diff --git modules/taxonomy.views.inc modules/taxonomy.views.inc
index 40696b7..391c09c 100644
--- modules/taxonomy.views.inc
+++ modules/taxonomy.views.inc
@@ -437,6 +437,13 @@ function taxonomy_views_plugins() {
         'path' => drupal_get_path('module', 'views') . '/modules/taxonomy',
       ),
     ),
+    'argument default' => array(
+      'taxonomy_tid' => array(
+        'title' => t('Taxonomy Term ID from URL'),
+        'handler' => 'views_plugin_argument_default_taxonomy_tid',
+        'path' => drupal_get_path('module', 'views') . '/modules/taxonomy',
+      ),
+    ),
   );
 }
 
diff --git modules/taxonomy/views_plugin_argument_default_taxonomy_tid.inc modules/taxonomy/views_plugin_argument_default_taxonomy_tid.inc
new file mode 100644
index 0000000..8a08058
--- /dev/null
+++ modules/taxonomy/views_plugin_argument_default_taxonomy_tid.inc
@@ -0,0 +1,103 @@
+<?php
+// $Id$
+/**
+ * @file
+ *   Taxonomy tid default argument.
+ */
+
+class views_plugin_argument_default_taxonomy_tid extends views_plugin_argument_default {
+  function option_definition() {
+    $options = parent::option_definition();
+
+    $options['term_page'] = array('default' => TRUE);
+    $options['node'] = array('default' => FALSE);
+    $options['limit'] = array('default' => FALSE);
+    $options['vids'] = array('default' => NULL);
+
+    return $options;
+  }
+
+  function options_form(&$form, &$form_state) {
+    $form['term_page'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Load default argument from term page'),
+      '#default_value' => $this->options['term_page'],
+    );
+    $form['node'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Load default argument from node page, thats good for related taxonomy blocks.'),
+      '#default_value' => $this->options['node'],
+    );
+
+    $form['limit'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Limit terms by vocabulary'),
+      '#default_value'=> $this->options['limit'],
+      '#process' => array('expand_checkboxes', 'views_process_dependency'),
+      '#dependency' => array(
+        'edit-options-argument-default-taxonomy-tid-node' => array(1),
+      ),
+    );
+
+    $options = array();
+    $vocabularies = taxonomy_get_vocabularies();
+    foreach ($vocabularies as $voc) {
+      $options[$voc->vid] = check_plain($voc->name);
+    }
+
+    $form['vids'] = array(
+      '#prefix' => '<div><div id="edit-options-vids">',
+      '#suffix' => '</div></div>',
+      '#type' => 'checkboxes',
+      '#title' => t('Vocabularies'),
+      '#options' => $options,
+      '#default_value' => $this->options['vids'],
+      '#process' => array('expand_checkboxes', 'views_process_dependency'),
+      '#dependency' => array(
+        //'edit-options-argument-default-taxonomy-tid-limit' => array(1),
+        'edit-options-argument-default-taxonomy-tid-node' => array(1),
+      ),
+    );
+  }
+
+  function options_submit(&$form, &$form_state, &$options) {
+    // Clear checkbox values.
+    $options['vids'] = array_filter($options['vids']);
+  }
+
+  function get_argument() {
+    // Load default argument from taxonomy page.
+    if (!empty($this->options['term_page'])) {
+      if (arg(0) == 'taxonomy' && arg(1) == 'term' && is_numeric(arg(2))) {
+        return arg(2);
+      }
+    }
+    // Load default argument from node.
+    if (!empty($this->options['node'])) {
+      foreach (range(1, 3) as $i) {
+        $node = menu_get_object('node', $i);
+        if (!empty($node)) {
+          break;
+        }
+      }
+      // Just check, if a node could be detected.
+      if ($node) {
+        if (!empty($this->options['limit'])) {
+          $tids = array();
+          // filter by vid
+          foreach ($node->taxonomy as $tid => $term) {
+            if (!empty($this->options['vids'][$term->vid])) {
+              $tids[] = $tid;
+            }
+          }
+          return implode(",", $tids);
+        }
+        // Return all tids.
+        else {
+          return implode(",", array_keys($node->taxonomy));
+        }
+      }
+    }
+  }
+}
+