diff --git a/models/intermediate/xero/schema.yaml b/models/intermediate/xero/schema.yaml
new file mode 100644
index 0000000..aa1b3e3
--- /dev/null
+++ b/models/intermediate/xero/schema.yaml
@@ -0,0 +1,35 @@
+version: 2
+
+models:
+  - name: int_xero__invoices
+    columns:
+    - name: id_invoice
+      tests:
+        - not_null
+        - unique
+  - name: int_xero__credit_notes
+    columns:
+    - name: id_credit_note
+      tests:
+        - not_null
+        - unique
+  - name: int_xero__invoice_line_items
+    columns:
+    - name: id_line_item
+      tests:
+        - not_null
+        - unique
+  - name: int_xero__credit_note_line_items
+    columns:
+    - name: id_line_item
+      tests:
+        - not_null
+        - unique
+  - name: int_xero__bank_transactions
+    columns:
+    - name: id_bank_transaction
+      tests:
+        - not_null
+        - unique
+  
+  
\ No newline at end of file