diff --git a/account_financial_report/tests/test_aged_partner_balance.py b/account_financial_report/tests/test_aged_partner_balance.py
index b1c0e6ca5c2..69b86806885 100644
--- a/account_financial_report/tests/test_aged_partner_balance.py
+++ b/account_financial_report/tests/test_aged_partner_balance.py
@@ -6,9 +6,20 @@
 
 
 class TestAgedPartnerBalance(TransactionCase):
-    def setUp(self):
-        super().setUp()
-        self.wizard_model = self.env["aged.partner.balance.report.wizard"]
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        cls.env = cls.env(
+            context=dict(
+                cls.env.context,
+                mail_create_nolog=True,
+                mail_create_nosubscribe=True,
+                mail_notrack=True,
+                no_reset_password=True,
+                tracking_disable=True,
+            )
+        )
+        cls.wizard_model = cls.env["aged.partner.balance.report.wizard"]
 
     def test_report(self):
         """Check that report is produced correctly."""
diff --git a/account_financial_report/tests/test_general_ledger.py b/account_financial_report/tests/test_general_ledger.py
index c8a2aa70743..2e9187bc46a 100644
--- a/account_financial_report/tests/test_general_ledger.py
+++ b/account_financial_report/tests/test_general_ledger.py
@@ -17,6 +17,16 @@ class TestGeneralLedgerReport(AccountTestInvoicingCommon):
     @classmethod
     def setUpClass(cls, chart_template_ref=None):
         super().setUpClass(chart_template_ref=chart_template_ref)
+        cls.env = cls.env(
+            context=dict(
+                cls.env.context,
+                mail_create_nolog=True,
+                mail_create_nosubscribe=True,
+                mail_notrack=True,
+                no_reset_password=True,
+                tracking_disable=True,
+            )
+        )
         cls.before_previous_fy_year = fields.Date.from_string("2014-05-05")
         cls.previous_fy_date_start = fields.Date.from_string("2015-01-01")
         cls.previous_fy_date_end = fields.Date.from_string("2015-12-31")
diff --git a/account_financial_report/tests/test_journal_ledger.py b/account_financial_report/tests/test_journal_ledger.py
index 62b56e5e2c0..bd34393221f 100644
--- a/account_financial_report/tests/test_journal_ledger.py
+++ b/account_financial_report/tests/test_journal_ledger.py
@@ -18,6 +18,16 @@ class TestJournalReport(AccountTestInvoicingCommon):
     @classmethod
     def setUpClass(cls, chart_template_ref=None):
         super().setUpClass(chart_template_ref=chart_template_ref)
+        cls.env = cls.env(
+            context=dict(
+                cls.env.context,
+                mail_create_nolog=True,
+                mail_create_nosubscribe=True,
+                mail_notrack=True,
+                no_reset_password=True,
+                tracking_disable=True,
+            )
+        )
         cls.AccountObj = cls.env["account.account"]
         cls.InvoiceObj = cls.env["account.move"]
         cls.JournalObj = cls.env["account.journal"]
diff --git a/account_financial_report/tests/test_open_items.py b/account_financial_report/tests/test_open_items.py
index b490ca0e1df..532d896e022 100644
--- a/account_financial_report/tests/test_open_items.py
+++ b/account_financial_report/tests/test_open_items.py
@@ -12,6 +12,16 @@ class TestOpenItems(AccountTestInvoicingCommon):
     @classmethod
     def setUpClass(cls, chart_template_ref=None):
         super().setUpClass(chart_template_ref=chart_template_ref)
+        cls.env = cls.env(
+            context=dict(
+                cls.env.context,
+                mail_create_nolog=True,
+                mail_create_nosubscribe=True,
+                mail_notrack=True,
+                no_reset_password=True,
+                tracking_disable=True,
+            )
+        )
 
     def test_partner_filter(self):
         partner_1 = self.env.ref("base.res_partner_1")
diff --git a/account_financial_report/tests/test_trial_balance.py b/account_financial_report/tests/test_trial_balance.py
index 37d713b0e95..8128267b83a 100644
--- a/account_financial_report/tests/test_trial_balance.py
+++ b/account_financial_report/tests/test_trial_balance.py
@@ -13,6 +13,16 @@ class TestTrialBalanceReport(AccountTestInvoicingCommon):
     @classmethod
     def setUpClass(cls, chart_template_ref=None):
         super().setUpClass(chart_template_ref=chart_template_ref)
+        cls.env = cls.env(
+            context=dict(
+                cls.env.context,
+                mail_create_nolog=True,
+                mail_create_nosubscribe=True,
+                mail_notrack=True,
+                no_reset_password=True,
+                tracking_disable=True,
+            )
+        )
         # Remove previous account groups and related invoices to avoid conflicts
         group_obj = cls.env["account.group"]
         cls.group1 = group_obj.create({"code_prefix_start": "1", "name": "Group 1"})
diff --git a/account_financial_report/tests/test_vat_report.py b/account_financial_report/tests/test_vat_report.py
index 91776af17f2..04cb9a5b261 100644
--- a/account_financial_report/tests/test_vat_report.py
+++ b/account_financial_report/tests/test_vat_report.py
@@ -49,6 +49,16 @@ def init_invoice(
     @classmethod
     def setUpClass(cls, chart_template_ref=None):
         super().setUpClass(chart_template_ref=chart_template_ref)
+        cls.env = cls.env(
+            context=dict(
+                cls.env.context,
+                mail_create_nolog=True,
+                mail_create_nosubscribe=True,
+                mail_notrack=True,
+                no_reset_password=True,
+                tracking_disable=True,
+            )
+        )
         cls.date_from = time.strftime("%Y-%m-01")
         cls.date_to = time.strftime("%Y-%m-28")
         cls.company = cls.env.user.company_id
diff --git a/account_tax_balance/tests/test_account_tax_balance.py b/account_tax_balance/tests/test_account_tax_balance.py
index 96a639ff169..e0025f6c270 100644
--- a/account_tax_balance/tests/test_account_tax_balance.py
+++ b/account_tax_balance/tests/test_account_tax_balance.py
@@ -17,28 +17,39 @@
 
 @odoo.tests.tagged("post_install", "-at_install")
 class TestAccountTaxBalance(HttpCase):
-    def setUp(self):
-        super().setUp()
-        self.env.user.groups_id = [(4, self.env.ref("account.group_account_user").id)]
-        self.company = self.env.user.company_id
-        self.range_type = self.env["date.range.type"].create(
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        cls.env = cls.env(
+            context=dict(
+                cls.env.context,
+                mail_create_nolog=True,
+                mail_create_nosubscribe=True,
+                mail_notrack=True,
+                no_reset_password=True,
+                tracking_disable=True,
+            )
+        )
+        cls.env.user.groups_id = [(4, cls.env.ref("account.group_account_user").id)]
+        cls.company = cls.env.user.company_id
+        cls.range_type = cls.env["date.range.type"].create(
             {"name": "Fiscal year", "allow_overlap": False}
         )
-        self.range_generator = self.env["date.range.generator"]
-        self.current_year = datetime.now().year
-        self.current_month = datetime.now().month
-        range_generator = self.range_generator.create(
+        cls.range_generator = cls.env["date.range.generator"]
+        cls.current_year = datetime.now().year
+        cls.current_month = datetime.now().month
+        range_generator = cls.range_generator.create(
             {
-                "date_start": "%s-01-01" % self.current_year,
-                "name_prefix": "%s-" % self.current_year,
-                "type_id": self.range_type.id,
+                "date_start": "%s-01-01" % cls.current_year,
+                "name_prefix": "%s-" % cls.current_year,
+                "type_id": cls.range_type.id,
                 "duration_count": 1,
                 "unit_of_time": str(MONTHLY),
                 "count": 12,
             }
         )
         range_generator.action_apply()
-        self.range = self.env["date.range"]
+        cls.range = cls.env["date.range"]
 
     def test_tax_balance(self):
         previous_taxes_ids = (