diff --git a/l10n_es_aeat_sii/i18n/es.po b/l10n_es_aeat_sii/i18n/es.po
index d7a342aa7a1..34676e6c7cf 100644
--- a/l10n_es_aeat_sii/i18n/es.po
+++ b/l10n_es_aeat_sii/i18n/es.po
@@ -4,11 +4,11 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: Odoo Server 11.0\n"
+"Project-Id-Version: Odoo Server 12.0\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-11-07 10:52+0000\n"
-"PO-Revision-Date: 2019-07-24 07:43+0000\n"
-"Last-Translator: Josep M <jmyepes@mac.com>\n"
+"POT-Creation-Date: 2024-12-20 11:30+0000\n"
+"PO-Revision-Date: 2024-12-20 12:31+0100\n"
+"Last-Translator: Aira SCG\n"
 "Language-Team: \n"
 "Language: es\n"
 "MIME-Version: 1.0\n"
@@ -282,7 +282,7 @@ msgid "Credit Note"
 msgstr "Rectificativa"
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:1348
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:1351
 #, python-format
 msgid "Currently there's no support for multiple exempt causes."
 msgstr "Actualmente no hay soporte para múltiples causas de exención."
@@ -371,6 +371,17 @@ msgstr "Exportación"
 msgid "File"
 msgstr "Archivo"
 
+#. module: l10n_es_aeat_sii
+#: model:ir.model.fields,field_description:l10n_es_aeat_sii.field_account_invoice__date_operation
+msgid "Operation Date"
+msgstr "Fecha Operación"
+
+#. module: l10n_es_aeat_sii
+#: model:ir.model.fields,help:l10n_es_aeat_sii.field_account_invoice__date_operation
+msgid "Fill only if the operation date is different from the accounting date"
+msgstr "Rellenar sólo si la fecha de la operación es diferente de la fecha contable"
+
+
 #. module: l10n_es_aeat_sii
 #: model:ir.model.fields,help:l10n_es_aeat_sii.field_account_invoice__sii_refund_specific_invoice_type
 msgid ""
@@ -596,7 +607,7 @@ msgid "Never sent to SII"
 msgstr "Nunca enviadas al SII"
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:361
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:364
 #, python-format
 msgid "No VAT configured for the company '{}'"
 msgstr "La compañía '{}' no tiene ningún NIF establecido"
@@ -1077,31 +1088,31 @@ msgid "The last attemp to sent to SII has failed"
 msgstr "El último intento de envío al SII ha fallado"
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:695
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:698
 #, python-format
 msgid "The partner has not a VAT configured."
 msgstr "La empresa no tiene un NIF establecido."
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:711
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:714
 #, python-format
 msgid "The supplier number invoice is required"
 msgstr "El nº de factura del proveedor es obligatorio"
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:391
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:394
 #, python-format
 msgid "There's a mismatch in taxes for RE. Check them."
 msgstr "Hay un cruce erróneo para tasas en RE. Chequéelas."
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:703
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:706
 #, python-format
 msgid "This company doesn't have SII enabled."
 msgstr "Esta compañía no tiene habilitado el SII."
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:707
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:710
 #, python-format
 msgid "This invoice is not SII enabled."
 msgstr "Esta factura no está habilitada para el SII."
@@ -1133,13 +1144,13 @@ msgid "With modifications not sent to SII"
 msgstr "Modificaciones no enviadas al SII"
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:1230
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:1233
 #, python-format
 msgid "You can not cancel this invoice because there is a job running!"
 msgstr "¡No puede cancelar una factura porque hay un trabajo ejecutándose!"
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:1200
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:1203
 #, python-format
 msgid ""
 "You can not communicate the cancellation of this invoice at this moment "
@@ -1149,7 +1160,7 @@ msgstr ""
 "hay un trabajo ejecutándose!"
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:1139
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:1142
 #, python-format
 msgid ""
 "You can not communicate this invoice at this moment because there is a job "
@@ -1159,7 +1170,7 @@ msgstr ""
 "ejecutándose!"
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:1246
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:1249
 #, python-format
 msgid "You can not set to draft this invoice because there is a job running!"
 msgstr ""
@@ -1167,13 +1178,13 @@ msgstr ""
 "trabajo ejecutándose!"
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:690
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:693
 #, python-format
 msgid "You can't make a supplier simplified invoice."
 msgstr "No puede realizar una factura simplificada a un proveedor."
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:278
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:281
 #, python-format
 msgid ""
 "You cannot change the invoice date of an invoice already registered at the "
@@ -1183,7 +1194,7 @@ msgstr ""
 "cancelar la factura y crear una nueva con la fecha correcta"
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:295
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:298
 #, python-format
 msgid ""
 "You cannot change the supplier invoice number of an invoice already "
@@ -1194,7 +1205,7 @@ msgstr ""
 "al SII. Debe cancelar la factura y crear una nueva con el número correcto"
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:288
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:291
 #, python-format
 msgid ""
 "You cannot change the supplier of an invoice already registered at the SII. "
@@ -1204,19 +1215,19 @@ msgstr ""
 "la factura y crear una nueva con el proveedor correcto"
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:317
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:320
 #, python-format
 msgid "You cannot delete an invoice already registered at the SII."
 msgstr "No puede eliminar una factura enviada al SII."
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:698
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:701
 #, python-format
 msgid "You have to select what account chart template use this company."
 msgstr "Debe seleccionar qué plan contable utiliza esta compañía."
 
 #. module: l10n_es_aeat_sii
-#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:228
+#: code:addons/l10n_es_aeat_sii/models/account_invoice.py:231
 #, python-format
 msgid "You must have at least one refunded invoice"
 msgstr "Debe tener al menos una factura rectificada"
diff --git a/l10n_es_aeat_sii/models/account_invoice.py b/l10n_es_aeat_sii/models/account_invoice.py
index 7c4350f96d5..2c89f221ad9 100755
--- a/l10n_es_aeat_sii/models/account_invoice.py
+++ b/l10n_es_aeat_sii/models/account_invoice.py
@@ -103,7 +103,9 @@ def _default_sii_registration_key(self):
             key = sii_key_obj.search(
                 [('code', '=', '01'), ('type', '=', 'sale')], limit=1)
         return key
-
+    date_operation = fields.Date(
+        string='Operation Date', copy=False, track_visibility='always',
+        help="Fill only if the operation date is different from the accounting date")
     sii_manual_description = fields.Text(
         string='SII manual description', size=500, copy=False,
     )
@@ -778,6 +780,10 @@ def _get_sii_invoice_dict_out(self, cancel=False):
                 "TipoDesglose": tipo_desglose,
                 "ImporteTotal": amount_total,
             }
+            if self.date_operation:
+                inv_dict["FacturaExpedida"].update(
+                    {'FechaOperacion': self._change_date_format(self.date_operation)}
+                )
             if self.sii_macrodata:
                 inv_dict["FacturaExpedida"].update(Macrodato="S")
             if self.sii_registration_key_additional1:
@@ -882,6 +888,10 @@ def _get_sii_invoice_dict_in(self, cancel=False):
                 "ImporteTotal": amount_total,
                 "CuotaDeducible": tax_amount * sign,
             }
+            if self.date_operation:
+                inv_dict["FacturaRecibida"].update(
+                    {'FechaOperacion': self._change_date_format(self.date_operation)}
+                )
             if self.sii_macrodata:
                 inv_dict["FacturaRecibida"].update(Macrodato="S")
             if self.sii_registration_key_additional1:
diff --git a/l10n_es_aeat_sii/views/account_invoice_view.xml b/l10n_es_aeat_sii/views/account_invoice_view.xml
index a5a4ac0e7e0..48ddf38d0c6 100755
--- a/l10n_es_aeat_sii/views/account_invoice_view.xml
+++ b/l10n_es_aeat_sii/views/account_invoice_view.xml
@@ -20,7 +20,11 @@
                                 ('state', 'not in', ['cancel']),
                                 ('sii_state', 'not in', ['sent','sent_w_errors','sent_modified'])]}" />
                 </button>
-
+                <field name="date_invoice" position="after">
+                    <field name="date_operation" groups="l10n_es_aeat.group_account_aeat"
+                        attrs="{
+                         'readonly': [('state','!=','draft')]}"/>
+                </field>
                 <field name="reference" position="attributes">
                     <attribute name="attrs">{'required':[('state','not in',['open','paid','cancel'])]}</attribute>
                 </field>
@@ -150,6 +154,11 @@
         <field name="inherit_id" ref="invoice_sii_form" />
         <field name="groups_id" eval="[(4, ref('l10n_es_aeat.group_account_aeat'))]"/>
         <field name="arch" type="xml">
+            <field name="date_invoice" position="after">
+                <field name="date_operation" groups="l10n_es_aeat.group_account_aeat"
+                    attrs="{
+                     'readonly': [('state','!=','draft')]}"/>
+            </field>
             <group name="group_sii_result" position="after">
                 <group string="Connector Jobs" name="group_sii_jobs">
                     <field name="invoice_jobs_ids"