diff --git a/boards/abstracts/sync_filters.py b/boards/abstracts/sync_filters.py
--- a/boards/abstracts/sync_filters.py
+++ b/boards/abstracts/sync_filters.py
@@ -1,8 +1,10 @@
 import xml.etree.ElementTree as et
 
-from boards.models import Post
+from boards.models import Post, Tag
 
 TAG_THREAD = 'thread'
+TAG_TAGS = 'tags'
+TAG_TAG = 'tag'
 
 
 class PostFilter:
@@ -29,3 +31,25 @@ class ThreadFilter(PostFilter):
     def add_filter(self, model_tag, value):
         thread_tag = et.SubElement(model_tag, TAG_THREAD)
         thread_tag.text = str(value)
+
+
+class TagsFilter(PostFilter):
+    def filter(self, posts):
+        tags = []
+        for tag_tag in self.content:
+            try:
+                tags.append(Tag.objects.get(name=tag_tag.text))
+            except Tag.DoesNotExist:
+                pass
+
+        if tags:
+            return posts.filter(thread__tags__in=tags)
+        else:
+            return posts.none()
+
+    def add_filter(self, model_tag, value):
+        tags_tag = et.SubElement(model_tag, TAG_TAGS)
+        for tag_name in value:
+            tag_tag = et.SubElement(tags_tag, TAG_TAG)
+            tag_tag.text = tag_name
+
diff --git a/boards/management/commands/sync_with_server.py b/boards/management/commands/sync_with_server.py
--- a/boards/management/commands/sync_with_server.py
+++ b/boards/management/commands/sync_with_server.py
@@ -26,6 +26,8 @@ class Command(BaseCommand):
                                  ' number of posts in one')
         parser.add_argument('--thread', type=int,
                             help='Get posts of one specific thread')
+        parser.add_argument('--tags', type=str,
+                help='Get posts of the tags, comma-separated')
 
     def handle(self, *args, **options):
         logger = logging.getLogger('boards.sync')
@@ -58,8 +60,11 @@ class Command(BaseCommand):
             logger.info('Running LIST request...')
             h = httplib2.Http()
             xml = SyncManager.generate_request_list(
-                opening_post=options.get('thread'))
+                opening_post=options.get('thread'), tags=options.get('tags').split(',')).encode()
             response, content = h.request(list_url, method="POST", body=xml)
+            if response.status != 200:
+                raise Exception('Server returned error {}'.format(response.status))
+
             logger.info('Processing response...')
 
             root = ET.fromstring(content)
diff --git a/boards/models/post/sync.py b/boards/models/post/sync.py
--- a/boards/models/post/sync.py
+++ b/boards/models/post/sync.py
@@ -3,7 +3,7 @@ import logging
 from xml.etree import ElementTree
 
 from boards.abstracts.exceptions import SyncException
-from boards.abstracts.sync_filters import ThreadFilter
+from boards.abstracts.sync_filters import ThreadFilter, TagsFilter
 from boards.models import KeyPair, GlobalId, Signature, Post, Tag
 from boards.models.attachment.downloaders import download
 from boards.models.signature import TAG_REQUEST, ATTR_TYPE, TYPE_GET, \
@@ -360,7 +360,7 @@ class SyncManager:
         return et.tostring(request, 'unicode')
 
     @staticmethod
-    def generate_request_list(opening_post=None):
+    def generate_request_list(opening_post=None, tags=list()):
         """
         Form a pull request from a list of ModelId objects.
         """
@@ -375,5 +375,7 @@ class SyncManager:
 
         if opening_post:
             ThreadFilter().add_filter(model, opening_post)
+        if tags:
+            TagsFilter().add_filter(model, tags)
 
         return et.tostring(request, 'unicode')
diff --git a/boards/views/sync.py b/boards/views/sync.py
--- a/boards/views/sync.py
+++ b/boards/views/sync.py
@@ -4,7 +4,8 @@ import xml.etree.ElementTree as et
 
 from django.http import HttpResponse, Http404
 
-from boards.abstracts.sync_filters import ThreadFilter, TAG_THREAD
+from boards.abstracts.sync_filters import ThreadFilter, TagsFilter,\
+        TAG_THREAD, TAG_TAGS
 from boards.models import GlobalId, Post
 from boards.models.post.sync import SyncManager
 
@@ -14,6 +15,7 @@ logger = logging.getLogger('boards.sync'
 
 FILTERS = {
         TAG_THREAD: ThreadFilter,
+        TAG_TAGS: TagsFilter,
 }
 
 
@@ -30,10 +32,10 @@ def response_list(request):
 
         for tag_filter in model_tag:
             filter_name = tag_filter.tag
-            model_filter = FILTERS.get(filter_name)(tag_filter)
+            model_filter = FILTERS.get(filter_name)
             if not model_filter:
                 logger.warning('Unavailable filter: {}'.format(filter_name))
-            filters.append(model_filter)
+            filters.append(model_filter(tag_filter))
 
     response_xml = SyncManager.generate_response_list(filters)