diff --git a/addons/account/tests/common.py b/addons/account/tests/common.py
index 815d25feb62..1ddb8f77f52 100644
--- a/addons/account/tests/common.py
+++ b/addons/account/tests/common.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 from odoo import fields, Command
-from odoo.tests.common import TransactionCase, HttpCase, tagged, Form
+from odoo.tests.common import TransactionCase, HttpCase, Form
 
 import json
 import time
@@ -10,6 +10,24 @@ from lxml import etree
 from unittest import SkipTest
 
 
+def instantiate_accountman(cls):
+    cls.user = cls.env['res.users'].create({
+        'name': 'Because I am accountman!',
+        'login': 'accountman',
+        'password': 'accountman',
+        'groups_id': [
+            Command.set(cls.env.user.groups_id.ids),
+            Command.link(cls.env.ref('account.group_account_manager').id),
+            Command.link(cls.env.ref('account.group_account_user').id),
+        ],
+    })
+    cls.user.partner_id.email = 'accountman@test.com'
+
+    # Shadow the current environment/cursor with one having the report user.
+    # This is mandatory to test access rights.
+    cls.env = cls.env(user=cls.user)
+    cls.cr = cls.env.cr
+
 class AccountTestInvoicingCommon(TransactionCase):
 
     @classmethod
@@ -28,7 +46,8 @@ class AccountTestInvoicingCommon(TransactionCase):
 
     @classmethod
     def setUpClass(cls, chart_template_ref=None):
-        super(AccountTestInvoicingCommon, cls).setUpClass()
+        super().setUpClass()
+        instantiate_accountman(cls)
 
         assert 'post_install' in cls.test_tags, 'This test requires a CoA to be installed, it should be tagged "post_install"'
 
@@ -38,28 +57,10 @@ class AccountTestInvoicingCommon(TransactionCase):
             if template_module.state != 'installed':
                 raise SkipTest(f"Module required for the test is not installed ({template_module.name})")
 
-        # Create user.
-        user = cls.env['res.users'].create({
-            'name': 'Because I am accountman!',
-            'login': 'accountman',
-            'password': 'accountman',
-            'groups_id': [
-                (6, 0, cls.env.user.groups_id.ids),
-                (4, cls.env.ref('account.group_account_manager').id),
-                (4, cls.env.ref('account.group_account_user').id),
-            ],
-        })
-        user.partner_id.email = 'accountman@test.com'
-
-        # Shadow the current environment/cursor with one having the report user.
-        # This is mandatory to test access rights.
-        cls.env = cls.env(user=user)
-        cls.cr = cls.env.cr
-
         cls.company_data_2 = cls.setup_company_data('company_2_data', chart_template=chart_template_ref)
         cls.company_data = cls.setup_company_data('company_1_data', chart_template=chart_template_ref)
 
-        user.write({
+        cls.user.write({
             'company_ids': [Command.set((cls.company_data['company'] + cls.company_data_2['company']).ids)],
             'company_id': cls.company_data['company'].id,
         })
diff --git a/addons/account/tests/test_chart_template.py b/addons/account/tests/test_chart_template.py
index 5a48300cdff..198178e7192 100644
--- a/addons/account/tests/test_chart_template.py
+++ b/addons/account/tests/test_chart_template.py
@@ -2,6 +2,7 @@ from unittest.mock import patch
 
 from odoo import Command
 from odoo.addons.account.models.chart_template import AccountChartTemplate
+from odoo.addons.account.tests.common import instantiate_accountman
 from odoo.tests import tagged
 from odoo.tests.common import TransactionCase
 
@@ -104,25 +105,14 @@ class TestChartTemplate(TransactionCase):
             We need to add xml_ids to the templates because they are loaded from their xml_ids
         """
         super().setUpClass()
-
-        # Create user.
-        user = cls.env['res.users'].create({
-            'name': 'Because I am accountman!',
-            'login': 'accountman',
-            'password': 'accountman',
-            'groups_id': [Command.set(cls.env.user.groups_id.ids), Command.link(cls.env.ref('account.group_account_user').id)],
-        })
-        user.partner_id.email = 'accountman@test.com'
+        instantiate_accountman(cls)
 
         cls.company_1 = cls.env['res.company'].create({
             'name': 'TestCompany1',
             'country_id': cls.env.ref('base.be').id,
         })
 
-        cls.env = cls.env(user=user)
-        cls.cr = cls.env.cr
-
-        user.write({
+        cls.user.write({
             'company_ids': [Command.set(cls.company_1.ids)],
             'company_id': cls.company_1.id,
         })