diff --git a/xos/synchronizer/steps/sync_trustdomain.py b/xos/synchronizer/steps/sync_trustdomain.py
new file mode 100644
index 0000000..67bf752
--- /dev/null
+++ b/xos/synchronizer/steps/sync_trustdomain.py
@@ -0,0 +1,70 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+from synchronizers.new_base.ansible_helper import *
+from synchronizers.new_base.modelaccessor import TrustDomain
+from newopenstacksyncstep import NewOpenStackSyncStep
+
+from xosconfig import Config
+from multistructlog import create_logger
+
+log = create_logger(Config().get('logging'))
+
+class SyncTrustDomain(NewOpenStackSyncStep):
+    provides=[TrustDomain]
+    requested_interval=0
+    observes=TrustDomain
+
+    def fetch_pending(self, deleted):
+        """ Figure out which TrustDomains are interesting to the OpenStack synchronizer. It's necessary to filter as
+            we're synchronizing a core model, and we only want to synchronize trust domains that will exist within
+            OpenStack.
+        """
+        objs = super(SyncTrustDomain, self).fetch_pending(deleted)
+        for obj in objs[:]:
+            # If the TrustDomain isn't part of the OpenStack service, then it's someone else's trust domain
+            if "OpenStackService" not in obj.owner.leaf_model.class_names:
+                objs.remove(obj)
+        return objs
+
+    def sync_record(self, trust_domain):
+        service = trust_domain.owner.leaf_model
+        conn = self.connect_openstack_admin(service)
+
+        os_domain = conn.identity.find_domain(trust_domain.name)
+        if (os_domain):
+            log.info("Trust Domain already exists in openstack", trust_domain=trust_domain)
+        else:
+            log.info("Creating Trust Domain", trust_domain=trust_domain)
+            os_domain = conn.identity.create_domain(name=trust_domain.name)
+
+        if os_domain.id != trust_domain.backend_handle:
+            trust_domain.backend_handle = os_domain.id
+            trust_domain.save(update_fields=["backend_handle"])
+
+    def delete_record(self, trust_domain):
+        service = trust_domain.owner.leaf_model
+        conn = self.connect_openstack_admin(service)
+
+        os_domain = conn.identity.find_domain(trust_domain.name)
+        if (not os_domain):
+            log.info("Trust Domain already does not exist in openstack", trust_domain=trust_domain)
+        else:
+            if os_domain.is_enabled:
+                log.info("Disabling Trust Domain", trust_domain=trust_domain, os_id=os_domain.id)
+                os_domain=conn.identity.update_domain(os_domain.id, enabled=False)
+            log.info("Deleting Trust Domain", trust_domain=trust_domain, os_id=os_domain.id)
+            conn.identity.delete_domain(os_domain.id)