diff --git a/src/schema/rules/tabular_data/stimuli.yaml b/src/schema/rules/tabular_data/stimuli.yaml
new file mode 100644
index 0000000000..0bf84b9416
--- /dev/null
+++ b/src/schema/rules/tabular_data/stimuli.yaml
@@ -0,0 +1,30 @@
+---
+Stimuli:
+  selectors:
+    - suffix == "stimuli"
+  initial_columns:
+    - stimulus_id
+    - type
+  columns:
+    stimulus_id: required
+    type: required
+    URL: optional
+    license: recommended
+    copyright: optional
+    description: optional
+    HED: optional
+    filename: optional
+    present: optional
+    partDescription: optional
+  additional_columns: allowed_if_defined
+
+Annotations:
+  selectors:
+    - suffix == "annotations"
+  initial_columns:
+    - annot_id
+    - description
+  columns:
+    annot_id: required
+    description: required
+  additional_columns: allowed_if_defined