diff --git a/core/modules/taxonomy/config/schema/taxonomy.schema.yml b/core/modules/taxonomy/config/schema/taxonomy.schema.yml
index 48e8780..3daf42d 100644
--- a/core/modules/taxonomy/config/schema/taxonomy.schema.yml
+++ b/core/modules/taxonomy/config/schema/taxonomy.schema.yml
@@ -39,3 +39,58 @@ taxonomy.vocabulary.*:
     langcode:
       type: string
       label: 'Default language'
+
+field.taxonomy_term_reference.settings:
+  type: mapping
+  label: 'Taxonomy term reference settings'
+  mapping:
+    allowed_values:
+      type: sequence
+      label: 'Allowed values'
+      sequence:
+        - type: mapping
+          label: 'Allowed values'
+          mapping:
+            vocabulary:
+              type: string
+              label: 'Vocabulary'
+            parent:
+              type: string
+              value: 'Parent'
+
+field.taxonomy_term_reference.instance_settings:
+  type: mapping
+  label: 'Taxonomy term reference settings'
+  mapping:
+    user_register_form:
+      type: boolean
+      label: 'Display on user registration form.'
+
+field.taxonomy_term_reference.value:
+  type: sequence
+  label: 'Default values'
+  sequence:
+    - type: mapping
+      label: 'Default value'
+      mapping:
+        tid:
+          type: integer
+          label: 'Term ID'
+
+field_widget.taxonomy_autocomplete.settings:
+  type: mapping
+  label: 'Autocomplete term widget (tagging) settings'
+  mapping:
+    match_operator:
+      type: string
+      label: 'Operation'
+    size:
+      type: integer
+      label: 'Size'
+    autocomplete_path:
+      type: string
+      label: 'Autocomplete patch'
+    placeholder:
+      type: label
+      label: 'Placeholder'
+