OCA · EmilioPascual · Jun 8, 2026
diff --git a/l10n_es_vat_book/README.rst b/l10n_es_vat_book/README.rst
@@ -1,7 +1,3 @@
-.. image:: https://odoo-community.org/readme-banner-image
-   :target: https://odoo-community.org/get-involved?utm_source=readme
-   :alt: Odoo Community Association
-
 ==================================
 Libros registro del IVA y del IRPF
 ==================================
@@ -17,7 +13,7 @@ Libros registro del IVA y del IRPF
 .. |badge1| image:: https://img.shields.io/badge/maturity-Beta-yellow.png
     :target: https://odoo-community.org/page/development-status
     :alt: Beta
-.. |badge2| image:: https://img.shields.io/badge/license-AGPL--3-blue.png
+.. |badge2| image:: https://img.shields.io/badge/licence-AGPL--3-blue.png
     :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
     :alt: License: AGPL-3
 .. |badge3| image:: https://img.shields.io/badge/github-OCA%2Fl10n--spain-lightgray.png?logo=github
@@ -140,7 +136,10 @@ Contributors
 - Fernando La Chica <fernandolachica@gmail.com>
 - Victor Garcia <victor.garcia@kayuulab.com>
 - Luis Lafaurie <ldlafaurie@gmail.com>
-- Eduardo de miguel <edu@moduon.team>
+- `Moduon Team <https://www.moduon.team/>`__:
+
+  - Eduardo de miguel
+  - Emilio Pascual
 
 Maintainers
 -----------

diff --git a/l10n_es_vat_book/models/l10n_es_vat_book.py b/l10n_es_vat_book/models/l10n_es_vat_book.py
@@ -272,26 +272,31 @@ def upsert_book_line_tax(self, move_line, vat_book_line, implied_taxes):
             sign = 1
         if move_line.tax_line_id:
             res = {}
-            tax = move_line.tax_line_id
-            move_line._process_aeat_tax_fee_info(res, tax, sign)
-            key = self.get_book_line_tax_key(move_line, tax)
-            value = tax_lines.setdefault(key, default_dict | {"tax_id": tax.id})
-            value["tax_amount"] += res[tax]["amount"]
-            value["deductible_amount"] += res[tax]["deductible_amount"]
-            value["move_line_ids"].append((4, move_line.id))
+            move_line._process_aeat_tax_fee_info(res, move_line.tax_line_id, sign)
+            for child_tax, info in res.items():
+                key = self.get_book_line_tax_key(move_line, child_tax)
+                value = tax_lines.setdefault(
+                    key, default_dict | {"tax_id": child_tax.id}
+                )
+                value["tax_amount"] += info["amount"]
+                value["deductible_amount"] += info["deductible_amount"]
+                value["move_line_ids"].append((4, move_line.id))
         for i, tax in enumerate(move_line.tax_ids):
             res = {}
             move_line._process_aeat_tax_base_info(res, tax, sign)
             if i == 0:
-                vat_book_line["base_amount"] += res[tax]["base"]
-            if tax not in implied_taxes:
-                continue
-            key = self.get_book_line_tax_key(move_line, tax)
-            value = tax_lines.setdefault(key, default_dict | {"tax_id": tax.id})
-            value["base_amount"] += res[tax]["base"]
-            value["base_move_line_ids"].append((4, move_line.id))
-            # For later matching special taxes
-            value["other_tax_ids"] = (move_line.tax_ids - tax).ids
+                vat_book_line["base_amount"] += next(iter(res.values()))["base"]
+            for child_tax, info in res.items():
+                if child_tax not in implied_taxes:
+                    continue
+                key = self.get_book_line_tax_key(move_line, child_tax)
+                value = tax_lines.setdefault(
+                    key, default_dict | {"tax_id": child_tax.id}
+                )
+                value["base_amount"] += info["base"]
+                value["base_move_line_ids"].append((4, move_line.id))
+                # For later matching special taxes
+                value["other_tax_ids"] = (move_line.tax_ids - tax).ids
 
     def _clear_old_data(self):
         """

diff --git a/l10n_es_vat_book/readme/CONTRIBUTORS.md b/l10n_es_vat_book/readme/CONTRIBUTORS.md
@@ -10,4 +10,6 @@
 - Fernando La Chica \<<fernandolachica@gmail.com>\>
 - Victor Garcia \<<victor.garcia@kayuulab.com>\>
 - Luis Lafaurie \<<ldlafaurie@gmail.com>\>
-- Eduardo de miguel \<<edu@moduon.team>\>
+- [Moduon Team](https://www.moduon.team/):
+  - Eduardo de miguel
+  - Emilio Pascual
diff --git a/l10n_es_vat_book/static/description/index.html b/l10n_es_vat_book/static/description/index.html
@@ -3,7 +3,7 @@
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="Docutils: https://docutils.sourceforge.io/" />
-<title>README.rst</title>
+<title>Libros registro del IVA y del IRPF</title>
 <style type="text/css">
 
 /*
@@ -360,21 +360,16 @@
 </style>
 </head>
 <body>
-<div class="document">
+<div class="document" id="libros-registro-del-iva-y-del-irpf">
+<h1 class="title">Libros registro del IVA y del IRPF</h1>
 
-
-<a class="reference external image-reference" href="https://odoo-community.org/get-involved?utm_source=readme">
-<img alt="Odoo Community Association" src="https://odoo-community.org/readme-banner-image" />
-</a>
-<div class="section" id="libros-registro-del-iva-y-del-irpf">
-<h1>Libros registro del IVA y del IRPF</h1>
 <!-- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 !! This file is generated by oca-gen-addon-readme !!
 !! changes will be overwritten.                   !!
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 !! source digest: sha256:cea566b882b9c0161f58f0e307ada8673d08fce8414472d97ace270e6abc561d
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
-<p><a class="reference external image-reference" href="https://odoo-community.org/page/development-status"><img alt="Beta" src="https://img.shields.io/badge/maturity-Beta-yellow.png" /></a> <a class="reference external image-reference" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/license-AGPL--3-blue.png" /></a> <a class="reference external image-reference" href="https://github.com/OCA/l10n-spain/tree/18.0/l10n_es_vat_book"><img alt="OCA/l10n-spain" src="https://img.shields.io/badge/github-OCA%2Fl10n--spain-lightgray.png?logo=github" /></a> <a class="reference external image-reference" href="https://translation.odoo-community.org/projects/l10n-spain-18-0/l10n-spain-18-0-l10n_es_vat_book"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external image-reference" href="https://runboat.odoo-community.org/builds?repo=OCA/l10n-spain&amp;target_branch=18.0"><img alt="Try me on Runboat" src="https://img.shields.io/badge/runboat-Try%20me-875A7B.png" /></a></p>
+<p><a class="reference external image-reference" href="https://odoo-community.org/page/development-status"><img alt="Beta" src="https://img.shields.io/badge/maturity-Beta-yellow.png" /></a> <a class="reference external image-reference" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.png" /></a> <a class="reference external image-reference" href="https://github.com/OCA/l10n-spain/tree/18.0/l10n_es_vat_book"><img alt="OCA/l10n-spain" src="https://img.shields.io/badge/github-OCA%2Fl10n--spain-lightgray.png?logo=github" /></a> <a class="reference external image-reference" href="https://translation.odoo-community.org/projects/l10n-spain-18-0/l10n-spain-18-0-l10n_es_vat_book"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external image-reference" href="https://runboat.odoo-community.org/builds?repo=OCA/l10n-spain&amp;target_branch=18.0"><img alt="Try me on Runboat" src="https://img.shields.io/badge/runboat-Try%20me-875A7B.png" /></a></p>
 <p>Módulo que calcula los libros de IVA e IRPF español.</p>
 <p>Esto módulo introduce el menú “Libros de IVA y del IRPF” en Contabilidad
 -&gt; Informe -&gt; Declaraciones AEAT.</p>
@@ -403,7 +398,7 @@ <h1>Libros registro del IVA y del IRPF</h1>
 </ul>
 </div>
 <div class="section" id="installation">
-<h2><a class="toc-backref" href="#toc-entry-1">Installation</a></h2>
+<h1><a class="toc-backref" href="#toc-entry-1">Installation</a></h1>
 <p>Para instalar este modulo necesitas:</p>
 <ul class="simple">
 <li>account</li>
@@ -422,15 +417,15 @@ <h2><a class="toc-backref" href="#toc-entry-1">Installation</a></h2>
 </ul>
 </div>
 <div class="section" id="configuration">
-<h2><a class="toc-backref" href="#toc-entry-2">Configuration</a></h2>
+<h1><a class="toc-backref" href="#toc-entry-2">Configuration</a></h1>
 <p>Los códigos de impuestos incluidos en el Libro de IVA pueden verse en:
 Contabilidad -&gt; Configuración -&gt; AEAT -&gt; Mapeo AEAT libro de IVA</p>
 <p>Los clientes utilizados para ventas por caja deben tener marcado el
 campo “AEAT - Cliente anónimo” para que no se muestren advertencias por
 no tener NIF informado siguiendo lo especificado en el formato BOE.</p>
 </div>
 <div class="section" id="usage">
-<h2><a class="toc-backref" href="#toc-entry-3">Usage</a></h2>
+<h1><a class="toc-backref" href="#toc-entry-3">Usage</a></h1>
 <ol class="arabic simple">
 <li>Ve a <em>Contabilidad &gt; Declaraciones AEAT &gt; Libro de IVA</em>.</li>
 <li>Crea un nuevo registro.</li>
@@ -440,7 +435,7 @@ <h2><a class="toc-backref" href="#toc-entry-3">Usage</a></h2>
 </ol>
 </div>
 <div class="section" id="known-issues-roadmap">
-<h2><a class="toc-backref" href="#toc-entry-4">Known issues / Roadmap</a></h2>
+<h1><a class="toc-backref" href="#toc-entry-4">Known issues / Roadmap</a></h1>
 <p>Funcionalidades del Libro Registro de IVA no incluídas por el momento:</p>
 <ul class="simple">
 <li>Criterio de caja</li>
@@ -452,25 +447,25 @@ <h2><a class="toc-backref" href="#toc-entry-4">Known issues / Roadmap</a></h2>
 </ul>
 </div>
 <div class="section" id="bug-tracker">
-<h2><a class="toc-backref" href="#toc-entry-5">Bug Tracker</a></h2>
+<h1><a class="toc-backref" href="#toc-entry-5">Bug Tracker</a></h1>
 <p>Bugs are tracked on <a class="reference external" href="https://github.com/OCA/l10n-spain/issues">GitHub Issues</a>.
 In case of trouble, please check there if your issue has already been reported.
 If you spotted it first, help us to smash it by providing a detailed and welcomed
 <a class="reference external" href="https://github.com/OCA/l10n-spain/issues/new?body=module:%20l10n_es_vat_book%0Aversion:%2018.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p>
 <p>Do not contact contributors directly about support or help with technical issues.</p>
 </div>
 <div class="section" id="credits">
-<h2><a class="toc-backref" href="#toc-entry-6">Credits</a></h2>
+<h1><a class="toc-backref" href="#toc-entry-6">Credits</a></h1>
 <div class="section" id="authors">
-<h3><a class="toc-backref" href="#toc-entry-7">Authors</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-7">Authors</a></h2>
 <ul class="simple">
 <li>PRAXYA</li>
 <li>ForgeFlow</li>
 <li>Tecnativa</li>
 </ul>
 </div>
 <div class="section" id="contributors">
-<h3><a class="toc-backref" href="#toc-entry-8">Contributors</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-8">Contributors</a></h2>
 <ul class="simple">
 <li>Daniel Rodriguez &lt;<a class="reference external" href="mailto:drl.9319&#64;gmail.com">drl.9319&#64;gmail.com</a>&gt;</li>
 <li>Jordi Ballester (ForgeFlow) &lt;<a class="reference external" href="mailto:jordi.ballester&#64;forgeflow.com">jordi.ballester&#64;forgeflow.com</a>&gt;</li>
@@ -486,11 +481,15 @@ <h3><a class="toc-backref" href="#toc-entry-8">Contributors</a></h3>
 <li>Fernando La Chica &lt;<a class="reference external" href="mailto:fernandolachica&#64;gmail.com">fernandolachica&#64;gmail.com</a>&gt;</li>
 <li>Victor Garcia &lt;<a class="reference external" href="mailto:victor.garcia&#64;kayuulab.com">victor.garcia&#64;kayuulab.com</a>&gt;</li>
 <li>Luis Lafaurie &lt;<a class="reference external" href="mailto:ldlafaurie&#64;gmail.com">ldlafaurie&#64;gmail.com</a>&gt;</li>
-<li>Eduardo de miguel &lt;<a class="reference external" href="mailto:edu&#64;moduon.team">edu&#64;moduon.team</a>&gt;</li>
+<li><a class="reference external" href="https://www.moduon.team/">Moduon Team</a>:<ul>
+<li>Eduardo de miguel</li>
+<li>Emilio Pascual</li>
+</ul>
+</li>
 </ul>
 </div>
 <div class="section" id="maintainers">
-<h3><a class="toc-backref" href="#toc-entry-9">Maintainers</a></h3>
+<h2><a class="toc-backref" href="#toc-entry-9">Maintainers</a></h2>
 <p>This module is maintained by the OCA.</p>
 <a class="reference external image-reference" href="https://odoo-community.org">
 <img alt="Odoo Community Association" src="https://odoo-community.org/logo.png" />
@@ -503,6 +502,5 @@ <h3><a class="toc-backref" href="#toc-entry-9">Maintainers</a></h3>
 </div>
 </div>
 </div>
-</div>
 </body>
 </html>
diff --git a/l10n_es_vat_book/tests/test_l10n_es_aeat_vat_book.py b/l10n_es_vat_book/tests/test_l10n_es_aeat_vat_book.py
@@ -28,6 +28,7 @@ class TestL10nEsAeatVatBookBase(TestL10nEsAeatModBase):
         "P_REQ014": (280, 3.92),
         "P_REQ52": (290, 15.08),
         "P_IRPF19": (1024, 194.56),
+        "P_IVA21_IBC_GROUP": (1000, 210),
     }
 
 
@@ -79,38 +80,42 @@ def test_model_vat_book(self):
             self.assertEqual(line.base_amount, 0.0)
             self.assertEqual(line.tax_amount, 0.0)
         # Check tax summary for received invoices
-        self.assertEqual(len(vat_book.received_tax_summary_ids), 7)
+        self.assertEqual(len(vat_book.received_tax_summary_ids), 8)
         rec_summaries = sorted(
             vat_book.received_tax_summary_ids,
             key=lambda line: line.tax_amount,
             reverse=True,
         )
-        # P_IVA21_SC - 21% IVA soportado (servicios corrientes)
+        # P_IVA21_IBC_GROUP - IVA 21% Importaciones DUA bienes corrientes
         line = rec_summaries[0]
+        self.assertAlmostEqual(line.base_amount, 1000)
+        self.assertAlmostEqual(line.tax_amount, 210)
+        # P_IVA21_SC - 21% IVA soportado (servicios corrientes)
+        line = rec_summaries[1]
         self.assertAlmostEqual(line.base_amount, 230)
         self.assertAlmostEqual(line.tax_amount, 48.3)
         # P_IVA21_IC_BC - IVA 21% Adquisición Intracomunitaria. Bienes corrientes
-        line = rec_summaries[1]
+        line = rec_summaries[2]
         self.assertAlmostEqual(line.base_amount, 200)
         self.assertAlmostEqual(line.tax_amount, 42)
         # P_IVA0_ND - 21% IVA Soportado no deducible
-        line = rec_summaries[2]
+        line = rec_summaries[3]
         self.assertAlmostEqual(line.base_amount, 100)
         self.assertAlmostEqual(line.tax_amount, 21)
         # P_REQ52 - 5.2% Recargo de equivalencia sobre operaciones sujetas a IVA
-        line = rec_summaries[3]
+        line = rec_summaries[4]
         self.assertAlmostEqual(line.base_amount, 290)
         self.assertAlmostEqual(line.tax_amount, 15.08)
         # P_REQ014 - 1.4% Recargo de equivalencia sobre operaciones sujetas a IVA
-        line = rec_summaries[4]
+        line = rec_summaries[5]
         self.assertAlmostEqual(line.base_amount, 280)
         self.assertAlmostEqual(line.tax_amount, 3.92)
         # P_REQ05 - 0.5% Recargo de equivalencia sobre operaciones sujetas a IVA
-        line = rec_summaries[5]
+        line = rec_summaries[6]
         self.assertAlmostEqual(line.base_amount, 270)
         self.assertAlmostEqual(line.tax_amount, 1.35)
         # P_IRPF19 - 19% Impuesto sobre la resta fisica
-        line = rec_summaries[6]
+        line = rec_summaries[7]
         self.assertAlmostEqual(line.base_amount, 1024)
         self.assertAlmostEqual(line.tax_amount, -194.56)
         # Let's dig into this tax detail for checking the deductible amount