diff --git a/moto/ec2/models.py b/moto/ec2/models.py
index 1454e1a1c..6008ed24c 100644
--- a/moto/ec2/models.py
+++ b/moto/ec2/models.py
@@ -127,6 +127,7 @@ from .utils import (
     random_ipv6_cidr,
     random_transit_gateway_attachment_id,
     random_transit_gateway_route_table_id,
+    random_vpc_ep_id,
     randor_ipv4_cidr,
     random_launch_template_id,
     random_nat_gateway_id,
@@ -137,7 +138,6 @@ from .utils import (
     random_reservation_id,
     random_route_table_id,
     generate_route_id,
-    generate_vpc_end_point_id,
     create_dns_entries,
     split_route_id,
     random_security_group_id,
@@ -3267,11 +3267,11 @@ class VPCBackend(object):
         dns_entries=None,
         client_token=None,
         security_group_ids=None,
-        tag_specifications=None,
+        tags=None,
         private_dns_enabled=None,
     ):
 
-        vpc_endpoint_id = generate_vpc_end_point_id(vpc_id)
+        vpc_endpoint_id = random_vpc_ep_id()
 
         # validates if vpc is present or not.
         self.get_vpc(vpc_id)
@@ -3308,7 +3308,7 @@ class VPCBackend(object):
             dns_entries,
             client_token,
             security_group_ids,
-            tag_specifications,
+            tags,
             private_dns_enabled,
         )
 
@@ -3378,10 +3378,12 @@ class PeeringConnectionStatus(object):
 
 
 class VPCPeeringConnection(TaggedEC2Resource, CloudFormationModel):
-    def __init__(self, vpc_pcx_id, vpc, peer_vpc):
+    def __init__(self, backend, vpc_pcx_id, vpc, peer_vpc, tags=None):
         self.id = vpc_pcx_id
+        self.ec2_backend = backend
         self.vpc = vpc
         self.peer_vpc = peer_vpc
+        self.add_tags(tags or {})
         self._status = PeeringConnectionStatus()
 
     @staticmethod
@@ -3428,9 +3430,9 @@ class VPCPeeringConnectionBackend(object):
             if inst is not None:
                 yield inst
 
-    def create_vpc_peering_connection(self, vpc, peer_vpc):
+    def create_vpc_peering_connection(self, vpc, peer_vpc, tags=None):
         vpc_pcx_id = random_vpc_peering_connection_id()
-        vpc_pcx = VPCPeeringConnection(vpc_pcx_id, vpc, peer_vpc)
+        vpc_pcx = VPCPeeringConnection(self, vpc_pcx_id, vpc, peer_vpc, tags)
         vpc_pcx._status.pending()
         self.vpc_pcxs[vpc_pcx_id] = vpc_pcx
         # insert cross region peering info
@@ -4362,7 +4364,7 @@ class VPCEndPoint(TaggedEC2Resource):
         dns_entries=None,
         client_token=None,
         security_group_ids=None,
-        tag_specifications=None,
+        tags=None,
         private_dns_enabled=None,
     ):
         self.ec2_backend = ec2_backend
@@ -4376,10 +4378,14 @@ class VPCEndPoint(TaggedEC2Resource):
         self.subnet_ids = subnet_ids
         self.client_token = client_token
         self.security_group_ids = security_group_ids
-        self.tag_specifications = tag_specifications
         self.private_dns_enabled = private_dns_enabled
-        self.created_at = datetime.utcnow()
+        self._created_at = datetime.utcnow()
         self.dns_entries = dns_entries
+        self.add_tags(tags or {})
+
+    @property
+    def created_at(self):
+        return iso_8601_datetime_with_milliseconds(self._created_at)
 
 
 class RouteBackend(object):
diff --git a/moto/ec2/responses/vpc_peering_connections.py b/moto/ec2/responses/vpc_peering_connections.py
index 84dbf2bf5..718dfcb5c 100644
--- a/moto/ec2/responses/vpc_peering_connections.py
+++ b/moto/ec2/responses/vpc_peering_connections.py
@@ -6,6 +6,11 @@ from moto.core import ACCOUNT_ID
 class VPCPeeringConnections(BaseResponse):
     def create_vpc_peering_connection(self):
         peer_region = self._get_param("PeerRegion")
+        tags = self._get_multi_param("TagSpecification")
+        tags = tags[0] if isinstance(tags, list) and len(tags) == 1 else tags
+        tags = (tags or {}).get("Tag", [])
+        tags = {t["Key"]: t["Value"] for t in tags}
+
         if peer_region == self.region or peer_region is None:
             peer_vpc = self.ec2_backend.get_vpc(self._get_param("PeerVpcId"))
         else:
@@ -13,7 +18,7 @@ class VPCPeeringConnections(BaseResponse):
                 self._get_param("PeerVpcId"), peer_region
             )
         vpc = self.ec2_backend.get_vpc(self._get_param("VpcId"))
-        vpc_pcx = self.ec2_backend.create_vpc_peering_connection(vpc, peer_vpc)
+        vpc_pcx = self.ec2_backend.create_vpc_peering_connection(vpc, peer_vpc, tags)
         template = self.response_template(CREATE_VPC_PEERING_CONNECTION_RESPONSE)
         return template.render(vpc_pcx=vpc_pcx)
 
@@ -68,7 +73,14 @@ CREATE_VPC_PEERING_CONNECTION_RESPONSE = (
      <message>Initiating Request to {accepter ID}</message>
     </status>
     <expirationTime>2014-02-18T14:37:25.000Z</expirationTime>
-    <tagSet/>
+    <tagSet>
+    {% for tag in vpc_pcx.get_tags() %}
+      <item>
+        <key>{{ tag.key }}</key>
+        <value>{{ tag.value }}</value>
+      </item>
+    {% endfor %}
+    </tagSet>
  </vpcPeeringConnection>
 </CreateVpcPeeringConnectionResponse>
 """
@@ -105,7 +117,14 @@ DESCRIBE_VPC_PEERING_CONNECTIONS_RESPONSE = (
       <code>{{ vpc_pcx._status.code }}</code>
       <message>{{ vpc_pcx._status.message }}</message>
      </status>
-     <tagSet/>
+     <tagSet>
+     {% for tag in vpc_pcx.get_tags() %}
+       <item>
+         <key>{{ tag.key }}</key>
+         <value>{{ tag.value }}</value>
+       </item>
+     {% endfor %}
+     </tagSet>
  </item>
  {% endfor %}
  </vpcPeeringConnectionSet>
@@ -149,7 +168,14 @@ ACCEPT_VPC_PEERING_CONNECTION_RESPONSE = (
       <code>{{ vpc_pcx._status.code }}</code>
       <message>{{ vpc_pcx._status.message }}</message>
     </status>
-    <tagSet/>
+    <tagSet>
+    {% for tag in vpc_pcx.get_tags() %}
+      <item>
+        <key>{{ tag.key }}</key>
+        <value>{{ tag.value }}</value>
+      </item>
+    {% endfor %}
+    </tagSet>
   </vpcPeeringConnection>
 </AcceptVpcPeeringConnectionResponse>
 """
diff --git a/moto/ec2/responses/vpcs.py b/moto/ec2/responses/vpcs.py
index 06ebce63f..121dcba11 100644
--- a/moto/ec2/responses/vpcs.py
+++ b/moto/ec2/responses/vpcs.py
@@ -2,7 +2,7 @@ from __future__ import unicode_literals
 from moto.core import ACCOUNT_ID
 from moto.core.responses import BaseResponse
 from moto.core.utils import camelcase_to_underscores
-from moto.ec2.utils import filters_from_querystring
+from moto.ec2.utils import add_tag_specification, filters_from_querystring
 
 
 class VPCs(BaseResponse):
@@ -184,10 +184,11 @@ class VPCs(BaseResponse):
         type = self._get_param("VpcEndpointType")
         policy_document = self._get_param("PolicyDocument")
         client_token = self._get_param("ClientToken")
-        tag_specifications = self._get_param("TagSpecifications")
+        tags = self._get_multi_param("TagSpecification")
         private_dns_enabled = self._get_bool_param("PrivateDnsEnabled", if_none=True)
         security_group_ids = self._get_multi_param("SecurityGroupId")
 
+        tags = add_tag_specification(tags)
         vpc_end_point = self.ec2_backend.create_vpc_endpoint(
             vpc_id=vpc_id,
             service_name=service_name,
@@ -197,10 +198,9 @@ class VPCs(BaseResponse):
             subnet_ids=subnet_ids,
             client_token=client_token,
             security_group_ids=security_group_ids,
-            tag_specifications=tag_specifications,
+            tags=tags,
             private_dns_enabled=private_dns_enabled,
         )
-
         template = self.response_template(CREATE_VPC_END_POINT)
         return template.render(vpc_end_point=vpc_end_point)
 
@@ -483,6 +483,14 @@ CREATE_VPC_END_POINT = """ <CreateVpcEndpointResponse xmlns="http://monitoring.a
             {% endfor %}
         {% endif %}
         </dnsEntrySet>
+        <tagSet>
+        {% for tag in vpc_end_point.get_tags() %}
+            <item>
+                <key>{{ tag.key }}</key>
+                <value>{{ tag.value }}</value>
+            </item>
+        {% endfor %}
+        </tagSet>
         <creationTimestamp>{{ vpc_end_point.created_at }}</creationTimestamp>
     </vpcEndpoint>
 </CreateVpcEndpointResponse>"""
@@ -571,16 +579,14 @@ DESCRIBE_VPC_ENDPOINT_RESPONSE = """<DescribeVpcEndpointsResponse xmlns="http://
                         {% endfor %}
                     </groupSet>
                 {% endif %}
-                {% if vpc_end_point.tag_specifications %}
-                    <tagSet>
-                        {% for tag in vpc_end_point.tag_specifications %}
-                          <item>
-                            <key>{{ tag.key }}</key>
-                            <value>{{ tag.value }}</value>
-                          </item>
-                        {% endfor %}
-                    </tagSet>
-                {% endif %}
+                <tagSet>
+                {% for tag in vpc_end_point.get_tags() %}
+                    <item>
+                        <key>{{ tag.key }}</key>
+                        <value>{{ tag.value }}</value>
+                    </item>
+                {% endfor %}
+                </tagSet>
                 <ownerId>{{ account_id }}</ownerId>
                 <creationTimestamp>{{ vpc_end_point.created_at }}</creationTimestamp>
             </item>
diff --git a/moto/ec2/utils.py b/moto/ec2/utils.py
index 62d70f1d2..aef949afd 100644
--- a/moto/ec2/utils.py
+++ b/moto/ec2/utils.py
@@ -40,6 +40,7 @@ EC2_RESOURCE_TO_PREFIX = {
     "reservation": "r",
     "volume": "vol",
     "vpc": "vpc",
+    "vpc-endpoint": "vpce",
     "vpc-cidr-association-id": "vpc-cidr-assoc",
     "vpc-elastic-ip": "eipalloc",
     "vpc-elastic-ip-association": "eipassoc",
@@ -131,6 +132,10 @@ def random_vpc_id():
     return random_id(prefix=EC2_RESOURCE_TO_PREFIX["vpc"])
 
 
+def random_vpc_ep_id():
+    return random_id(prefix=EC2_RESOURCE_TO_PREFIX["vpc-endpoint"], size=8)
+
+
 def random_vpc_cidr_association_id():
     return random_id(prefix=EC2_RESOURCE_TO_PREFIX["vpc-cidr-association-id"])
 
@@ -225,10 +230,6 @@ def generate_route_id(route_table_id, cidr_block, ipv6_cidr_block=None):
     return "%s~%s" % (route_table_id, cidr_block)
 
 
-def generate_vpc_end_point_id(vpc_id):
-    return "%s-%s%s" % ("vpce", vpc_id[4:], random_resource_id(4))
-
-
 def create_dns_entries(service_name, vpc_endpoint_id):
     dns_entries = {}
     dns_entries["dns_name"] = "{}-{}.{}".format(