diff --git a/lib/actions/user-actions.js b/lib/actions/user-actions.js
--- a/lib/actions/user-actions.js
+++ b/lib/actions/user-actions.js
@@ -18,6 +18,7 @@
   UpdateUserAvatarResponse,
 } from '../types/avatar-types.js';
 import type { RawEntryInfo, CalendarQuery } from '../types/entry-types.js';
+import type { IdentityServiceClient } from '../types/identity-service-types';
 import type {
   RawMessageInfo,
   MessageTruncationStatuses,
@@ -149,6 +150,24 @@
   return useKeyserverCall(deleteKeyserverAccount);
 }
 
+const deleteIdentityAccountActionTypes = Object.freeze({
+  started: 'DELETE_IDENTITY_ACCOUNT_STARTED',
+  success: 'DELETE_IDENTITY_ACCOUNT_SUCCESS',
+  failed: 'DELETE_IDENTITY_ACCOUNT_FAILED',
+});
+
+const deleteIdentityAccount = async (
+  client: IdentityServiceClient,
+): Promise<void> => {
+  await client.deleteUser();
+};
+
+function useDeleteIdentityAccount(
+  client: IdentityServiceClient,
+): () => Promise<void> {
+  return () => deleteIdentityAccount(client);
+}
+
 const registerActionTypes = Object.freeze({
   started: 'REGISTER_STARTED',
   success: 'REGISTER_SUCCESS',
@@ -526,4 +545,6 @@
   updateUserAvatar,
   resetUserStateActionType,
   setAccessTokenActionType,
+  deleteIdentityAccountActionTypes,
+  useDeleteIdentityAccount,
 };
diff --git a/lib/types/identity-service-types.js b/lib/types/identity-service-types.js
--- a/lib/types/identity-service-types.js
+++ b/lib/types/identity-service-types.js
@@ -18,3 +18,7 @@
   +oneTimeContentPrekey: ?string,
   +oneTimeNotifPrekey: ?string,
 };
+
+export interface IdentityServiceClient {
+  deleteUser(): Promise<void>;
+}
diff --git a/lib/types/redux-types.js b/lib/types/redux-types.js
--- a/lib/types/redux-types.js
+++ b/lib/types/redux-types.js
@@ -229,6 +229,22 @@
       +payload: LogOutResult,
       +loadingInfo: LoadingInfo,
     }
+  | {
+      +type: 'DELETE_IDENTITY_ACCOUNT_STARTED',
+      +payload?: void,
+      +loadingInfo: LoadingInfo,
+    }
+  | {
+      +type: 'DELETE_IDENTITY_ACCOUNT_FAILED',
+      +error: true,
+      +payload: Error,
+      +loadingInfo: LoadingInfo,
+    }
+  | {
+      +type: 'DELETE_IDENTITY_ACCOUNT_SUCCESS',
+      +payload: void,
+      +loadingInfo: LoadingInfo,
+    }
   | {
       +type: 'CREATE_LOCAL_ENTRY',
       +payload: RawEntryInfo,