Error Guide

🇪🇸 ES-01: Spanish sellers should include NIF/CIF in Spain

WarningB2G MandatoryManual Fix

Spanish sellers should include NIF/CIF. This validation rule ensures Invoice compliance with CIUS-ES (Spain).

Quick Facts

Severity

Warning

Ruleset

CIUS-ES (Spain)

Mandate

B2G Only

Fix Type

Manual

Why This Matters in Spain

Spain requires (B2G) e-invoicing using Facturae 3.2.x. This warning may cause processing delays in Spain. While not immediately rejected, it should be fixed for compliance.

How to Fix ES-01

Review your Invoice XML structure and correct the issue described by this rule. Check relevant cbc: and cac: elements per CIUS-ES (Spain).

Example: Before & After

Before (invalid)

<Invoice>
  <!-- Issue: Spanish sellers should include NIF/CIF -->
</Invoice>

After (fixed)

<Invoice>
  <!-- Issue resolved per CIUS-ES (Spain) -->
</Invoice>

Spain E-Invoicing Requirements

Phase

Status

Scope

B2G

Live (Jan 2015)

All public administration suppliers

SII reporting

Live (Jul 2017)

Companies >€6M revenue

VeriFactu

Jan 2027 / Jul 2027

Corporations Jan 2027, all others Jul 2027

B2B e-invoicing

Pending regulation

Timeline TBD — awaiting ministerial order

Fix ES-01 automatically

Upload your invoice and let Invoice Navigator auto-remediate this error.

Try the Validator Spain Guide →