diff --git a/tap_quickbooks/quickbooks/__init__.py b/tap_quickbooks/quickbooks/__init__.py
index 45cb495..f54507d 100644
--- a/tap_quickbooks/quickbooks/__init__.py
+++ b/tap_quickbooks/quickbooks/__init__.py
@@ -218,6 +218,50 @@ def field_to_property_schema(field, mdata):  # pylint:disable=too-many-branches
         }
     }
 
+    qb_types["LinkedTxn"] = {
+        "type": object_type["type"],
+        "properties": {
+            "TxnId": string_type,
+            "TxnType": string_type,
+        }
+    }
+
+    qb_types["any"] = {
+        "type": object_type["type"],
+        "properties": {
+            "name": string_type,
+            "declaredType": string_type,
+            "scope": string_type,
+            "value": {
+                "type": object_type["type"],
+                "properties": {
+                    "Name": string_type,
+                    "Value": string_type,
+                }
+            },
+            "nil": boolean_type,
+            "globalScope": boolean_type,
+            "typeSubstituted": boolean_type,
+        }
+    }
+
+    qb_types["payment_line"] = {
+        "type": object_type["type"],
+        "properties": {
+            "Amount": number_type,
+            "LinkedTxn": {"type": "array", "items": qb_types["LinkedTxn"]},
+            "LineEx": {
+                "type": object_type["type"],
+                "properties": {
+                    "any": {
+                        "type": "array", 
+                        "items": qb_types["any"]
+                    }
+                }
+            }
+        }
+    }
+
     qb_type = field['type']
     property_schema = qb_types[qb_type]
     if qb_type == 'array':
diff --git a/tap_quickbooks/quickbooks/schemas/object_definition.json b/tap_quickbooks/quickbooks/schemas/object_definition.json
index e960141..28de90c 100644
--- a/tap_quickbooks/quickbooks/schemas/object_definition.json
+++ b/tap_quickbooks/quickbooks/schemas/object_definition.json
@@ -76,7 +76,7 @@
     {"name": "DepositToAccountRef", "type": "string"},
     {"name": "ExchangeRate", "type": "number"},
     {"name": "SyncToken", "type": "string"},
-    {"name": "Line", "type": "string"},
+    {"name": "Line", "type": "array", "child_type": "payment_line"},
     {"name": "TxnSource", "type": "string"},
     {"name": "ARAccountRef", "type": "string"},
     {"name": "TxnDate", "type": "string"},