diff --git a/app/main/forms.py b/app/main/forms.py
index 0c607ce1b..7766a28aa 100644
--- a/app/main/forms.py
+++ b/app/main/forms.py
@@ -933,9 +933,13 @@ class OnOffField(RadioField):
 
 class ServiceOnOffSettingForm(StripWhitespaceForm):
 
-    def __init__(self, name, *args, **kwargs):
+    def __init__(self, name, *args, truthy='On', falsey='Off', **kwargs):
         super().__init__(*args, **kwargs)
         self.enabled.label.text = name
+        self.enabled.choices = [
+            (True, truthy),
+            (False, falsey),
+        ]
 
     enabled = OnOffField('Choices')
 
diff --git a/app/main/views/service_settings.py b/app/main/views/service_settings.py
index ab8f17337..ba20ccbb1 100644
--- a/app/main/views/service_settings.py
+++ b/app/main/views/service_settings.py
@@ -277,6 +277,29 @@ def service_switch_live(service_id):
     )
 
 
+@main.route("/services/<service_id>/service-settings/switch-count-as-live", methods=["GET", "POST"])
+@login_required
+@user_is_platform_admin
+def service_switch_count_as_live(service_id):
+
+    form = ServiceOnOffSettingForm(
+        name="Count in list of live services",
+        enabled=current_service.count_as_live,
+        truthy='Yes',
+        falsey='No',
+    )
+
+    if form.validate_on_submit():
+        current_service.update(count_as_live=form.enabled.data)
+        return redirect(url_for('.service_settings', service_id=service_id))
+
+    return render_template(
+        'views/service-settings/set-service-setting.html',
+        title="Count in list of live services",
+        form=form,
+    )
+
+
 @main.route("/services/<service_id>/service-settings/permissions/<permission>", methods=["GET", "POST"])
 @login_required
 @user_is_platform_admin
diff --git a/app/models/service.py b/app/models/service.py
index 6408ebdba..613cc07aa 100644
--- a/app/models/service.py
+++ b/app/models/service.py
@@ -40,6 +40,7 @@ class Service():
         'volume_sms',
         'volume_letter',
         'consent_to_research',
+        'count_as_live',
     }
 
     TEMPLATE_TYPES = (
diff --git a/app/navigation.py b/app/navigation.py
index 2d6ce3a8c..11baad508 100644
--- a/app/navigation.py
+++ b/app/navigation.py
@@ -261,6 +261,7 @@ class HeaderNavigation(Navigation):
         'service_settings',
         'service_sms_senders',
         'service_switch_can_upload_document',
+        'service_switch_count_as_live',
         'service_switch_live',
         'service_set_permission',
         'services_or_dashboard',
@@ -506,6 +507,7 @@ class MainNavigation(Navigation):
         'service_delete_sms_sender',
         'service_letter_validation_preview',
         'service_switch_can_upload_document',
+        'service_switch_count_as_live',
         'service_switch_live',
         'service_set_permission',
         'services_or_dashboard',
@@ -749,6 +751,7 @@ class CaseworkNavigation(Navigation):
         'service_settings',
         'service_sms_senders',
         'service_switch_can_upload_document',
+        'service_switch_count_as_live',
         'service_switch_live',
         'service_set_permission',
         'services_or_dashboard',
@@ -999,6 +1002,7 @@ class OrgNavigation(Navigation):
         'service_settings',
         'service_sms_senders',
         'service_switch_can_upload_document',
+        'service_switch_count_as_live',
         'service_switch_live',
         'service_set_permission',
         'services_or_dashboard',
diff --git a/app/notify_client/service_api_client.py b/app/notify_client/service_api_client.py
index 8a2c2b632..2ae1fc674 100644
--- a/app/notify_client/service_api_client.py
+++ b/app/notify_client/service_api_client.py
@@ -88,6 +88,7 @@ class ServiceAPIClient(NotifyAdminAPIClient):
             'volume_sms',
             'volume_letter',
             'consent_to_research',
+            'count_as_live',
         }
         if disallowed_attributes:
             raise TypeError('Not allowed to update service attributes: {}'.format(
diff --git a/app/templates/views/service-settings.html b/app/templates/views/service-settings.html
index 8e95a1d25..171f15bb3 100644
--- a/app/templates/views/service-settings.html
+++ b/app/templates/views/service-settings.html
@@ -292,6 +292,12 @@
           {{ edit_field('Change', url_for('.service_switch_live', service_id=current_service.id)) }}
         {% endcall %}
 
+        {% call row() %}
+          {{ text_field('Count in list of live services')}}
+          {{ text_field('Yes' if current_service.count_as_live else 'No') }}
+          {{ edit_field('Change', url_for('.service_switch_count_as_live', service_id=current_service.id)) }}
+        {% endcall %}
+
         {% call row() %}
           {{ text_field('Organisation')}}
           {{ optional_text_field(current_service.organisation_name) }}
diff --git a/app/templates/views/service-settings/set-service-setting.html b/app/templates/views/service-settings/set-service-setting.html
index 763f0f9fb..a80cadb84 100644
--- a/app/templates/views/service-settings/set-service-setting.html
+++ b/app/templates/views/service-settings/set-service-setting.html
@@ -4,7 +4,7 @@
 {% from "components/form.html" import form_wrapper %}
 
 {% block service_page_title %}
-  Send letters
+  {{ title }}
 {% endblock %}
 
 {% block maincolumn_content %}
diff --git a/tests/__init__.py b/tests/__init__.py
index b6ede9d99..bf3a0811e 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -178,6 +178,7 @@ def service_json(
         'volume_sms': 222222,
         'volume_letter': 333333,
         'consent_to_research': True,
+        'count_as_live': True,
     }
 
 
diff --git a/tests/app/main/views/test_service_settings.py b/tests/app/main/views/test_service_settings.py
index 551fa0a51..73e022302 100644
--- a/tests/app/main/views/test_service_settings.py
+++ b/tests/app/main/views/test_service_settings.py
@@ -99,6 +99,7 @@ def mock_get_service_settings_page_common(
 
         'Label Value Action',
         'Live Off Change',
+        'Count in list of live services Yes Change',
         'Organisation Org 1 Change',
         'Organisation type Central Change',
         'Free text message allowance 250,000 Change',
@@ -447,6 +448,65 @@ def test_switch_service_to_restricted(
     )
 
 
+@pytest.mark.parametrize('count_as_live, selected, labelled', (
+    (True, 'True', 'Yes'),
+    (False, 'False', 'No'),
+))
+def test_show_switch_service_to_count_as_live_page(
+    mocker,
+    client_request,
+    platform_admin_user,
+    mock_update_service,
+    count_as_live,
+    selected,
+    labelled,
+):
+    mocker.patch(
+        'app.models.service.Service.count_as_live',
+        create=True,
+        new_callable=PropertyMock,
+        return_value=count_as_live,
+    )
+    client_request.login(platform_admin_user)
+    page = client_request.get(
+        'main.service_switch_count_as_live',
+        service_id=SERVICE_ONE_ID,
+    )
+    assert page.select_one('[checked]')['value'] == selected
+    assert page.select_one('label[for={}]'.format(
+        page.select_one('[checked]')['id']
+    )).text.strip() == labelled
+
+
+@pytest.mark.parametrize('post_data, expected_persisted_value', (
+    ('True', True),
+    ('False', False),
+))
+def test_switch_service_to_count_as_live(
+    client_request,
+    platform_admin_user,
+    mock_update_service,
+    post_data,
+    expected_persisted_value,
+):
+    client_request.login(platform_admin_user)
+    client_request.post(
+        'main.service_switch_count_as_live',
+        service_id=SERVICE_ONE_ID,
+        _data={'enabled': post_data},
+        _expected_status=302,
+        _expected_redirect=url_for(
+            'main.service_settings',
+            service_id=SERVICE_ONE_ID,
+            _external=True,
+        )
+    )
+    mock_update_service.assert_called_with(
+        SERVICE_ONE_ID,
+        count_as_live=expected_persisted_value,
+    )
+
+
 def test_should_not_allow_duplicate_names(
         logged_in_client,
         mock_service_name_is_not_unique,