diff --git a/helm/kmcp/README.md b/helm/kmcp/README.md
index d2cb7bd..a987f63 100644
--- a/helm/kmcp/README.md
+++ b/helm/kmcp/README.md
@@ -84,6 +84,15 @@ The following table lists the configurable parameters of the KMCP chart and thei
 | `securityContext.allowPrivilegeEscalation` | Allow privilege escalation | `false` |
 | `securityContext.capabilities.drop` | Capabilities to drop | `["ALL"]` |
 
+### Annotations Configuration
+
+| Parameter | Description | Default |
+|-----------|-------------|---------|
+| `annotations` | Additional annotations applied to the Deployment `metadata.annotations` | `{}` |
+| `controller.annotations` | Controller-specific annotations that override `annotations` on key collision | `{}` |
+| `podAnnotations` | Annotations applied to the controller Pod template (`spec.template.metadata.annotations`) | `{}` |
+| `serviceAccount.annotations` | Annotations applied to the ServiceAccount resource | `{}` |
+
 ### Service Configuration
 
 | Parameter | Description | Default |
diff --git a/helm/kmcp/templates/deployment.yaml b/helm/kmcp/templates/deployment.yaml
index bb044fc..b38edee 100644
--- a/helm/kmcp/templates/deployment.yaml
+++ b/helm/kmcp/templates/deployment.yaml
@@ -3,6 +3,11 @@ kind: Deployment
 metadata:
   name: {{ include "kmcp.fullname" . }}-controller-manager
   namespace: {{ include "kmcp.namespace" . }}
+  {{- $annotations := mergeOverwrite (dict) (default dict .Values.annotations) (default dict .Values.controller.annotations) }}
+  {{- if $annotations }}
+  annotations:
+    {{- toYaml $annotations | nindent 4 }}
+  {{- end }}
   labels:
     {{- include "kmcp.labels" . | nindent 4 }}
 spec:
diff --git a/helm/kmcp/tests/deployment_test.yaml b/helm/kmcp/tests/deployment_test.yaml
index d17d730..5cf21dd 100644
--- a/helm/kmcp/tests/deployment_test.yaml
+++ b/helm/kmcp/tests/deployment_test.yaml
@@ -77,6 +77,43 @@ tests:
           count: 1
       - matchSnapshot: {}
 
+  - it: should set global annotations on deployment
+    template: deployment.yaml
+    set:
+      annotations:
+        app.kubernetes.io/managed-by: "custom"
+      image.repository: test-repo
+      image.tag: v1.0.0
+    asserts:
+      - hasDocuments:
+          count: 1
+      - isSubset:
+          path: metadata.annotations
+          content:
+            app.kubernetes.io/managed-by: "custom"
+
+  - it: should set controller annotations on deployment and override global ones
+    template: deployment.yaml
+    set:
+      annotations:
+        global-key: "global-value"
+        shared-key: "global-wins"
+      controller:
+        annotations:
+          controller-key: "controller-value"
+          shared-key: "controller-wins"
+      image.repository: test-repo
+      image.tag: v1.0.0
+    asserts:
+      - hasDocuments:
+          count: 1
+      - isSubset:
+          path: metadata.annotations
+          content:
+            global-key: "global-value"
+            controller-key: "controller-value"
+            shared-key: "controller-wins"
+
   - it: should include image pull secrets when specified
     template: deployment.yaml
     set:
diff --git a/helm/kmcp/values.yaml b/helm/kmcp/values.yaml
index efd8b7d..965be60 100644
--- a/helm/kmcp/values.yaml
+++ b/helm/kmcp/values.yaml
@@ -47,6 +47,12 @@ controller:
   
   env: []
 
+  # -- Additional annotations to add to the controller Deployment metadata
+  annotations: {}
+
+# -- Additional annotations to add to all Kubernetes deployment resources
+annotations: {}
+
 # Pod annotations
 podAnnotations: {}