diff --git a/conservancy/podjango/templatetags/podjango.py b/conservancy/podjango/templatetags/podjango.py
new file mode 100644
index 0000000000000000000000000000000000000000..fccede626441e5dcdad4c9fb649413fb73c402c7
--- /dev/null
+++ b/conservancy/podjango/templatetags/podjango.py
@@ -0,0 +1,26 @@
+from django import template
+from django.urls import reverse
+
+register = template.Library()
+
+
+@register.simple_tag
+def tag_url(podcast, tag):
+    return '{base_url}?tag={tag_slug}'.format(
+        base_url=reverse('podjango:cast', kwargs={'podcast_slug': podcast.slug}),
+        tag_slug=tag.slug
+    )
+
+
+@register.simple_tag
+def episode_url(podcast, cast):
+    return reverse(
+        'podjango:detail',
+        kwargs={
+            'podcast_slug': podcast.slug,
+            'year': cast.pub_date.year,
+            'month': cast.pub_date.strftime('%b').lower(),
+            'day': cast.pub_date.day,
+            'slug': cast.slug,
+        }
+    )