diff --git a/invenio_app_ils/documents/loaders/jsonschemas/document.py b/invenio_app_ils/documents/loaders/jsonschemas/document.py
index b6e3941f7..c1456565c 100644
--- a/invenio_app_ils/documents/loaders/jsonschemas/document.py
+++ b/invenio_app_ils/documents/loaders/jsonschemas/document.py
@@ -19,19 +19,7 @@
 from invenio_app_ils.records.loaders.schemas.preserve_cover_metadata import (
     preserve_cover_metadata,
 )
-
-
-class IdentifierSchema(Schema):
-    """Identifier schema."""
-
-    class Meta:
-        """Meta attributes for the schema."""
-
-        unknown = EXCLUDE
-
-    material = fields.Str()
-    scheme = fields.Str(required=True)
-    value = fields.Str(required=True)
+from invenio_app_ils.records.loaders.schemas.identifiers import IdentifierSchema
 
 
 class AffiliationSchema(Schema):
diff --git a/invenio_app_ils/eitems/loaders/jsonschemas/eitems.py b/invenio_app_ils/eitems/loaders/jsonschemas/eitems.py
index 7dd64b320..ed36000d4 100644
--- a/invenio_app_ils/eitems/loaders/jsonschemas/eitems.py
+++ b/invenio_app_ils/eitems/loaders/jsonschemas/eitems.py
@@ -11,7 +11,7 @@
 from marshmallow import EXCLUDE, Schema, fields, pre_load, validate
 
 from invenio_app_ils.eitems.api import EItem
-from invenio_app_ils.documents.loaders.jsonschemas.document import IdentifierSchema
+from invenio_app_ils.records.loaders.schemas.identifiers import IdentifierSchema
 from invenio_app_ils.records.loaders.schemas.changed_by import (
     ChangedBySchema,
     set_changed_by,
diff --git a/invenio_app_ils/items/loaders/jsonschemas/items.py b/invenio_app_ils/items/loaders/jsonschemas/items.py
index f2ab222e4..c3bdc9b9a 100644
--- a/invenio_app_ils/items/loaders/jsonschemas/items.py
+++ b/invenio_app_ils/items/loaders/jsonschemas/items.py
@@ -16,7 +16,7 @@
     set_changed_by,
 )
 from invenio_app_ils.records.loaders.schemas.price import PriceSchema
-from invenio_app_ils.documents.loaders.jsonschemas.document import IdentifierSchema
+from invenio_app_ils.records.loaders.schemas.identifiers import IdentifierSchema
 
 
 class ISBNSchema(Schema):
diff --git a/invenio_app_ils/records/loaders/schemas/identifiers.py b/invenio_app_ils/records/loaders/schemas/identifiers.py
new file mode 100644
index 000000000..2d000c65a
--- /dev/null
+++ b/invenio_app_ils/records/loaders/schemas/identifiers.py
@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2024 CERN.
+#
+# invenio-app-ils is free software; you can redistribute it and/or modify it
+# under the terms of the MIT License; see LICENSE file for more details.
+
+"""Identifiers schema for marshmallow loader."""
+
+from marshmallow import EXCLUDE, Schema, fields
+
+
+class IdentifierSchema(Schema):
+    """Identifier schema."""
+
+    class Meta:
+        """Meta attributes for the schema."""
+
+        unknown = EXCLUDE
+
+    material = fields.Str()
+    scheme = fields.Str(required=True)
+    value = fields.Str(required=True)
diff --git a/invenio_app_ils/series/loaders/jsonschemas/series.py b/invenio_app_ils/series/loaders/jsonschemas/series.py
index 3b8af3657..09849564e 100644
--- a/invenio_app_ils/series/loaders/jsonschemas/series.py
+++ b/invenio_app_ils/series/loaders/jsonschemas/series.py
@@ -13,7 +13,6 @@
 
 from invenio_app_ils.documents.loaders.jsonschemas.document import (
     AlternativeTitleSchema,
-    IdentifierSchema,
     InternalNoteSchema,
     KeywordSchema,
     UrlSchema,
@@ -25,6 +24,7 @@
 from invenio_app_ils.records.loaders.schemas.preserve_cover_metadata import (
     preserve_cover_metadata,
 )
+from invenio_app_ils.records.loaders.schemas.identifiers import IdentifierSchema
 from invenio_app_ils.series.api import Series