diff --git a/addons/mass_mailing/tests/test_mailing_list.py b/addons/mass_mailing/tests/test_mailing_list.py
index 0630e8cb3ec..58c7f4f31c0 100644
--- a/addons/mass_mailing/tests/test_mailing_list.py
+++ b/addons/mass_mailing/tests/test_mailing_list.py
@@ -243,6 +243,7 @@ class TestMailingContactImport(MassMailCommon):
         # Test that the context key "default_list_ids" is ignored (because we manually set list_ids)
         contact_import.with_context(default_list_ids=(first_list | second_list).ids).action_import()
 
+        self.env['mailing.list'].invalidate_model(['contact_ids'])
         # Check the contact of the first mailing list
         contacts = [
             (contact.name, contact.email)
diff --git a/addons/mass_mailing/views/mailing_contact_views.xml b/addons/mass_mailing/views/mailing_contact_views.xml
index addad64f748..95b2dbf2b14 100644
--- a/addons/mass_mailing/views/mailing_contact_views.xml
+++ b/addons/mass_mailing/views/mailing_contact_views.xml
@@ -150,6 +150,7 @@
                            <field name="opt_out_datetime" readonly="1"/>
                            <field name="opt_out"/>
                            <field name="opt_out_reason_id"/>
+                           <field name="create_date" string="Subscription Date"/>
                         </tree>
                     </field>
                 </sheet>
diff --git a/addons/mass_mailing/views/mailing_subscription_views.xml b/addons/mass_mailing/views/mailing_subscription_views.xml
index 9c58dcf6b2f..a5dac064f5a 100644
--- a/addons/mass_mailing/views/mailing_subscription_views.xml
+++ b/addons/mass_mailing/views/mailing_subscription_views.xml
@@ -16,6 +16,7 @@
                                 aria-label="Blacklisted" invisible="not is_blacklisted" groups="base.group_user"></i>
                             <field name="contact_id"/>
                         </div>
+                        <field name="create_date" string="Subscription Date"/>
                         <field name="opt_out_datetime" readonly="1"/>
                         <field name="opt_out"/>
                         <field name="opt_out_reason_id"/>
@@ -32,6 +33,7 @@
         <field name="arch" type="xml">
             <tree string="Mailing List Subscriptions">
                 <field name="contact_id"/>
+                <field name="create_date" string="Subscription Date"/>
                 <field name="list_id"/>
                 <field name="opt_out"/>
                 <field name="opt_out_reason_id"/>
diff --git a/addons/mass_mailing/wizard/mailing_contact_import.py b/addons/mass_mailing/wizard/mailing_contact_import.py
index 33693f4fbda..182b7fa56a8 100644
--- a/addons/mass_mailing/wizard/mailing_contact_import.py
+++ b/addons/mass_mailing/wizard/mailing_contact_import.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
-from odoo import fields, models, tools, _
+from odoo import fields, models, tools, Command, _
 from odoo.tools.misc import clean_context
 
 
@@ -63,7 +63,10 @@ class MailingContactImport(models.TransientModel):
             if email not in existing_contacts:
                 unique_contacts[email] = {
                     'name': name,
-                    'list_ids': self.mailing_list_ids.ids,
+                    'subscription_ids': [
+                        Command.create({'list_id': mailing_list_id.id})
+                        for mailing_list_id in self.mailing_list_ids
+                    ],
                 }
 
         if not unique_contacts: