diff --git a/src/integrations/supabase/types.ts b/src/integrations/supabase/types.ts
index 15aaa8e..0d23437 100644
--- a/src/integrations/supabase/types.ts
+++ b/src/integrations/supabase/types.ts
@@ -486,6 +486,54 @@ export type Database = {
           },
         ]
       }
+      client_fee_overrides: {
+        Row: {
+          amount: number
+          client_id: string
+          created_at: string
+          created_by: string | null
+          enabled: boolean
+          fee_item_id: string
+          id: string
+          updated_at: string
+        }
+        Insert: {
+          amount?: number
+          client_id: string
+          created_at?: string
+          created_by?: string | null
+          enabled?: boolean
+          fee_item_id: string
+          id?: string
+          updated_at?: string
+        }
+        Update: {
+          amount?: number
+          client_id?: string
+          created_at?: string
+          created_by?: string | null
+          enabled?: boolean
+          fee_item_id?: string
+          id?: string
+          updated_at?: string
+        }
+        Relationships: [
+          {
+            foreignKeyName: "client_fee_overrides_client_id_fkey"
+            columns: ["client_id"]
+            isOneToOne: false
+            referencedRelation: "clients"
+            referencedColumns: ["id"]
+          },
+          {
+            foreignKeyName: "client_fee_overrides_fee_item_id_fkey"
+            columns: ["fee_item_id"]
+            isOneToOne: false
+            referencedRelation: "fee_schedule_items"
+            referencedColumns: ["id"]
+          },
+        ]
+      }
       client_field_values: {
         Row: {
           client_id: string
diff --git a/supabase/migrations/20260422175027_614d39b8-c491-4ed9-92ba-5d1eb13c549f.sql b/supabase/migrations/20260422175027_614d39b8-c491-4ed9-92ba-5d1eb13c549f.sql
new file mode 100644
index 0000000..68eec19
--- /dev/null
+++ b/supabase/migrations/20260422175027_614d39b8-c491-4ed9-92ba-5d1eb13c549f.sql
@@ -0,0 +1,50 @@
+-- Per-client overrides for fee schedule expense items
+CREATE TABLE public.client_fee_overrides (
+  id UUID NOT NULL DEFAULT gen_random_uuid() PRIMARY KEY,
+  client_id UUID NOT NULL REFERENCES public.clients(id) ON DELETE CASCADE,
+  fee_item_id UUID NOT NULL REFERENCES public.fee_schedule_items(id) ON DELETE CASCADE,
+  amount NUMERIC NOT NULL DEFAULT 0,
+  enabled BOOLEAN NOT NULL DEFAULT true,
+  created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
+  updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
+  created_by UUID,
+  UNIQUE (client_id, fee_item_id)
+);
+
+CREATE INDEX idx_client_fee_overrides_client ON public.client_fee_overrides(client_id);
+
+ALTER TABLE public.client_fee_overrides ENABLE ROW LEVEL SECURITY;
+
+CREATE POLICY "cfo_select_auth" ON public.client_fee_overrides
+  FOR SELECT TO authenticated USING (true);
+
+CREATE POLICY "cfo_insert_auth" ON public.client_fee_overrides
+  FOR INSERT TO authenticated
+  WITH CHECK (
+    is_admin(auth.uid()) OR EXISTS (
+      SELECT 1 FROM public.clients c
+      WHERE c.id = client_fee_overrides.client_id AND c.created_by = auth.uid()
+    )
+  );
+
+CREATE POLICY "cfo_update_auth" ON public.client_fee_overrides
+  FOR UPDATE TO authenticated
+  USING (
+    is_admin(auth.uid()) OR EXISTS (
+      SELECT 1 FROM public.clients c
+      WHERE c.id = client_fee_overrides.client_id AND c.created_by = auth.uid()
+    )
+  );
+
+CREATE POLICY "cfo_delete_auth" ON public.client_fee_overrides
+  FOR DELETE TO authenticated
+  USING (
+    is_admin(auth.uid()) OR EXISTS (
+      SELECT 1 FROM public.clients c
+      WHERE c.id = client_fee_overrides.client_id AND c.created_by = auth.uid()
+    )
+  );
+
+CREATE TRIGGER trg_cfo_updated_at
+  BEFORE UPDATE ON public.client_fee_overrides
+  FOR EACH ROW EXECUTE FUNCTION public.tg_set_updated_at();
\ No newline at end of file