diff --git a/ccserver/handlers.py b/ccserver/handlers.py
index f284f5652e8c38d30479415f191e3b3c570ff7f8..b6203d49cbc0c327014d8ec13cc3b20979b6149b 100644
--- a/ccserver/handlers.py
+++ b/ccserver/handlers.py
@@ -170,7 +170,43 @@ class ClientHandler(OnlineCCHandler):
 
     @pure
     @listed
+    def account_setpassword(self, login, password, method='ssha'):
+        '''
+        Define a new password for specified user.
+        '''
+        self._server.conf.set_password(login, password, method)
 
+    @pure
+    @listed
+    def account_create(self, login, password, role):
+        '''
+        Create a new account with specified login.
+        '''
+        self._server.conf.create_account(login, password, role)
+
+    @pure
+    @listed
+    def account_addtag(self, login, tag):
+        '''
+        Add a tag to the account with specified login.
+        '''
+        self._server.conf.add_tag(login, tag)
+
+    @pure
+    @listed
+    def account_removetag(self, login, tag):
+        '''
+        Remove a tag of the account with specified login.
+        '''
+        self._server.conf.remove_tag(login, tag)
+
+    @pure
+    @listed
+    def account_delete(self, login):
+        '''
+        Delete the account with specified login.
+        '''
+        self._server.conf.remove_account(login)
 
 class AuthenticationError(Exception):
     pass