diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Form/TermDeleteForm.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Form/TermDeleteForm.php
new file mode 100644
index 0000000..1e610cb
--- /dev/null
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Form/TermDeleteForm.php
@@ -0,0 +1,99 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\taxonomy\Form\TermDeleteForm.
+ */
+
+namespace Drupal\taxonomy\Form;
+
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\Core\Entity\EntityControllerInterface;
+use Drupal\taxonomy\VocabularyStorageControllerInterface;
+use Drupal\Core\Entity\EntityNGConfirmFormBase;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Cache\Cache;
+
+/**
+ * Provides a deletion confirmation form for taxonomy term.
+ */
+class TermDeleteForm extends EntityNGConfirmFormBase implements EntityControllerInterface {
+
+  /**
+   * The taxonomy vocabulary storage controller.
+   *
+   * @var \Drupal\Core\Entity\EntityStorageControllerInterface
+   */
+  protected $storageController;
+
+  /**
+   * Constructs a new TermDelete object.
+   *
+   * @param \Drupal\Core\Entity\EntityStorageControllerInterface $storage_controller
+   *   The Entity manager.
+   */
+  public function __construct(ModuleHandlerInterface $module_handler, VocabularyStorageControllerInterface $storage_controller) {
+    parent::__construct($module_handler);
+    $this->storageController = $storage_controller;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function createInstance(ContainerInterface $container, $entity_type, array $entity_info) {
+    return new static(
+      $container->get('module_handler'),
+      $container->get('plugin.manager.entity')->getStorageController('taxonomy_vocabulary')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormID() {
+    return 'taxonomy_term_confirm_delete';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getQuestion() {
+    return t('Are you sure you want to delete the term %title?', array('%title' => $this->entity->label()));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCancelPath() {
+    return 'admin/structure/taxonomy';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDescription() {
+    return t('Deleting a term will delete all its children if there are any. This action cannot be undone.');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getConfirmText() {
+    return t('Delete');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submit(array $form, array &$form_state) {
+    $this->entity->delete();
+    $vocabulary = $this->storageController->load(array($this->entity->bundle()));
+    // @todo Move to storage controller http://drupal.org/node/1988712
+    taxonomy_check_vocabulary_hierarchy(reset($vocabulary), array('tid' => $this->entity->id()));
+    drupal_set_message(t('Deleted term %name.', array('%name' => $this->entity->label())));
+    watchdog('taxonomy', 'Deleted term %name.', array('%name' => $this->entity->label()), WATCHDOG_NOTICE);
+    $form_state['redirect'] = 'admin/structure/taxonomy';
+    Cache::invalidateTags(array('content' => TRUE));
+  }
+
+}
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Form/VocabularyDeleteForm.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Form/VocabularyDeleteForm.php
new file mode 100644
index 0000000..77c38a5
--- /dev/null
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Form/VocabularyDeleteForm.php
@@ -0,0 +1,64 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\taxonomy\Form\VocabularyDeleteForm.
+ */
+
+namespace Drupal\taxonomy\Form;
+
+use Drupal\Core\Entity\EntityConfirmFormBase;
+use Drupal\Core\Cache\Cache;
+
+/**
+ * Provides a deletion confirmation form for taxonomy vocabulary.
+ */
+class VocabularyDeleteForm extends EntityConfirmFormBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormID() {
+    return 'taxonomy_vocabulary_confirm_delete';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getQuestion() {
+    return t('Are you sure you want to delete the vocabulary %title?', array('%title' => $this->entity->label()));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCancelPath() {
+    return 'admin/structure/taxonomy';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDescription() {
+    return t('Deleting a vocabulary will delete all the terms in it. This action cannot be undone.');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getConfirmText() {
+    return t('Delete');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submit(array $form, array &$form_state) {
+    $this->entity->delete();
+    drupal_set_message(t('Deleted vocabulary %name.', array('%name' => $this->entity->label())));
+    watchdog('taxonomy', 'Deleted vocabulary %name.', array('%name' => $this->entity->label()), WATCHDOG_NOTICE);
+    $form_state['redirect'] = 'admin/structure/taxonomy';
+    Cache::invalidateTags(array('content' => TRUE));
+  }
+
+}
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/Core/Entity/Term.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/Core/Entity/Term.php
index 424a91b..40de15a 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/Core/Entity/Term.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/Core/Entity/Term.php
@@ -27,7 +27,8 @@
  *     "render" = "Drupal\taxonomy\TermRenderController",
  *     "access" = "Drupal\taxonomy\TermAccessController",
  *     "form" = {
- *       "default" = "Drupal\taxonomy\TermFormController"
+ *       "default" = "Drupal\taxonomy\TermFormController",
+ *       "delete" = "Drupal\taxonomy\Form\TermDeleteForm"
  *     },
  *     "translation" = "Drupal\taxonomy\TermTranslationController"
  *   },
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/Core/Entity/Vocabulary.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/Core/Entity/Vocabulary.php
index 9d55435..ea9eda6 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/Core/Entity/Vocabulary.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/Core/Entity/Vocabulary.php
@@ -25,7 +25,8 @@
  *     "access" = "Drupal\taxonomy\VocabularyAccessController",
  *     "list" = "Drupal\taxonomy\VocabularyListController",
  *     "form" = {
- *       "default" = "Drupal\taxonomy\VocabularyFormController"
+ *       "default" = "Drupal\taxonomy\VocabularyFormController",
+ *       "delete" = "Drupal\taxonomy\Form\VocabularyDeleteForm"
  *     }
  *   },
  *   config_prefix = "taxonomy.vocabulary",
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/TermInterface.php b/core/modules/taxonomy/lib/Drupal/taxonomy/TermInterface.php
index 20169e8..f9bb432 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/TermInterface.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/TermInterface.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Contains \Drupal\taxonomy\Plugin\Core\Entity\TermInterface.
+ * Contains \Drupal\taxonomy\TermInterface.
  */
 
 namespace Drupal\taxonomy;
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/VocabularyFormController.php b/core/modules/taxonomy/lib/Drupal/taxonomy/VocabularyFormController.php
index db8c145..3fb3125 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/VocabularyFormController.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/VocabularyFormController.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Definition of Drupal\taxonomy\VocabularyFormController.
+ * Contains \Drupal\taxonomy\VocabularyFormController.
  */
 
 namespace Drupal\taxonomy;
@@ -16,15 +16,11 @@
 class VocabularyFormController extends EntityFormController {
 
   /**
-   * Overrides Drupal\Core\Entity\EntityFormController::form().
+   * {@inheritdoc}
    */
   public function form(array $form, array &$form_state) {
     $vocabulary = $this->entity;
 
-    // Check whether we need a deletion confirmation form.
-    if (isset($form_state['confirm_delete']) && isset($form_state['values']['vid'])) {
-      return taxonomy_vocabulary_confirm_delete($form, $form_state, $form_state['values']['vid']);
-    }
     $form['name'] = array(
       '#type' => 'textfield',
       '#title' => t('Name'),
@@ -88,7 +84,6 @@ protected function actions(array $form, array &$form_state) {
     // If we are displaying the delete confirmation skip the regular actions.
     if (empty($form_state['confirm_delete'])) {
       $actions = parent::actions($form, $form_state);
-      array_unshift($actions['delete']['#submit'], array($this, 'submit'));
       // Add the language configuration submit handler. This is needed because
       // the submit button has custom submit handlers.
       if (module_exists('language')) {
@@ -125,24 +120,7 @@ public function languageConfigurationSubmit(array &$form, array &$form_state) {
   }
 
   /**
-   * Overrides Drupal\Core\Entity\EntityFormController::submit().
-   */
-  public function submit(array $form, array &$form_state) {
-    // @todo We should not be calling taxonomy_vocabulary_confirm_delete() from
-    // within the form builder.
-    if ($form_state['triggering_element']['#value'] == t('Delete')) {
-      // Rebuild the form to confirm vocabulary deletion.
-      $form_state['rebuild'] = TRUE;
-      $form_state['confirm_delete'] = TRUE;
-      return NULL;
-    }
-    else {
-      return parent::submit($form, $form_state);
-    }
-  }
-
-  /**
-   * Overrides Drupal\Core\Entity\EntityFormController::save().
+   * {@inheritdoc}
    */
   public function save(array $form, array &$form_state) {
     $vocabulary = $this->entity;
@@ -167,4 +145,13 @@ public function save(array $form, array &$form_state) {
     $form_state['values']['vid'] = $vocabulary->id();
     $form_state['vid'] = $vocabulary->id();
   }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function delete(array $form, array &$form_state) {
+    $vocabulary = $this->getEntity($form_state);
+    $form_state['redirect'] = array('admin/structure/taxonomy/manage/' . $vocabulary->id() . '/delete');
+  }
+
 }
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/VocabularyInterface.php b/core/modules/taxonomy/lib/Drupal/taxonomy/VocabularyInterface.php
index 51ec34f..80c7781 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/VocabularyInterface.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/VocabularyInterface.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Contains \Drupal\taxonomy\Plugin\Core\Entity\VocabularyInterface.
+ * Contains \Drupal\taxonomy\VocabularyInterface.
  */
 
 namespace Drupal\taxonomy;
diff --git a/core/modules/taxonomy/taxonomy.admin.inc b/core/modules/taxonomy/taxonomy.admin.inc
index 7db05ef..0ade912 100644
--- a/core/modules/taxonomy/taxonomy.admin.inc
+++ b/core/modules/taxonomy/taxonomy.admin.inc
@@ -402,87 +402,6 @@ function taxonomy_term_add($vocabulary) {
 }
 
 /**
- * Form builder for the term delete form.
- *
- * @ingroup forms
- * @see taxonomy_term_confirm_delete_submit()
- */
-function taxonomy_term_confirm_delete($form, &$form_state, Term $term) {
-  // Always provide entity id in the same form key as in the entity edit form.
-  $form['tid'] = array('#type' => 'value', '#value' => $term->id());
-
-  $form_state['taxonomy']['vocabulary'] = taxonomy_vocabulary_load($term->bundle());
-  $form['type'] = array('#type' => 'value', '#value' => 'term');
-  $form['name'] = array('#type' => 'value', '#value' => $term->label());
-  $form['vid'] = array('#type' => 'value', '#value' => $term->bundle());
-  $form['delete'] = array('#type' => 'value', '#value' => TRUE);
-  return confirm_form($form,
-    t('Are you sure you want to delete the term %title?',
-      array('%title' => $term->label())),
-    'admin/structure/taxonomy',
-    t('Deleting a term will delete all its children if there are any. This action cannot be undone.'),
-    t('Delete'),
-    t('Cancel'));
-}
-
-/**
- * Submit handler to delete a term after confirmation.
- *
- * @see taxonomy_term_confirm_delete()
- */
-function taxonomy_term_confirm_delete_submit($form, &$form_state) {
-  entity_delete_multiple('taxonomy_term', array($form_state['values']['tid']));
-  taxonomy_check_vocabulary_hierarchy($form_state['taxonomy']['vocabulary'], $form_state['values']);
-  drupal_set_message(t('Deleted term %name.', array('%name' => $form_state['values']['name'])));
-  watchdog('taxonomy', 'Deleted term %name.', array('%name' => $form_state['values']['name']), WATCHDOG_NOTICE);
-  if (!isset($_GET['destination'])) {
-    $form_state['redirect'] = 'admin/structure/taxonomy';
-  }
-  cache_invalidate_tags(array('content' => TRUE));
-  return;
-}
-
-/**
- * Form builder for the vocabulary delete confirmation form.
- *
- * @ingroup forms
- * @see taxonomy_vocabulary_confirm_delete_submit()
- */
-function taxonomy_vocabulary_confirm_delete($form, &$form_state, $vid) {
-  $vocabulary = taxonomy_vocabulary_load($vid);
-
-  // Always provide entity id in the same form key as in the entity edit form.
-  $form['vid'] = array('#type' => 'value', '#value' => $vid);
-
-  $form_state['taxonomy']['vocabulary'] = $vocabulary;
-  $form['#id'] = 'taxonomy_vocabulary_confirm_delete';
-  $form['type'] = array('#type' => 'value', '#value' => 'vocabulary');
-  $form['name'] = array('#type' => 'value', '#value' => $vocabulary->name);
-  $form['#submit'] = array('taxonomy_vocabulary_confirm_delete_submit');
-  return confirm_form($form,
-    t('Are you sure you want to delete the vocabulary %title?',
-      array('%title' => $vocabulary->label())),
-    'admin/structure/taxonomy',
-    t('Deleting a vocabulary will delete all the terms in it. This action cannot be undone.'),
-    t('Delete'),
-    t('Cancel'));
-}
-
-/**
- * Submit handler to delete a vocabulary after confirmation.
- *
- * @see taxonomy_vocabulary_confirm_delete()
- */
-function taxonomy_vocabulary_confirm_delete_submit($form, &$form_state) {
-  $form_state['taxonomy']['vocabulary']->delete();
-  drupal_set_message(t('Deleted vocabulary %name.', array('%name' => $form_state['values']['name'])));
-  watchdog('taxonomy', 'Deleted vocabulary %name.', array('%name' => $form_state['values']['name']), WATCHDOG_NOTICE);
-  $form_state['redirect'] = 'admin/structure/taxonomy';
-  cache_invalidate_tags(array('content' => TRUE));
-  return;
-}
-
-/**
  * Form builder to confirm resetting a vocabulary to alphabetical order.
  *
  * @ingroup forms
diff --git a/core/modules/taxonomy/taxonomy.module b/core/modules/taxonomy/taxonomy.module
index 8f57e16..9fc2b36 100644
--- a/core/modules/taxonomy/taxonomy.module
+++ b/core/modules/taxonomy/taxonomy.module
@@ -5,6 +5,7 @@
  * Enables the organization of content into categories.
  */
 
+use Drupal\taxonomy\VocabularyInterface;
 use Drupal\node\Plugin\Core\Entity\Node;
 use Drupal\taxonomy\Plugin\Core\Entity\Term;
 use Drupal\taxonomy\Plugin\Core\Entity\Vocabulary;
@@ -275,14 +276,10 @@ function taxonomy_menu() {
   );
   $items['taxonomy/term/%taxonomy_term/delete'] = array(
     'title' => 'Delete',
-    'page callback' => 'drupal_get_form',
-    'page arguments' => array('taxonomy_term_confirm_delete', 2),
-    'access callback' => 'entity_page_access',
-    'access arguments' => array(2, 'delete'),
     'type' => MENU_LOCAL_TASK,
     'context' => MENU_CONTEXT_INLINE,
     'weight' => 20,
-    'file' => 'taxonomy.admin.inc',
+    'route_name' => 'taxonomy_term_delete',
   );
   $items['taxonomy/term/%taxonomy_term/feed'] = array(
     'title' => 'Taxonomy term',
@@ -326,6 +323,13 @@ function taxonomy_menu() {
     'type' => MENU_LOCAL_TASK,
     'file' => 'taxonomy.admin.inc',
   );
+  $items['admin/structure/taxonomy/%taxonomy_vocabulary/delete'] = array(
+    'title' => 'Delete',
+    'type' => MENU_LOCAL_TASK,
+    'context' => MENU_CONTEXT_INLINE,
+    'weight' => 20,
+    'route_name' => 'taxonomy_vocabulary_delete',
+  );
 
   $items['admin/structure/taxonomy/manage/%taxonomy_vocabulary/add'] = array(
     'title' => 'Add term',
@@ -377,7 +381,7 @@ function taxonomy_admin_paths() {
  * term has multiple parents then the vocabulary will be given a hierarchy of
  * TAXONOMY_HIERARCHY_MULTIPLE.
  *
- * @param Drupal\taxonomy\Plugin\Core\Entity\Vocabulary $vocabulary
+ * @param \Drupal\taxonomy\VocabularyInterface $vocabulary
  *   A taxonomy vocabulary entity.
  * @param $changed_term
  *   An array of the term structure that was updated.
@@ -385,7 +389,7 @@ function taxonomy_admin_paths() {
  * @return
  *   An integer that represents the level of the vocabulary's hierarchy.
  */
-function taxonomy_check_vocabulary_hierarchy(Vocabulary $vocabulary, $changed_term) {
+function taxonomy_check_vocabulary_hierarchy(VocabularyInterface $vocabulary, $changed_term) {
   $tree = taxonomy_get_tree($vocabulary->id());
   $hierarchy = TAXONOMY_HIERARCHY_DISABLED;
   foreach ($tree as $term) {
diff --git a/core/modules/taxonomy/taxonomy.routing.yml b/core/modules/taxonomy/taxonomy.routing.yml
index 8715476..6dd6ee0 100644
--- a/core/modules/taxonomy/taxonomy.routing.yml
+++ b/core/modules/taxonomy/taxonomy.routing.yml
@@ -1,6 +1,21 @@
+taxonomy_term_delete:
+  pattern: '/taxonomy/term/{taxonomy_term}/delete'
+  defaults:
+    _entity_form: 'taxonomy_term.delete'
+  requirements:
+    _entity_access: 'taxonomy_term.delete'
+
+taxonomy_vocabulary_delete:
+  pattern: '/admin/structure/taxonomy/manage/{taxonomy_vocabulary}/delete'
+  defaults:
+    _entity_form: 'taxonomy_vocabulary.delete'
+  requirements:
+    _entity_access: 'taxonomy_vocabulary.delete'
+
 taxonomy_vocabulary_list:
   pattern: '/admin/structure/taxonomy'
   defaults:
     _entity_list: 'taxonomy_vocabulary'
   requirements:
     _permission: 'administer taxonomy'
+
