From c05a15e6711be494a08dfef34d7c72e15c587398 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jose=CC=81=20Arturo=20Garci=CC=81a?=
 <jose.arturo.garcia@gmail.com>
Date: Sun, 9 Aug 2026 11:42:00 -0400
Subject: [PATCH] Formalize DGII tax form mapping

---
 __init__.py                    |   3 +
 dgii_mapping.py                |  89 +++++
 dgii_mapping.xml               |  57 +++
 dgii_tax_mapping_data.xml      | 623 +++++++++++++++++++++++++++++++++
 locale/es.po                   |  80 +++++
 locale/es_419.po               |  80 +++++
 tests/test_module.py           |  56 +++
 tryton.cfg                     |   3 +
 view/dgii_tax_mapping_form.xml |  29 ++
 view/dgii_tax_mapping_tree.xml |  11 +
 10 files changed, 1031 insertions(+)
 create mode 100644 dgii_mapping.py
 create mode 100644 dgii_mapping.xml
 create mode 100644 dgii_tax_mapping_data.xml
 create mode 100644 view/dgii_tax_mapping_form.xml
 create mode 100644 view/dgii_tax_mapping_tree.xml

diff --git a/__init__.py b/__init__.py
index e69de29..b027b6f 100644
--- a/__init__.py
+++ b/__init__.py
@@ -0,0 +1,3 @@
+from . import dgii_mapping, tax
+
+__all__ = ['dgii_mapping', 'tax']
diff --git a/dgii_mapping.py b/dgii_mapping.py
new file mode 100644
index 0000000..53593db
--- /dev/null
+++ b/dgii_mapping.py
@@ -0,0 +1,89 @@
+from trytond.model import DeactivableMixin, ModelSQL, ModelView, fields
+
+
+DGII_FORMS = [
+    ('', ''),
+    ('606', '606 - Compras y Gastos'),
+    ('607', '607 - Ventas e Ingresos'),
+    ('608', '608 - NCF Anulados'),
+    ('609', '609 - Pagos al Exterior'),
+    ('it1', 'IT-1 - Declaracion mensual ITBIS'),
+    ('it1_annex_a', 'IT-1 Anexo A'),
+    ('ir17', 'IR-17 - Otras Retenciones y Retribuciones Complementarias'),
+    ('ir18', 'IR-18 - Dividendos'),
+    ('ir13', 'IR-13 - Retenciones del Estado'),
+    ('isc', 'ISC - Selectivo al Consumo'),
+    ('act', 'ACT - Impuesto sobre Activos'),
+    ('ir2', 'IR-2 - Impuesto sobre la Renta Personas Juridicas'),
+]
+
+DGII_AMOUNT_SOURCES = [
+    ('', ''),
+    ('tax_base', 'Base imponible'),
+    ('tax_amount', 'Monto impuesto'),
+    ('withholding_amount', 'Monto retenido'),
+    ('perception_amount', 'Monto percibido'),
+    ('account_balance', 'Saldo contable'),
+    ('informative', 'Informativo'),
+]
+
+DGII_OPERATORS = [
+    ('+', 'Suma'),
+    ('-', 'Resta'),
+    ('info', 'Informativo'),
+]
+
+DGII_FLOWS = [
+    ('', ''),
+    ('sale', 'Venta'),
+    ('purchase', 'Compra'),
+    ('payment', 'Pago o cobro'),
+    ('bank', 'Cargo bancario'),
+    ('asset', 'Transferencia de activo'),
+    ('annual', 'Declaracion anual'),
+]
+
+
+class DgiiTaxMapping(DeactivableMixin, ModelSQL, ModelView):
+    "DGII Tax Mapping"
+    __name__ = 'account.do.dgii.tax.mapping'
+
+    tax_template = fields.Many2One(
+        'account.tax.template', 'Tax Template', required=True,
+        ondelete='CASCADE',
+        help='Impuesto de account_do que alimenta esta casilla DGII.')
+    account_template = fields.Many2One(
+        'account.account.template', 'Account Template',
+        help='Cuenta contable principal usada como trazabilidad del mapeo.')
+    form = fields.Selection(
+        DGII_FORMS, 'DGII Form', required=True, sort=False)
+    box = fields.Char(
+        'DGII Box', required=True, size=80,
+        help='Numero de casilla oficial o nombre tecnico del campo.')
+    box_label = fields.Char('DGII Box Label', required=True, size=180)
+    amount_source = fields.Selection(
+        DGII_AMOUNT_SOURCES, 'Amount Source', required=True, sort=False)
+    operator = fields.Selection(
+        DGII_OPERATORS, 'Operator', required=True, sort=False)
+    flow = fields.Selection(
+        DGII_FLOWS, 'Fiscal Flow', required=True, sort=False)
+    effective_from = fields.Date('Effective From')
+    effective_to = fields.Date('Effective To')
+    legal_basis = fields.Text('Legal Basis')
+    notes = fields.Text('Notes')
+
+    @staticmethod
+    def default_operator():
+        return '+'
+
+    @staticmethod
+    def default_amount_source():
+        return 'tax_amount'
+
+    @staticmethod
+    def default_flow():
+        return 'sale'
+
+    def get_rec_name(self, name):
+        return '%s %s - %s' % (
+            self.form.upper(), self.box, self.tax_template.rec_name)
diff --git a/dgii_mapping.xml b/dgii_mapping.xml
new file mode 100644
index 0000000..9006332
--- /dev/null
+++ b/dgii_mapping.xml
@@ -0,0 +1,57 @@
+<?xml version="1.0"?>
+<tryton>
+  <data>
+    <record model="ir.ui.view" id="dgii_tax_mapping_view_tree">
+      <field name="model">account.do.dgii.tax.mapping</field>
+      <field name="type">tree</field>
+      <field name="name">dgii_tax_mapping_tree</field>
+    </record>
+
+    <record model="ir.ui.view" id="dgii_tax_mapping_view_form">
+      <field name="model">account.do.dgii.tax.mapping</field>
+      <field name="type">form</field>
+      <field name="name">dgii_tax_mapping_form</field>
+    </record>
+
+    <record model="ir.action.act_window" id="act_dgii_tax_mapping">
+      <field name="name">Mapeo DGII por Impuesto</field>
+      <field name="res_model">account.do.dgii.tax.mapping</field>
+    </record>
+
+    <record model="ir.action.act_window.view" id="act_dgii_tax_mapping_view_tree">
+      <field name="sequence" eval="10"/>
+      <field name="view" ref="dgii_tax_mapping_view_tree"/>
+      <field name="act_window" ref="act_dgii_tax_mapping"/>
+    </record>
+
+    <record model="ir.action.act_window.view" id="act_dgii_tax_mapping_view_form">
+      <field name="sequence" eval="20"/>
+      <field name="view" ref="dgii_tax_mapping_view_form"/>
+      <field name="act_window" ref="act_dgii_tax_mapping"/>
+    </record>
+
+    <menuitem
+      parent="account.menu_taxes"
+      action="act_dgii_tax_mapping"
+      sequence="80"
+      id="menu_dgii_tax_mapping"
+      icon="tryton-list"/>
+
+    <record model="ir.model.access" id="access_dgii_tax_mapping">
+      <field name="model">account.do.dgii.tax.mapping</field>
+      <field name="perm_read" eval="True"/>
+      <field name="perm_write" eval="False"/>
+      <field name="perm_create" eval="False"/>
+      <field name="perm_delete" eval="False"/>
+    </record>
+
+    <record model="ir.model.access" id="access_dgii_tax_mapping_account_admin">
+      <field name="model">account.do.dgii.tax.mapping</field>
+      <field name="group" ref="account.group_account_admin"/>
+      <field name="perm_read" eval="True"/>
+      <field name="perm_write" eval="True"/>
+      <field name="perm_create" eval="True"/>
+      <field name="perm_delete" eval="True"/>
+    </record>
+  </data>
+</tryton>
diff --git a/dgii_tax_mapping_data.xml b/dgii_tax_mapping_data.xml
new file mode 100644
index 0000000..d4037e9
--- /dev/null
+++ b/dgii_tax_mapping_data.xml
@@ -0,0 +1,623 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- account_do: mapeo fiscal formal impuesto/cuenta -> formulario/casilla DGII. -->
+<tryton>
+  <data>
+    <!-- ITBIS ventas -->
+    <record id="dgii_map_itbis_sale_18_it1_b16" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_itbis_18_venta"/>
+      <field name="account_template" ref="do_account_21020101"/>
+      <field name="form">it1</field>
+      <field name="box">16</field>
+      <field name="box_label">ITBIS cobrado 18%</field>
+      <field name="amount_source">tax_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">IT-1 casilla 16; Ley 11-92 arts. 335-392; Ley 253-12.</field>
+    </record>
+    <record id="dgii_map_itbis_sale_16_it1_b17" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_itbis_16_venta"/>
+      <field name="account_template" ref="do_account_21020102"/>
+      <field name="form">it1</field>
+      <field name="box">17</field>
+      <field name="box_label">ITBIS cobrado 16%</field>
+      <field name="amount_source">tax_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">IT-1 casilla 17; tasa especial conservada para casos autorizados.</field>
+    </record>
+    <record id="dgii_map_itbis_sale_9_it1_b18" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_itbis_9_venta"/>
+      <field name="account_template" ref="do_account_21020103"/>
+      <field name="form">it1</field>
+      <field name="box">18</field>
+      <field name="box_label">ITBIS cobrado 9% Ley 690-16</field>
+      <field name="amount_source">tax_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">IT-1 casilla 18; Ley 690-16.</field>
+    </record>
+    <record id="dgii_map_itbis_sale_8_it1_b19" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_itbis_8_venta"/>
+      <field name="account_template" ref="do_account_21020104"/>
+      <field name="form">it1</field>
+      <field name="box">19</field>
+      <field name="box_label">ITBIS cobrado 8%</field>
+      <field name="amount_source">tax_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">IT-1 casilla 19; tasa reducida ITBIS.</field>
+    </record>
+    <record id="dgii_map_itbis_exempt_it1a_b04" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_itbis_exento"/>
+      <field name="form">it1_annex_a</field>
+      <field name="box">04</field>
+      <field name="box_label">Operaciones exentas</field>
+      <field name="amount_source">tax_base</field>
+      <field name="operator">info</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">IT-1 Anexo A; Ley 11-92 arts. 343-344.</field>
+    </record>
+    <record id="dgii_map_itbis_zero_it1a_b02" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_itbis_tasa_cero"/>
+      <field name="account_template" ref="do_account_21020105"/>
+      <field name="form">it1_annex_a</field>
+      <field name="box">02</field>
+      <field name="box_label">Exportaciones y operaciones tasa cero</field>
+      <field name="amount_source">tax_base</field>
+      <field name="operator">info</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">IT-1 Anexo A; exportaciones y zonas francas.</field>
+    </record>
+
+    <!-- ITBIS compras -->
+    <record id="dgii_map_itbis_purchase_18_it1_b22" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_itbis_18_compra"/>
+      <field name="account_template" ref="do_account_11040101"/>
+      <field name="form">it1</field>
+      <field name="box">22</field>
+      <field name="box_label">ITBIS pagado en compras locales 18%</field>
+      <field name="amount_source">tax_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IT-1 casilla 22; credito fiscal ITBIS.</field>
+    </record>
+    <record id="dgii_map_itbis_purchase_16_it1_b22" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_itbis_16_compra"/>
+      <field name="account_template" ref="do_account_11040102"/>
+      <field name="form">it1</field>
+      <field name="box">22</field>
+      <field name="box_label">ITBIS pagado en compras locales 16%</field>
+      <field name="amount_source">tax_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IT-1 casilla 22; credito fiscal tasa especial 16%.</field>
+    </record>
+    <record id="dgii_map_itbis_purchase_9_it1_b22" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_itbis_9_compra"/>
+      <field name="account_template" ref="do_account_11040103"/>
+      <field name="form">it1</field>
+      <field name="box">22</field>
+      <field name="box_label">ITBIS pagado en compras locales 9%</field>
+      <field name="amount_source">tax_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IT-1 casilla 22; credito fiscal Ley 690-16.</field>
+    </record>
+    <record id="dgii_map_itbis_purchase_8_it1_b22" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_itbis_8_compra"/>
+      <field name="account_template" ref="do_account_11040104"/>
+      <field name="form">it1</field>
+      <field name="box">22</field>
+      <field name="box_label">ITBIS pagado en compras locales 8%</field>
+      <field name="amount_source">tax_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IT-1 casilla 22; credito fiscal tasa reducida 8%.</field>
+    </record>
+
+    <!-- Retenciones ITBIS sufridas / computables -->
+    <record id="dgii_map_itbis_adq_it1_b30" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_itbis_2_adq"/>
+      <field name="account_template" ref="do_account_11040601"/>
+      <field name="form">it1</field>
+      <field name="box">30</field>
+      <field name="box_label">Pagos computables por retenciones/percepciones</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">payment</field>
+      <field name="legal_basis">IT-1 casilla 30; NG 06-23 adquirencias.</field>
+    </record>
+    <record id="dgii_map_itbis_airline_it1a_b28" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_itbis_airline_100"/>
+      <field name="account_template" ref="do_account_11040701"/>
+      <field name="form">it1_annex_a</field>
+      <field name="box">28</field>
+      <field name="box_label">Retenciones por transporte aereo BSP/IATA</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">IT-1 Anexo A pagos computables sectoriales.</field>
+    </record>
+    <record id="dgii_map_itbis_society_it1a_b27" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_itbis_society_30_suf"/>
+      <field name="account_template" ref="do_account_11040702"/>
+      <field name="form">it1_annex_a</field>
+      <field name="box">27</field>
+      <field name="box_label">Retenciones ITBIS por sociedades</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">IT-1 Anexo A pagos computables por retenciones.</field>
+    </record>
+    <record id="dgii_map_itbis_hotel_it1a_b30" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_itbis_hotel_100"/>
+      <field name="account_template" ref="do_account_11040703"/>
+      <field name="form">it1_annex_a</field>
+      <field name="box">30</field>
+      <field name="box_label">Retenciones por paquetes de alojamiento</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">IT-1 Anexo A pagos computables sectoriales.</field>
+    </record>
+    <record id="dgii_map_itbis_state_it1a_b31" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_itbis_state_100"/>
+      <field name="account_template" ref="do_account_11040704"/>
+      <field name="form">it1_annex_a</field>
+      <field name="box">31</field>
+      <field name="box_label">Retenciones realizadas por entidades del Estado</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">IT-1 Anexo A pagos computables por entidades estatales.</field>
+    </record>
+
+    <!-- Retenciones ITBIS a pagar -->
+    <record id="dgii_map_ret_itbis_30_it1a_b52" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_itbis_30"/>
+      <field name="account_template" ref="do_account_21021101"/>
+      <field name="form">it1_annex_a</field>
+      <field name="box">52</field>
+      <field name="box_label">ITBIS retenido 30% sociedades/grandes contribuyentes</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IT-1 Anexo A casilla 52.</field>
+    </record>
+    <record id="dgii_map_ret_itbis_services_100_it1a_b50" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_itbis_100_inf"/>
+      <field name="account_template" ref="do_account_21020201"/>
+      <field name="form">it1_annex_a</field>
+      <field name="box">50</field>
+      <field name="box_label">ITBIS por servicios sujetos a retencion 100%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IT-1 Anexo A casilla 50.</field>
+    </record>
+    <record id="dgii_map_ret_itbis_75_goods_18_it1a_b56" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_itbis_75_inf"/>
+      <field name="account_template" ref="do_account_21021201"/>
+      <field name="form">it1_annex_a</field>
+      <field name="box">56</field>
+      <field name="box_label">ITBIS bienes sujetos a retencion comprobante compras 18%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IT-1 Anexo A casilla 56; comprobantes de compras.</field>
+    </record>
+    <record id="dgii_map_ret_itbis_75_goods_16_it1a_b57" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_itbis_75_inf_16"/>
+      <field name="account_template" ref="do_account_21021202"/>
+      <field name="form">it1_annex_a</field>
+      <field name="box">57</field>
+      <field name="box_label">ITBIS bienes sujetos a retencion comprobante compras 16%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IT-1 Anexo A casilla 57; comprobantes de compras.</field>
+    </record>
+    <record id="dgii_map_ret_itbis_goods_100_18_it1a_b56" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_itbis_100_goods_18"/>
+      <field name="account_template" ref="do_account_21021203"/>
+      <field name="form">it1_annex_a</field>
+      <field name="box">56</field>
+      <field name="box_label">ITBIS bienes proveedor informal 100% tasa 18%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IT-1 Anexo A casilla 56.</field>
+    </record>
+    <record id="dgii_map_ret_itbis_goods_100_16_it1a_b57" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_itbis_100_goods_16"/>
+      <field name="account_template" ref="do_account_21021204"/>
+      <field name="form">it1_annex_a</field>
+      <field name="box">57</field>
+      <field name="box_label">ITBIS bienes proveedor informal 100% tasa 16%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IT-1 Anexo A casilla 57.</field>
+    </record>
+    <record id="dgii_map_ret_itbis_rst_18_it1a_b53" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_itbis_rst_18"/>
+      <field name="account_template" ref="do_account_21020202"/>
+      <field name="form">it1_annex_a</field>
+      <field name="box">53</field>
+      <field name="box_label">ITBIS retenido RST 18%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IT-1 Anexo A casilla 53.</field>
+    </record>
+    <record id="dgii_map_ret_itbis_rst_16_it1a_b54" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_itbis_rst_16"/>
+      <field name="account_template" ref="do_account_21020203"/>
+      <field name="form">it1_annex_a</field>
+      <field name="box">54</field>
+      <field name="box_label">ITBIS retenido RST 16%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IT-1 Anexo A casilla 54.</field>
+    </record>
+    <record id="dgii_map_ret_itbis_insurance_it1a_b50" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_itbis_insurance_100"/>
+      <field name="account_template" ref="do_account_21020204"/>
+      <field name="form">it1_annex_a</field>
+      <field name="box">50</field>
+      <field name="box_label">ITBIS retenido en servicios de seguro</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IT-1 Anexo A casilla 50.</field>
+    </record>
+
+    <!-- ISR / IR-17 / IR-18 / IR-13 / 609 -->
+    <record id="dgii_map_isr_pj_5_ir17_services" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isr_hon_5"/>
+      <field name="account_template" ref="do_account_21021301"/>
+      <field name="form">ir17</field>
+      <field name="box">isr_services_pj_5</field>
+      <field name="box_label">Retencion ISR servicios personas juridicas 5%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IR-17; Art. 309 Codigo Tributario.</field>
+    </record>
+    <record id="dgii_map_isr_pf_10_ir17_services" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isr_serv_10"/>
+      <field name="account_template" ref="do_account_21021302"/>
+      <field name="form">ir17</field>
+      <field name="box">isr_services_pf_10</field>
+      <field name="box_label">Retencion ISR servicios personas fisicas 10%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IR-17; Art. 309 Codigo Tributario.</field>
+    </record>
+    <record id="dgii_map_isr_rent_ir17" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isr_alq_10"/>
+      <field name="account_template" ref="do_account_21021401"/>
+      <field name="form">ir17</field>
+      <field name="box">isr_rent_10</field>
+      <field name="box_label">Retencion ISR alquileres 10%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IR-17; Art. 309 Codigo Tributario.</field>
+    </record>
+    <record id="dgii_map_isr_interest_pf_ir17" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isr_int_10"/>
+      <field name="account_template" ref="do_account_21021501"/>
+      <field name="form">ir17</field>
+      <field name="box">isr_interest_individual_10</field>
+      <field name="box_label">Retencion ISR intereses personas fisicas 10%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">payment</field>
+      <field name="legal_basis">IR-17; Norma General 07-19.</field>
+    </record>
+    <record id="dgii_map_isr_interest_pj_ir17" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isr_int_pj_1"/>
+      <field name="account_template" ref="do_account_21021502"/>
+      <field name="form">ir17</field>
+      <field name="box">isr_interest_legal_entity_1</field>
+      <field name="box_label">Retencion ISR intereses personas juridicas 1%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">payment</field>
+      <field name="legal_basis">IR-17; Norma General 07-19.</field>
+    </record>
+    <record id="dgii_map_isr_dividends_ir18" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isr_div_10"/>
+      <field name="account_template" ref="do_account_21020601"/>
+      <field name="form">ir18</field>
+      <field name="box">dividends_10</field>
+      <field name="box_label">Retencion ISR dividendos 10%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">payment</field>
+      <field name="legal_basis">IR-18; Art. 308 Codigo Tributario.</field>
+    </record>
+    <record id="dgii_map_isr_state_15_ir13" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isr_est_15"/>
+      <field name="account_template" ref="do_account_11040801"/>
+      <field name="form">ir13</field>
+      <field name="box">state_withholding_1_5</field>
+      <field name="box_label">Retencion ISR Estado 1.5% sufrida</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">IR-13; retenciones del Estado.</field>
+    </record>
+    <record id="dgii_map_isr_state_5_ir13" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isr_est_5"/>
+      <field name="account_template" ref="do_account_11040802"/>
+      <field name="form">ir13</field>
+      <field name="box">state_withholding_5</field>
+      <field name="box_label">Retencion ISR Estado 5% sufrida</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">IR-13; retenciones del Estado.</field>
+    </record>
+    <record id="dgii_map_isr_bovine_ir17" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isr_bovine_1"/>
+      <field name="account_template" ref="do_account_21021801"/>
+      <field name="form">ir17</field>
+      <field name="box">isr_bovine_meat_1</field>
+      <field name="box_label">Retencion ISR ganaderia/carne bovina 1%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IR-17; subsector ganaderia/carne bovina.</field>
+    </record>
+    <record id="dgii_map_isr_exporter_ir13" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isr_exporter_25"/>
+      <field name="account_template" ref="do_account_11040803"/>
+      <field name="form">ir13</field>
+      <field name="box">exporter_local_sales_2_5</field>
+      <field name="box_label">Retencion ISR exportadores mercado local 2.5%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">IR-13; retenciones a exportadores en mercado local.</field>
+    </record>
+    <record id="dgii_map_isr_prizes_25_ir17" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isr_premios_25"/>
+      <field name="account_template" ref="do_account_21021701"/>
+      <field name="form">ir17</field>
+      <field name="box">isr_prizes_25</field>
+      <field name="box_label">Retencion ISR premios 25%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">payment</field>
+      <field name="legal_basis">IR-17; Art. 321 Codigo Tributario.</field>
+    </record>
+    <record id="dgii_map_isr_prizes_10_ir17" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isr_premios_10"/>
+      <field name="account_template" ref="do_account_21021702"/>
+      <field name="form">ir17</field>
+      <field name="box">isr_prizes_10</field>
+      <field name="box_label">Retencion ISR premios 10%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">payment</field>
+      <field name="legal_basis">IR-17; premios por tramos.</field>
+    </record>
+    <record id="dgii_map_isr_prizes_15_ir17" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isr_premios_15"/>
+      <field name="account_template" ref="do_account_21021703"/>
+      <field name="form">ir17</field>
+      <field name="box">isr_prizes_15</field>
+      <field name="box_label">Retencion ISR premios 15%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">payment</field>
+      <field name="legal_basis">IR-17; premios por tramos.</field>
+    </record>
+    <record id="dgii_map_isr_slot_machine_ir17" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isr_tragamonedas_10"/>
+      <field name="account_template" ref="do_account_21021704"/>
+      <field name="form">ir17</field>
+      <field name="box">isr_slot_machine_prizes_10</field>
+      <field name="box_label">Retencion ISR tragamonedas 10%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">payment</field>
+      <field name="legal_basis">IR-17; premios maquinas tragamonedas.</field>
+    </record>
+    <record id="dgii_map_isr_other_income_ir17" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isr_other_income_10"/>
+      <field name="account_template" ref="do_account_21020301"/>
+      <field name="form">ir17</field>
+      <field name="box">isr_other_income_10</field>
+      <field name="box_label">Retencion ISR otras rentas 10%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">IR-17; otras rentas no contempladas.</field>
+    </record>
+    <record id="dgii_map_isr_foreign_27_609" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isr_ext_27"/>
+      <field name="account_template" ref="do_account_21020701"/>
+      <field name="form">609</field>
+      <field name="box">isr_withheld_27</field>
+      <field name="box_label">ISR retenido pagos al exterior 27%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">Formato 609; Arts. 305-306 Codigo Tributario.</field>
+    </record>
+    <record id="dgii_map_isr_foreign_10_609" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isr_ext_10"/>
+      <field name="account_template" ref="do_account_21020702"/>
+      <field name="form">609</field>
+      <field name="box">isr_withheld_10</field>
+      <field name="box_label">ISR retenido pagos al exterior 10%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">Formato 609; intereses y asistencia tecnica al exterior.</field>
+    </record>
+
+    <!-- ISC / CDT / propina / otros -->
+    <record id="dgii_map_isc_alcohol_isc" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_isc_bebidas_alc"/>
+      <field name="account_template" ref="do_account_21020801"/>
+      <field name="form">isc</field>
+      <field name="box">isc_alcohol_10</field>
+      <field name="box_label">ISC bebidas alcoholicas 10%</field>
+      <field name="amount_source">tax_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">Declaracion ISC; Ley 11-92 selectivo al consumo.</field>
+    </record>
+    <record id="dgii_map_isc_tobacco_isc" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_isc_tabaco"/>
+      <field name="account_template" ref="do_account_21020802"/>
+      <field name="form">isc</field>
+      <field name="box">isc_tobacco_20</field>
+      <field name="box_label">ISC tabaco y cigarrillos 20%</field>
+      <field name="amount_source">tax_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">Declaracion ISC; tabaco y cigarrillos.</field>
+    </record>
+    <record id="dgii_map_isc_telecom_isc" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_isc_telecom"/>
+      <field name="account_template" ref="do_account_21020803"/>
+      <field name="form">isc</field>
+      <field name="box">isc_telecom_10</field>
+      <field name="box_label">ISC servicios de telecomunicaciones 10%</field>
+      <field name="amount_source">tax_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">Declaracion ISC; telecomunicaciones.</field>
+    </record>
+    <record id="dgii_map_isc_fuel_16_isc" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_isc_combustibles_16"/>
+      <field name="account_template" ref="do_account_21020804"/>
+      <field name="form">isc</field>
+      <field name="box">isc_fossil_fuel_16</field>
+      <field name="box_label">ISC combustibles fosiles 16%</field>
+      <field name="amount_source">tax_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">Declaracion ISC; combustibles fosiles.</field>
+    </record>
+    <record id="dgii_map_isc_avtur_isc" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_isc_avtur_65"/>
+      <field name="account_template" ref="do_account_21020807"/>
+      <field name="form">isc</field>
+      <field name="box">isc_avtur_6_5</field>
+      <field name="box_label">ISC Avtur 6.5%</field>
+      <field name="amount_source">tax_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">Declaracion ISC; Avtur tasa reducida.</field>
+    </record>
+    <record id="dgii_map_isc_fuel_rd2_isc" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_isc_fuel_rd2_gallon"/>
+      <field name="account_template" ref="do_account_21020808"/>
+      <field name="form">isc</field>
+      <field name="box">isc_fuel_rd2_gallon</field>
+      <field name="box_label">ISC adicional combustibles RD$2 por galon</field>
+      <field name="amount_source">tax_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">Declaracion ISC; adicional combustibles.</field>
+    </record>
+    <record id="dgii_map_ret_isc_insurance_isc" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_ret_isc_insurance_100"/>
+      <field name="account_template" ref="do_account_21020806"/>
+      <field name="form">isc</field>
+      <field name="box">isc_insurance_withholding_100</field>
+      <field name="box_label">Retencion ISC seguros 100%</field>
+      <field name="amount_source">withholding_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">purchase</field>
+      <field name="legal_basis">Declaracion ISC; servicios de seguros.</field>
+    </record>
+    <record id="dgii_map_isc_vehicle_isc" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_isc_vehiculos"/>
+      <field name="account_template" ref="do_account_21020805"/>
+      <field name="form">isc</field>
+      <field name="box">isc_vehicle_17</field>
+      <field name="box_label">ISC vehiculos de motor 17%</field>
+      <field name="amount_source">tax_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">asset</field>
+      <field name="legal_basis">Declaracion ISC; vehiculos de motor.</field>
+    </record>
+    <record id="dgii_map_cdt_607" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_cdt_indotel"/>
+      <field name="account_template" ref="do_account_21020901"/>
+      <field name="form">607</field>
+      <field name="box">other_taxes</field>
+      <field name="box_label">Otros impuestos: CDT INDOTEL 2%</field>
+      <field name="amount_source">tax_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">Formato 607; CDT Ley 153-98.</field>
+    </record>
+    <record id="dgii_map_tip_607" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_propina_10"/>
+      <field name="account_template" ref="do_account_21020501"/>
+      <field name="form">607</field>
+      <field name="box">legal_tip</field>
+      <field name="box_label">Propina legal 10%</field>
+      <field name="amount_source">tax_amount</field>
+      <field name="operator">+</field>
+      <field name="flow">sale</field>
+      <field name="legal_basis">Formato 607; propina legal restaurantes, bares y hoteles.</field>
+    </record>
+    <record id="dgii_map_checks_015_ir2" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_cheques_015"/>
+      <field name="account_template" ref="do_account_21021901"/>
+      <field name="form">ir2</field>
+      <field name="box">financial_expenses_check_transfer_tax_015</field>
+      <field name="box_label">Impuesto cheques y transferencias 0.15%</field>
+      <field name="amount_source">account_balance</field>
+      <field name="operator">+</field>
+      <field name="flow">bank</field>
+      <field name="effective_to">2026-07-02</field>
+      <field name="legal_basis">IR-2 Anexo B gastos financieros; impuesto cheques/transferencias 0.15%.</field>
+    </record>
+    <record id="dgii_map_checks_020_ir2" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_cheques_020"/>
+      <field name="account_template" ref="do_account_21021902"/>
+      <field name="form">ir2</field>
+      <field name="box">financial_expenses_check_transfer_tax_020</field>
+      <field name="box_label">Impuesto cheques y transferencias 0.20%</field>
+      <field name="amount_source">account_balance</field>
+      <field name="operator">+</field>
+      <field name="flow">bank</field>
+      <field name="effective_from">2026-07-03</field>
+      <field name="legal_basis">IR-2 Anexo B gastos financieros; tasa vigente desde 2026-07-03.</field>
+    </record>
+    <record id="dgii_map_asset_tax_act" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_activos_1"/>
+      <field name="account_template" ref="do_account_21020502"/>
+      <field name="form">act</field>
+      <field name="box">asset_tax_1</field>
+      <field name="box_label">Impuesto minimo a los activos 1%</field>
+      <field name="amount_source">account_balance</field>
+      <field name="operator">+</field>
+      <field name="flow">annual</field>
+      <field name="legal_basis">ACT; impuesto sobre activos.</field>
+    </record>
+    <record id="dgii_map_iti_asset" model="account.do.dgii.tax.mapping">
+      <field name="tax_template" ref="do_tax_iti_3"/>
+      <field name="account_template" ref="do_account_21021001"/>
+      <field name="form">ir2</field>
+      <field name="box">asset_transfer_real_estate_3</field>
+      <field name="box_label">Impuesto transferencia inmobiliaria 3%</field>
+      <field name="amount_source">account_balance</field>
+      <field name="operator">+</field>
+      <field name="flow">asset</field>
+      <field name="legal_basis">IR-2 / soporte patrimonial; transferencia inmobiliaria ITI.</field>
+    </record>
+  </data>
+</tryton>
diff --git a/locale/es.po b/locale/es.po
index 79269ad..c71d3bb 100644
--- a/locale/es.po
+++ b/locale/es.po
@@ -1657,3 +1657,83 @@ msgstr "Impuesto cheques y transferencias 0.15% por pagar"
 msgctxt "model:account.account.template,name:do_account_21021902"
 msgid "Impuesto cheques y transferencias 0.20% por pagar"
 msgstr "Impuesto cheques y transferencias 0.20% por pagar"
+
+msgctxt "field:account.do.dgii.tax.mapping,account_template:"
+msgid "Account Template"
+msgstr "Plantilla de cuenta"
+
+msgctxt "field:account.do.dgii.tax.mapping,amount_source:"
+msgid "Amount Source"
+msgstr "Fuente del importe"
+
+msgctxt "field:account.do.dgii.tax.mapping,box:"
+msgid "DGII Box"
+msgstr "Casilla DGII"
+
+msgctxt "field:account.do.dgii.tax.mapping,box_label:"
+msgid "DGII Box Label"
+msgstr "Etiqueta de casilla DGII"
+
+msgctxt "field:account.do.dgii.tax.mapping,effective_from:"
+msgid "Effective From"
+msgstr "Vigente desde"
+
+msgctxt "field:account.do.dgii.tax.mapping,effective_to:"
+msgid "Effective To"
+msgstr "Vigente hasta"
+
+msgctxt "field:account.do.dgii.tax.mapping,flow:"
+msgid "Fiscal Flow"
+msgstr "Flujo fiscal"
+
+msgctxt "field:account.do.dgii.tax.mapping,form:"
+msgid "DGII Form"
+msgstr "Formulario DGII"
+
+msgctxt "field:account.do.dgii.tax.mapping,legal_basis:"
+msgid "Legal Basis"
+msgstr "Base legal"
+
+msgctxt "field:account.do.dgii.tax.mapping,notes:"
+msgid "Notes"
+msgstr "Notas"
+
+msgctxt "field:account.do.dgii.tax.mapping,operator:"
+msgid "Operator"
+msgstr "Operador"
+
+msgctxt "field:account.do.dgii.tax.mapping,tax_template:"
+msgid "Tax Template"
+msgstr "Plantilla de impuesto"
+
+msgctxt "model:account.do.dgii.tax.mapping,string:"
+msgid "DGII Tax Mapping"
+msgstr "Mapeo DGII por impuesto"
+
+msgctxt "model:ir.action,name:act_dgii_tax_mapping"
+msgid "Mapeo DGII por Impuesto"
+msgstr "Mapeo DGII por Impuesto"
+
+msgctxt "model:ir.ui.menu,name:menu_dgii_tax_mapping"
+msgid "Mapeo DGII por Impuesto"
+msgstr "Mapeo DGII por Impuesto"
+
+msgctxt "selection:account.do.dgii.tax.mapping,amount_source:account_balance"
+msgid "Account Balance"
+msgstr "Saldo contable"
+
+msgctxt "selection:account.do.dgii.tax.mapping,amount_source:informative"
+msgid "Informative"
+msgstr "Informativo"
+
+msgctxt "selection:account.do.dgii.tax.mapping,amount_source:tax_amount"
+msgid "Tax Amount"
+msgstr "Monto impuesto"
+
+msgctxt "selection:account.do.dgii.tax.mapping,amount_source:tax_base"
+msgid "Tax Base"
+msgstr "Base imponible"
+
+msgctxt "selection:account.do.dgii.tax.mapping,amount_source:withholding_amount"
+msgid "Withholding Amount"
+msgstr "Monto retenido"
diff --git a/locale/es_419.po b/locale/es_419.po
index 96ec3a8..a7afcaa 100644
--- a/locale/es_419.po
+++ b/locale/es_419.po
@@ -1713,3 +1713,83 @@ msgstr "Impuesto cheques y transferencias 0.15% por pagar"
 msgctxt "model:account.account.template,name:do_account_21021902"
 msgid "Impuesto cheques y transferencias 0.20% por pagar"
 msgstr "Impuesto cheques y transferencias 0.20% por pagar"
+
+msgctxt "field:account.do.dgii.tax.mapping,account_template:"
+msgid "Account Template"
+msgstr "Plantilla de cuenta"
+
+msgctxt "field:account.do.dgii.tax.mapping,amount_source:"
+msgid "Amount Source"
+msgstr "Fuente del importe"
+
+msgctxt "field:account.do.dgii.tax.mapping,box:"
+msgid "DGII Box"
+msgstr "Casilla DGII"
+
+msgctxt "field:account.do.dgii.tax.mapping,box_label:"
+msgid "DGII Box Label"
+msgstr "Etiqueta de casilla DGII"
+
+msgctxt "field:account.do.dgii.tax.mapping,effective_from:"
+msgid "Effective From"
+msgstr "Vigente desde"
+
+msgctxt "field:account.do.dgii.tax.mapping,effective_to:"
+msgid "Effective To"
+msgstr "Vigente hasta"
+
+msgctxt "field:account.do.dgii.tax.mapping,flow:"
+msgid "Fiscal Flow"
+msgstr "Flujo fiscal"
+
+msgctxt "field:account.do.dgii.tax.mapping,form:"
+msgid "DGII Form"
+msgstr "Formulario DGII"
+
+msgctxt "field:account.do.dgii.tax.mapping,legal_basis:"
+msgid "Legal Basis"
+msgstr "Base legal"
+
+msgctxt "field:account.do.dgii.tax.mapping,notes:"
+msgid "Notes"
+msgstr "Notas"
+
+msgctxt "field:account.do.dgii.tax.mapping,operator:"
+msgid "Operator"
+msgstr "Operador"
+
+msgctxt "field:account.do.dgii.tax.mapping,tax_template:"
+msgid "Tax Template"
+msgstr "Plantilla de impuesto"
+
+msgctxt "model:account.do.dgii.tax.mapping,string:"
+msgid "DGII Tax Mapping"
+msgstr "Mapeo DGII por impuesto"
+
+msgctxt "model:ir.action,name:act_dgii_tax_mapping"
+msgid "Mapeo DGII por Impuesto"
+msgstr "Mapeo DGII por Impuesto"
+
+msgctxt "model:ir.ui.menu,name:menu_dgii_tax_mapping"
+msgid "Mapeo DGII por Impuesto"
+msgstr "Mapeo DGII por Impuesto"
+
+msgctxt "selection:account.do.dgii.tax.mapping,amount_source:account_balance"
+msgid "Account Balance"
+msgstr "Saldo contable"
+
+msgctxt "selection:account.do.dgii.tax.mapping,amount_source:informative"
+msgid "Informative"
+msgstr "Informativo"
+
+msgctxt "selection:account.do.dgii.tax.mapping,amount_source:tax_amount"
+msgid "Tax Amount"
+msgstr "Monto impuesto"
+
+msgctxt "selection:account.do.dgii.tax.mapping,amount_source:tax_base"
+msgid "Tax Base"
+msgstr "Base imponible"
+
+msgctxt "selection:account.do.dgii.tax.mapping,amount_source:withholding_amount"
+msgid "Withholding Amount"
+msgstr "Monto retenido"
diff --git a/tests/test_module.py b/tests/test_module.py
index 9882f24..ad2b40b 100644
--- a/tests/test_module.py
+++ b/tests/test_module.py
@@ -1,5 +1,6 @@
 import unittest
 from collections import Counter
+from datetime import date
 from decimal import Decimal
 from pathlib import Path
 from xml.etree import ElementTree as ET
@@ -51,6 +52,7 @@ class AccountDoTestCase(ModuleTestCase):
         Tax = pool.get('account.tax')
         TaxCode = pool.get('account.tax.code')
         TaxRule = pool.get('account.tax.rule')
+        DgiiTaxMapping = pool.get('account.do.dgii.tax.mapping')
         CreateChart = pool.get('account.create_chart', type='wizard')
 
         currency, = Currency.create([{
@@ -131,6 +133,14 @@ class AccountDoTestCase(ModuleTestCase):
                     ('company', '=', company.id),
                     ('kind', '=', 'purchase'),
                     ], limit=1))
+        self.assertEqual(DgiiTaxMapping.search_count([]), 55)
+        self.assertTrue(DgiiTaxMapping.search([
+                    ('tax_template', '=', ModelData.get_id(
+                            'account_do', 'do_tax_cheques_020')),
+                    ('form', '=', 'ir2'),
+                    ('box', '=', 'financial_expenses_check_transfer_tax_020'),
+                    ('effective_from', '=', date(2026, 7, 3)),
+                    ], limit=1))
         self.assertTrue(Tax.search([
                     ('company', '=', company.id),
                     ('description', '=', 'ITBIS 18% Ventas'),
@@ -361,6 +371,52 @@ class AccountDoUnitTestCase(unittest.TestCase):
             "Decimal('0.20')/100",
             taxes['do_tax_cheques_020']['rate'])
 
+    def test_dgii_tax_mapping_formalizes_every_tax_template(self):
+        taxes = {
+            record_id: values
+            for _, record_id, model, values in _iter_xml_records('tax_do.xml')
+            if model == 'account.tax.template'
+            }
+        mappings = {
+            record_id: values
+            for _, record_id, model, values in _iter_xml_records(
+                'dgii_tax_mapping_data.xml')
+            if model == 'account.do.dgii.tax.mapping'
+            }
+        mapped_taxes = {
+            values['tax_template'] for values in mappings.values()}
+
+        self.assertEqual(len(mappings), 55)
+        self.assertEqual(mapped_taxes, set(taxes))
+        for record_id, values in mappings.items():
+            with self.subTest(record_id=record_id):
+                self.assertTrue(values.get('form'))
+                self.assertTrue(values.get('box'))
+                self.assertTrue(values.get('box_label'))
+                self.assertTrue(values.get('amount_source'))
+                self.assertIn(values.get('operator'), {'+', '-', 'info'})
+                self.assertTrue(values.get('flow'))
+                self.assertTrue(values.get('legal_basis'))
+                tax = taxes[values['tax_template']]
+                if tax.get('type') != 'none':
+                    self.assertTrue(values.get('account_template'))
+
+        by_tax = {
+            values['tax_template']: values
+            for values in mappings.values()
+            }
+        self.assertEqual(by_tax['do_tax_itbis_18_venta']['form'], 'it1')
+        self.assertEqual(by_tax['do_tax_itbis_18_venta']['box'], '16')
+        self.assertEqual(by_tax['do_tax_itbis_18_compra']['box'], '22')
+        self.assertEqual(by_tax['do_tax_itbis_exento']['form'], 'it1_annex_a')
+        self.assertEqual(by_tax['do_tax_itbis_exento']['box'], '04')
+        self.assertEqual(by_tax['do_tax_ret_itbis_75_inf']['box'], '56')
+        self.assertEqual(by_tax['do_tax_ret_isr_ext_27']['form'], '609')
+        self.assertEqual(by_tax['do_tax_cheques_015']['effective_to'],
+            '2026-07-02')
+        self.assertEqual(by_tax['do_tax_cheques_020']['effective_from'],
+            '2026-07-03')
+
     def test_tax_code_templates_use_expected_signs(self):
         codes = {
             record_id: values
diff --git a/tryton.cfg b/tryton.cfg
index bc4b192..46b03df 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -10,9 +10,12 @@ xml:
     tax_view.xml
     tax_code_do.xml
     tax_rule_do.xml
+    dgii_mapping.xml
+    dgii_tax_mapping_data.xml
 
 [register]
 model:
+    dgii_mapping.DgiiTaxMapping
     tax.TaxTemplate
     tax.Tax
     tax.TaxCode
diff --git a/view/dgii_tax_mapping_form.xml b/view/dgii_tax_mapping_form.xml
new file mode 100644
index 0000000..13bb729
--- /dev/null
+++ b/view/dgii_tax_mapping_form.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0"?>
+<form>
+    <label name="tax_template"/>
+    <field name="tax_template"/>
+    <label name="account_template"/>
+    <field name="account_template"/>
+    <label name="form"/>
+    <field name="form"/>
+    <label name="box"/>
+    <field name="box"/>
+    <label name="box_label"/>
+    <field name="box_label" colspan="3"/>
+    <label name="amount_source"/>
+    <field name="amount_source"/>
+    <label name="operator"/>
+    <field name="operator"/>
+    <label name="flow"/>
+    <field name="flow"/>
+    <label name="active"/>
+    <field name="active"/>
+    <label name="effective_from"/>
+    <field name="effective_from"/>
+    <label name="effective_to"/>
+    <field name="effective_to"/>
+    <separator string="Base legal" colspan="4" id="legal"/>
+    <field name="legal_basis" colspan="4"/>
+    <separator string="Notas" colspan="4" id="notes"/>
+    <field name="notes" colspan="4"/>
+</form>
diff --git a/view/dgii_tax_mapping_tree.xml b/view/dgii_tax_mapping_tree.xml
new file mode 100644
index 0000000..6cc5a7e
--- /dev/null
+++ b/view/dgii_tax_mapping_tree.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<tree>
+    <field name="tax_template"/>
+    <field name="form"/>
+    <field name="box"/>
+    <field name="box_label"/>
+    <field name="amount_source"/>
+    <field name="operator"/>
+    <field name="account_template"/>
+    <field name="active"/>
+</tree>