diff --git a/hcloud/storage_boxes/client.py b/hcloud/storage_boxes/client.py
index 267b2c0f..7d3e9755 100644
--- a/hcloud/storage_boxes/client.py
+++ b/hcloud/storage_boxes/client.py
@@ -1046,3 +1046,82 @@ def delete_subaccount(
         return DeleteStorageBoxSubaccountResponse(
             action=BoundAction(self._parent.actions, response["action"]),
         )
+
+    def change_subaccount_home_directory(
+        self,
+        subaccount: StorageBoxSubaccount | BoundStorageBoxSubaccount,
+        home_directory: str,
+    ) -> BoundAction:
+        """
+        Change the home directory of a Storage Box Subaccount.
+
+        See https://docs.hetzner.cloud/reference/hetzner#storage-box-subaccount-actions-change-home-directory
+
+        :param subaccount: Storage Box Subaccount to update.
+        :param home_directory: Home directory for the Subaccount.
+        """
+        if subaccount.storage_box is None:
+            raise ValueError("subaccount storage_box property is none")
+
+        data: dict[str, Any] = {
+            "home_directory": home_directory,
+        }
+
+        response = self._client.request(
+            method="POST",
+            url=f"{self._base_url}/{subaccount.storage_box.id}/subaccounts/{subaccount.id}/actions/change_home_directory",
+            json=data,
+        )
+        return BoundAction(self._parent.actions, response["action"])
+
+    def reset_subaccount_password(
+        self,
+        subaccount: StorageBoxSubaccount | BoundStorageBoxSubaccount,
+        password: str,
+    ) -> BoundAction:
+        """
+        Reset the password of a Storage Box Subaccount.
+
+        See https://docs.hetzner.cloud/reference/hetzner#storage-box-subaccount-actions-reset-password
+
+        :param subaccount: Storage Box Subaccount to update.
+        :param password: Password for the Subaccount.
+        """
+        if subaccount.storage_box is None:
+            raise ValueError("subaccount storage_box property is none")
+
+        data: dict[str, Any] = {
+            "password": password,
+        }
+
+        response = self._client.request(
+            method="POST",
+            url=f"{self._base_url}/{subaccount.storage_box.id}/subaccounts/{subaccount.id}/actions/reset_subaccount_password",
+            json=data,
+        )
+        return BoundAction(self._parent.actions, response["action"])
+
+    def update_subaccount_access_settings(
+        self,
+        subaccount: StorageBoxSubaccount | BoundStorageBoxSubaccount,
+        access_settings: StorageBoxSubaccountAccessSettings,
+    ) -> BoundAction:
+        """
+        Update the access settings of a Storage Box Subaccount.
+
+        See https://docs.hetzner.cloud/reference/hetzner#storage-box-subaccount-actions-update-access-settings
+
+        :param subaccount: Storage Box Subaccount to update.
+        :param access_settings: Access settings for the Subaccount.
+        """
+        if subaccount.storage_box is None:
+            raise ValueError("subaccount storage_box property is none")
+
+        data: dict[str, Any] = access_settings.to_payload()
+
+        response = self._client.request(
+            method="POST",
+            url=f"{self._base_url}/{subaccount.storage_box.id}/subaccounts/{subaccount.id}/actions/update_access_settings",
+            json=data,
+        )
+        return BoundAction(self._parent.actions, response["action"])
diff --git a/tests/unit/storage_boxes/test_client.py b/tests/unit/storage_boxes/test_client.py
index 1503120b..4538db3c 100644
--- a/tests/unit/storage_boxes/test_client.py
+++ b/tests/unit/storage_boxes/test_client.py
@@ -1045,3 +1045,78 @@ def test_delete_subaccount(
         )
 
         assert_bound_action1(result.action, resource_client._parent.actions)
+
+    def test_change_subaccount_home_directory(
+        self,
+        request_mock: mock.MagicMock,
+        resource_client: StorageBoxesClient,
+        action_response,
+    ):
+        request_mock.return_value = action_response
+
+        action = resource_client.change_subaccount_home_directory(
+            StorageBoxSubaccount(id=45, storage_box=StorageBox(42)),
+            home_directory="path",
+        )
+
+        request_mock.assert_called_with(
+            method="POST",
+            url="/storage_boxes/42/subaccounts/45/actions/change_home_directory",
+            json={
+                "home_directory": "path",
+            },
+        )
+
+        assert_bound_action1(action, resource_client._parent.actions)
+
+    def test_reset_subaccount_password(
+        self,
+        request_mock: mock.MagicMock,
+        resource_client: StorageBoxesClient,
+        action_response,
+    ):
+        request_mock.return_value = action_response
+
+        action = resource_client.reset_subaccount_password(
+            StorageBoxSubaccount(id=45, storage_box=StorageBox(42)),
+            password="password",
+        )
+
+        request_mock.assert_called_with(
+            method="POST",
+            url="/storage_boxes/42/subaccounts/45/actions/reset_subaccount_password",
+            json={
+                "password": "password",
+            },
+        )
+
+        assert_bound_action1(action, resource_client._parent.actions)
+
+    def test_update_subaccount_access_settings(
+        self,
+        request_mock: mock.MagicMock,
+        resource_client: StorageBoxesClient,
+        action_response,
+    ):
+        request_mock.return_value = action_response
+
+        action = resource_client.update_subaccount_access_settings(
+            StorageBoxSubaccount(id=45, storage_box=StorageBox(42)),
+            access_settings=StorageBoxSubaccountAccessSettings(
+                reachable_externally=True,
+                ssh_enabled=True,
+                samba_enabled=False,
+            ),
+        )
+
+        request_mock.assert_called_with(
+            method="POST",
+            url="/storage_boxes/42/subaccounts/45/actions/update_access_settings",
+            json={
+                "reachable_externally": True,
+                "ssh_enabled": True,
+                "samba_enabled": False,
+            },
+        )
+
+        assert_bound_action1(action, resource_client._parent.actions)