diff --git a/pms_l10n_es/__manifest__.py b/pms_l10n_es/__manifest__.py
index 53f4802ce..b95ac9d55 100644
--- a/pms_l10n_es/__manifest__.py
+++ b/pms_l10n_es/__manifest__.py
@@ -37,6 +37,8 @@
         "views/pms_room_views.xml",
         "views/pms_log_institution_traveller_report_views.xml",
         "views/pms_ine_tourism_type_category.xml",
+        "views/res_partner_id_number_view.xml",
+        "views/pms_checkin_partner_views.xml",
         "wizards/traveller_report.xml",
         "wizards/wizard_ine.xml",
     ],
diff --git a/pms_l10n_es/models/__init__.py b/pms_l10n_es/models/__init__.py
index a49c8ae2d..7249c9c58 100644
--- a/pms_l10n_es/models/__init__.py
+++ b/pms_l10n_es/models/__init__.py
@@ -7,3 +7,4 @@ from . import pms_ine_tourism_type_category
 from . import pms_room
 from . import res_partner
 from . import pms_checkin_partner
+from . import res_partner_id_number
diff --git a/pms_l10n_es/models/pms_checkin_partner.py b/pms_l10n_es/models/pms_checkin_partner.py
index 191c5e9f9..b2bce7a53 100644
--- a/pms_l10n_es/models/pms_checkin_partner.py
+++ b/pms_l10n_es/models/pms_checkin_partner.py
@@ -1,6 +1,6 @@
 import logging
 
-from odoo import api, models
+from odoo import api, fields, models
 
 CODE_SPAIN = "ES"
 
@@ -10,6 +10,26 @@ _logger = logging.getLogger(__name__)
 class PmsCheckinParnert(models.Model):
     _inherit = "pms.checkin.partner"
 
+    support_number = fields.Char(
+        string="Support number",
+        help="ID support number",
+        readonly=False,
+        store=True,
+        compute="_compute_support_number",
+    )
+
+    @api.depends("partner_id")
+    def _compute_support_number(self):
+        for record in self:
+            if not record.support_number:
+                if (
+                    record.partner_id.id_numbers
+                    and record.partner_id.id_numbers[0].support_number
+                ):
+                    record.support_number = record.partner_id.id_numbers[
+                        0
+                    ].support_number
+
     @api.model
     def _checkin_mandatory_fields(self, country=False, depends=False):
         mandatory_fields = super(PmsCheckinParnert, self)._checkin_mandatory_fields(
diff --git a/pms_l10n_es/models/res_partner_id_number.py b/pms_l10n_es/models/res_partner_id_number.py
new file mode 100644
index 000000000..56cbdcafd
--- /dev/null
+++ b/pms_l10n_es/models/res_partner_id_number.py
@@ -0,0 +1,11 @@
+from odoo import fields, models
+
+
+class ResPartnerIdNumber(models.Model):
+    _inherit = "res.partner.id_number"
+    _description = "Partner ID Number"
+
+    support_number = fields.Char(
+        string="Support number",
+        help="DNI support number"
+    )
diff --git a/pms_l10n_es/views/pms_checkin_partner_views.xml b/pms_l10n_es/views/pms_checkin_partner_views.xml
new file mode 100644
index 000000000..8b4cc4759
--- /dev/null
+++ b/pms_l10n_es/views/pms_checkin_partner_views.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+    <record id="inherit_pms_checkin_partner_form" model="ir.ui.view">
+        <field name="name">inherit.pms.checkin_partner.form</field>
+        <field name="model">pms.checkin.partner</field>
+        <field name="inherit_id" ref="pms.pms_checkin_partner_view_form" />
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='state_id']" position="after">
+                <field name="support_number" />
+            </xpath>
+        </field>
+    </record>
+</odoo>
diff --git a/pms_l10n_es/views/res_partner_id_number_view.xml b/pms_l10n_es/views/res_partner_id_number_view.xml
new file mode 100644
index 000000000..e8d4a21ae
--- /dev/null
+++ b/pms_l10n_es/views/res_partner_id_number_view.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+    <record id="inherit_partner_id_numbers_form" model="ir.ui.view">
+        <field name="name">inherit.res.partner.id_number.form</field>
+        <field name="model">res.partner.id_number</field>
+        <field name="inherit_id" ref="partner_identification.view_partner_id_numbers_form" />
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='valid_until']" position="after">
+                <field name="support_number" />
+            </xpath>
+        </field>
+    </record>
+    <record id="inherit_partner_id_numbers_tree" model="ir.ui.view">
+        <field name="name">inherit.res.partner.id_number.tree</field>
+        <field name="model">res.partner.id_number</field>
+        <field name="inherit_id" ref="partner_identification.view_partner_id_numbers_tree" />
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='valid_until']" position="after">
+                <field name="support_number" />
+            </xpath>
+        </field>
+    </record>
+</odoo>