diff --git a/src/azure/cli/_profile.py b/src/azure/cli/_profile.py
index 4a3cbf6b3f1..2b8734d83e4 100644
--- a/src/azure/cli/_profile.py
+++ b/src/azure/cli/_profile.py
@@ -3,6 +3,7 @@
 from codecs import open as codecs_open
 import json
 import os.path
+import errno
 from msrest.authentication import BasicTokenAuthentication
 import adal
 from azure.mgmt.resource.subscriptions import (SubscriptionClient,
@@ -31,10 +32,16 @@
 _SERVICE_PRINCIPAL_ID = 'servicePrincipalId'
 _SERVICE_PRINCIPAL_TENANT = 'servicePrincipalTenant'
 _TOKEN_ENTRY_USER_ID = 'userId'
-#This could mean real access token, or client secret of a service principal
+#This could mean either real access token, or client secret of a service principal
 #This naming is no good, but can't change because xplat-cli does so.
 _ACCESS_TOKEN = 'accessToken'
 
+TOKEN_FIELDS_EXCLUDED_FROM_PERSISTENCE = ['familyName',
+                                          'givenName',
+                                          'isUserIdDisplayable',
+                                          'tenantId']
+
+
 _AUTH_CTX_FACTORY = lambda authority, cache: adal.AuthenticationContext(authority, cache=cache)
 
 def _read_file_content(file_path):
@@ -44,6 +51,13 @@ def _read_file_content(file_path):
             file_text = file_to_read.read()
     return file_text
 
+def _delete_file(file_path):
+    try:
+        os.remove(file_path)
+    except OSError as e:
+        if e.errno != errno.ENOENT:
+            raise
+
 class Profile(object):
     def __init__(self, storage=None, auth_ctx_factory=None):
         self._storage = storage or ACCOUNT
@@ -165,6 +179,9 @@ def logout(self, user_or_sp):
 
         self._creds_cache.remove_cached_creds(user_or_sp)
 
+    def logout_all(self):
+        self._cache_subscriptions_to_local_storage({})
+        self._creds_cache.remove_all_cached_creds()
 
     def load_cached_subscriptions(self):
         return self._storage.get(_SUBSCRIPTIONS) or []
@@ -283,6 +300,12 @@ def persist_cached_creds(self):
         with codecs_open(self._token_file, 'w', encoding='ascii') as cred_file:
             items = self.adal_token_cache.read_items()
             all_creds = [entry for _, entry in items]
+
+            #trim away useless fields (needed for cred sharing with xplat)
+            for i in all_creds:
+                for key in TOKEN_FIELDS_EXCLUDED_FROM_PERSISTENCE:
+                    i.pop(key, None)
+
             all_creds.extend(self._service_principal_creds)
             cred_file.write(json.dumps(all_creds))
         self.adal_token_cache.has_state_changed = False
@@ -372,3 +395,7 @@ def remove_cached_creds(self, user_or_sp):
 
         if state_changed:
             self.persist_cached_creds()
+
+    def remove_all_cached_creds(self):
+        #we can clear file contents, but deleting it is simpler
+        _delete_file(self._token_file)
diff --git a/src/azure/cli/tests/test_profile.py b/src/azure/cli/tests/test_profile.py
index 8d8f5b1db78..955b91440cf 100644
--- a/src/azure/cli/tests/test_profile.py
+++ b/src/azure/cli/tests/test_profile.py
@@ -226,6 +226,29 @@ def test_logout(self, mock_persist_creds, mock_read_cred_file):
         self.assertEqual(mock_read_cred_file.call_count, 1)
         self.assertEqual(mock_persist_creds.call_count, 1)
 
+    @mock.patch('azure.cli._profile._delete_file', autospec=True)
+    def test_logout_all(self, mock_delete_cred_file):
+        #setup
+        storage_mock = {'subscriptions': None}
+        profile = Profile(storage_mock)
+        consolidated = Profile._normalize_properties(self.user1, 
+                                                [self.subscription1],
+                                                False,
+                                                ENV_DEFAULT)
+        consolidated2 = Profile._normalize_properties(self.user2, 
+                                                [self.subscription2],
+                                                False,
+                                                ENV_DEFAULT)
+        profile._set_subscriptions(consolidated + consolidated2)
+
+        self.assertEqual(2, len(storage_mock['subscriptions']))
+        #action
+        profile.logout_all()
+
+        #verify
+        self.assertEqual(0, len(storage_mock['subscriptions']))
+        self.assertEqual(mock_delete_cred_file.call_count, 1)
+
     @mock.patch('adal.AuthenticationContext', autospec=True)
     def test_find_subscriptions_thru_username_password(self, mock_auth_context):
         mock_auth_context.acquire_token_with_username_password.return_value = self.token_entry1
diff --git a/src/command_modules/azure-cli-profile/azure/cli/command_modules/profile/account.py b/src/command_modules/azure-cli-profile/azure/cli/command_modules/profile/account.py
index 511231c4b64..473fd12e654 100644
--- a/src/command_modules/azure-cli-profile/azure/cli/command_modules/profile/account.py
+++ b/src/command_modules/azure-cli-profile/azure/cli/command_modules/profile/account.py
@@ -1,4 +1,4 @@
-from azure.cli._profile import Profile
+from azure.cli._profile import Profile
 from azure.cli.commands import CommandTable
 from azure.cli._locale import L
 from .command_tables import COMMAND_TABLES
@@ -32,3 +32,11 @@ def set_active_subscription(args):
 
     profile = Profile()
     profile.set_active_subscription(subscription_name_or_id)
+
+@command_table.command('account clear')
+@command_table.description(L('Clear all stored subscriptions. '
+                             'To clear individual, use "logout".'))
+def clear(_):
+    profile = Profile()
+    profile.logout_all()
+