p12 certificate and enter the password.
- Save and confirm the certificate status shows as valid.