diff --git a/prowler/providers/azure/lib/service/__init__.py b/prowler/providers/azure/lib/service/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/prowler/providers/azure/lib/service/service.py b/prowler/providers/azure/lib/service/service.py
new file mode 100644
index 00000000..fe3697ca
--- /dev/null
+++ b/prowler/providers/azure/lib/service/service.py
@@ -0,0 +1,8 @@
+class AzureService:
+    def __init__(self, service, audit_info):
+        # We receive the service using __class__.__name__ or the service name in lowercase
+        # e.g.: Storage --> we need a lowercase string, so service.lower()
+        self.service = service.lower() if not service.islower() else service
+
+        self.credentials = audit_info.credentials
+        self.subscriptions = audit_info.identity.subscriptions
diff --git a/prowler/providers/azure/services/defender/defender_service.py b/prowler/providers/azure/services/defender/defender_service.py
index 01887bea..50a3af8d 100644
--- a/prowler/providers/azure/services/defender/defender_service.py
+++ b/prowler/providers/azure/services/defender/defender_service.py
@@ -4,14 +4,14 @@ from azure.mgmt.security import SecurityCenter
 from pydantic import BaseModel
 
 from prowler.lib.logger import logger
+from prowler.providers.azure.lib.service.service import AzureService
 
 
 ########################## Defender
-class Defender:
+class Defender(AzureService):
     def __init__(self, audit_info):
-        self.service = "defender"
-        self.credentials = audit_info.credentials
-        self.subscriptions = audit_info.identity.subscriptions
+        super().__init__(__class__.__name__, audit_info)
+
         self.clients = self.__set_clients__(
             audit_info.identity.subscriptions, audit_info.credentials
         )
diff --git a/prowler/providers/azure/services/iam/iam_service.py b/prowler/providers/azure/services/iam/iam_service.py
index 3a3b13c6..1f206227 100644
--- a/prowler/providers/azure/services/iam/iam_service.py
+++ b/prowler/providers/azure/services/iam/iam_service.py
@@ -4,14 +4,13 @@ from azure.mgmt.authorization import AuthorizationManagementClient
 from azure.mgmt.authorization.v2022_04_01.models import Permission
 
 from prowler.lib.logger import logger
+from prowler.providers.azure.lib.service.service import AzureService
 
 
 ########################## IAM
-class IAM:
+class IAM(AzureService):
     def __init__(self, audit_info):
-        self.service = "iam"
-        self.credentials = audit_info.credentials
-        self.subscriptions = audit_info.identity.subscriptions
+        super().__init__(__class__.__name__, audit_info)
         self.clients = self.__set_clients__(
             audit_info.identity.subscriptions, audit_info.credentials
         )
diff --git a/prowler/providers/azure/services/storage/storage_service.py b/prowler/providers/azure/services/storage/storage_service.py
index 4b4c7bc5..e09900d5 100644
--- a/prowler/providers/azure/services/storage/storage_service.py
+++ b/prowler/providers/azure/services/storage/storage_service.py
@@ -4,14 +4,13 @@ from azure.mgmt.storage import StorageManagementClient
 from azure.mgmt.storage.v2022_09_01.models import NetworkRuleSet
 
 from prowler.lib.logger import logger
+from prowler.providers.azure.lib.service.service import AzureService
 
 
 ########################## Storage
-class Storage:
+class Storage(AzureService):
     def __init__(self, audit_info):
-        self.service = "storage"
-        self.credentials = audit_info.credentials
-        self.subscriptions = audit_info.identity.subscriptions
+        super().__init__(__class__.__name__, audit_info)
         self.clients = self.__set_clients__(
             audit_info.identity.subscriptions, audit_info.credentials
         )