diff --git a/core/modules/content_translation/migrations/d7_taxonomy_term_entity_translation.yml b/core/modules/content_translation/migrations/d7_taxonomy_term_entity_translation.yml
new file mode 100644
index 0000000000000000000000000000000000000000..f4ab6731bfa20e1318a96391557e8c4c3181e80a
--- /dev/null
+++ b/core/modules/content_translation/migrations/d7_taxonomy_term_entity_translation.yml
@@ -0,0 +1,32 @@
+id: d7_taxonomy_term_entity_translation
+label: Taxonomy term entity translations
+migration_tags:
+  - Drupal 7
+  - translation
+  - Content
+  - Multilingual
+deriver: Drupal\taxonomy\Plugin\migrate\D7TaxonomyTermDeriver
+source:
+  plugin: d7_taxonomy_term_entity_translation
+process:
+  tid: entity_id
+  name: name
+  description/value: description
+  description/format: format
+  langcode: language
+  status: status
+  content_translation_source: source
+  content_translation_outdated: translate
+  content_translation_uid: uid
+  content_translation_created: created
+  changed: changed
+  forum_container: is_container
+destination:
+  plugin: entity:taxonomy_term
+  translations: true
+  destination_module: content_translation
+migration_dependencies:
+  required:
+    - language
+    - d7_entity_translation_settings
+    - d7_taxonomy_term
diff --git a/core/modules/migrate_drupal/tests/fixtures/drupal7.php b/core/modules/migrate_drupal/tests/fixtures/drupal7.php
index fedfd38c506f9f58bd11710a6fe48988af04461a..cdacddb390ae37113900a958cd4139b8445692cf 100644
--- a/core/modules/migrate_drupal/tests/fixtures/drupal7.php
+++ b/core/modules/migrate_drupal/tests/fixtures/drupal7.php
@@ -3175,6 +3175,42 @@
   'created' => '1529615813',
   'changed' => '1529615813',
 ))
+->values(array(
+  'entity_type' => 'taxonomy_term',
+  'entity_id' => '4',
+  'revision_id' => '4',
+  'language' => 'en',
+  'source' => '',
+  'uid' => '1',
+  'status' => '1',
+  'translate' => '0',
+  'created' => '1531922259',
+  'changed' => '1531922259',
+))
+->values(array(
+  'entity_type' => 'taxonomy_term',
+  'entity_id' => '4',
+  'revision_id' => '4',
+  'language' => 'fr',
+  'source' => 'en',
+  'uid' => '2',
+  'status' => '1',
+  'translate' => '1',
+  'created' => '1531922267',
+  'changed' => '1531922268',
+))
+->values(array(
+  'entity_type' => 'taxonomy_term',
+  'entity_id' => '4',
+  'revision_id' => '4',
+  'language' => 'is',
+  'source' => 'en',
+  'uid' => '1',
+  'status' => '0',
+  'translate' => '0',
+  'created' => '1531922278',
+  'changed' => '1531922279',
+))
 ->values(array(
   'entity_type' => 'user',
   'entity_id' => '2',
@@ -5050,10 +5086,34 @@
   'revision_id' => '4',
   'language' => 'en',
   'delta' => '0',
-  'description_field_value' => 'The third term.',
+  'description_field_value' => 'The third term in plain old English.',
   'description_field_summary' => '',
   'description_field_format' => 'full_html',
 ))
+->values(array(
+  'entity_type' => 'taxonomy_term',
+  'bundle' => 'test_vocabulary',
+  'deleted' => '0',
+  'entity_id' => '4',
+  'revision_id' => '4',
+  'language' => 'fr',
+  'delta' => '0',
+  'description_field_value' => 'The third term en français s\'il vous plaît.',
+  'description_field_summary' => '',
+  'description_field_format' => 'filtered_html',
+))
+->values(array(
+  'entity_type' => 'taxonomy_term',
+  'bundle' => 'test_vocabulary',
+  'deleted' => '0',
+  'entity_id' => '4',
+  'revision_id' => '4',
+  'language' => 'is',
+  'delta' => '0',
+  'description_field_value' => 'The third term á íslensku.',
+  'description_field_summary' => '',
+  'description_field_format' => 'plain_text',
+))
 ->execute();
 
 $connection->schema()->createTable('field_data_field_boolean', array(
@@ -6223,6 +6283,26 @@
   'delta' => '0',
   'field_integer_value' => '6',
 ))
+->values(array(
+  'entity_type' => 'taxonomy_term',
+  'bundle' => 'test_vocabulary',
+  'deleted' => '0',
+  'entity_id' => '4',
+  'revision_id' => '4',
+  'language' => 'fr',
+  'delta' => '0',
+  'field_integer_value' => '5',
+))
+->values(array(
+  'entity_type' => 'taxonomy_term',
+  'bundle' => 'test_vocabulary',
+  'deleted' => '0',
+  'entity_id' => '4',
+  'revision_id' => '4',
+  'language' => 'is',
+  'delta' => '0',
+  'field_integer_value' => '4',
+))
 ->execute();
 
 $connection->schema()->createTable('field_data_field_integer_list', array(
@@ -8648,7 +8728,29 @@
   'revision_id' => '4',
   'language' => 'en',
   'delta' => '0',
-  'name_field_value' => 'Term3',
+  'name_field_value' => 'Term3 in plain old English',
+  'name_field_format' => NULL,
+))
+->values(array(
+  'entity_type' => 'taxonomy_term',
+  'bundle' => 'test_vocabulary',
+  'deleted' => '0',
+  'entity_id' => '4',
+  'revision_id' => '4',
+  'language' => 'fr',
+  'delta' => '0',
+  'name_field_value' => 'Term3 en français s\'il vous plaît',
+  'name_field_format' => NULL,
+))
+->values(array(
+  'entity_type' => 'taxonomy_term',
+  'bundle' => 'test_vocabulary',
+  'deleted' => '0',
+  'entity_id' => '4',
+  'revision_id' => '4',
+  'language' => 'is',
+  'delta' => '0',
+  'name_field_value' => 'Term3 á íslensku',
   'name_field_format' => NULL,
 ))
 ->execute();
@@ -9392,8 +9494,32 @@
   'revision_id' => '4',
   'language' => 'en',
   'delta' => '0',
-  'description_field_value' => 'The third term.',
-  'description_field_summary' => NULL,
+  'description_field_value' => 'The third term in plain old English.',
+  'description_field_summary' => '',
+  'description_field_format' => 'full_html',
+))
+->values(array(
+  'entity_type' => 'taxonomy_term',
+  'bundle' => 'test_vocabulary',
+  'deleted' => '0',
+  'entity_id' => '4',
+  'revision_id' => '4',
+  'language' => 'fr',
+  'delta' => '0',
+  'description_field_value' => 'The third term en français s\'il vous plaît.',
+  'description_field_summary' => '',
+  'description_field_format' => 'full_html',
+))
+->values(array(
+  'entity_type' => 'taxonomy_term',
+  'bundle' => 'test_vocabulary',
+  'deleted' => '0',
+  'entity_id' => '4',
+  'revision_id' => '4',
+  'language' => 'is',
+  'delta' => '0',
+  'description_field_value' => 'The third term á íslensku.',
+  'description_field_summary' => '',
   'description_field_format' => 'full_html',
 ))
 ->execute();
@@ -10557,6 +10683,26 @@
   'delta' => '0',
   'field_integer_value' => '6',
 ))
+->values(array(
+  'entity_type' => 'taxonomy_term',
+  'bundle' => 'test_vocabulary',
+  'deleted' => '0',
+  'entity_id' => '4',
+  'revision_id' => '4',
+  'language' => 'fr',
+  'delta' => '0',
+  'field_integer_value' => '5',
+))
+->values(array(
+  'entity_type' => 'taxonomy_term',
+  'bundle' => 'test_vocabulary',
+  'deleted' => '0',
+  'entity_id' => '4',
+  'revision_id' => '4',
+  'language' => 'is',
+  'delta' => '0',
+  'field_integer_value' => '4',
+))
 ->execute();
 
 $connection->schema()->createTable('field_revision_field_integer_list', array(
@@ -13015,7 +13161,29 @@
   'revision_id' => '4',
   'language' => 'en',
   'delta' => '0',
-  'name_field_value' => 'Term3',
+  'name_field_value' => 'Term3 in plain old English',
+  'name_field_format' => NULL,
+))
+->values(array(
+  'entity_type' => 'taxonomy_term',
+  'bundle' => 'test_vocabulary',
+  'deleted' => '0',
+  'entity_id' => '4',
+  'revision_id' => '4',
+  'language' => 'fr',
+  'delta' => '0',
+  'name_field_value' => 'Term3 en français s\'il vous plaît',
+  'name_field_format' => NULL,
+))
+->values(array(
+  'entity_type' => 'taxonomy_term',
+  'bundle' => 'test_vocabulary',
+  'deleted' => '0',
+  'entity_id' => '4',
+  'revision_id' => '4',
+  'language' => 'is',
+  'delta' => '0',
+  'name_field_value' => 'Term3 á íslensku',
   'name_field_format' => NULL,
 ))
 ->execute();
diff --git a/core/modules/taxonomy/migrations/d7_taxonomy_term.yml b/core/modules/taxonomy/migrations/d7_taxonomy_term.yml
index 0331cf057253ef4580ae7ec985c30aa7f4a0df7e..1bae2d6e32f9d8e6903d3db377b88c16164b877c 100644
--- a/core/modules/taxonomy/migrations/d7_taxonomy_term.yml
+++ b/core/modules/taxonomy/migrations/d7_taxonomy_term.yml
@@ -34,6 +34,7 @@ process:
     source: '@parent_id'
   forum_container: is_container
   changed: timestamp
+  langcode: language
 destination:
   plugin: entity:taxonomy_term
 migration_dependencies:
diff --git a/core/modules/taxonomy/src/Plugin/migrate/source/d7/Term.php b/core/modules/taxonomy/src/Plugin/migrate/source/d7/Term.php
index 658f4422b48014e527d605355b9fff6b25c35bd9..18d94ff5d0920aa22e2b8dfe102634619d51f820 100644
--- a/core/modules/taxonomy/src/Plugin/migrate/source/d7/Term.php
+++ b/core/modules/taxonomy/src/Plugin/migrate/source/d7/Term.php
@@ -56,10 +56,26 @@ public function fields() {
    * {@inheritdoc}
    */
   public function prepareRow(Row $row) {
+    $tid = $row->getSourceProperty('tid');
+    $vocabulary = $row->getSourceProperty('machine_name');
+    $default_language = (array) $this->variableGet('language_default', ['language' => 'en']);
+
+    // If this entity was translated using Entity Translation, we need to get
+    // its source language to get the field values in the right language.
+    // The translations will be migrated by the d7_node_entity_translation
+    // migration.
+    $translatable_vocabularies = array_keys(array_filter($this->variableGet('entity_translation_taxonomy', [])));
+    $entity_translatable = $this->isEntityTranslatable('taxonomy_term') && in_array($vocabulary, $translatable_vocabularies, TRUE);
+    $source_language = $this->getEntityTranslationSourceLanguage('taxonomy_term', $tid);
+    $language = $entity_translatable && $source_language ? $source_language : $default_language['language'];
+    $row->setSourceProperty('language', $language);
+
     // Get Field API field values.
-    foreach (array_keys($this->getFields('taxonomy_term', $row->getSourceProperty('machine_name'))) as $field) {
-      $tid = $row->getSourceProperty('tid');
-      $row->setSourceProperty($field, $this->getFieldValues('taxonomy_term', $field, $tid));
+    foreach ($this->getFields('taxonomy_term', $vocabulary) as $field_name => $field) {
+      // Ensure we're using the right language if the entity and the field are
+      // translatable.
+      $field_language = $entity_translatable && $field['translatable'] ? $language : NULL;
+      $row->setSourceProperty($field_name, $this->getFieldValues('taxonomy_term', $field_name, $tid, NULL, $field_language));
     }
 
     // Find parents for this row.
@@ -87,6 +103,9 @@ public function prepareRow(Row $row) {
       if (isset($description_field[0]['value'])) {
         $row->setSourceProperty('description', $description_field[0]['value']);
       }
+      if (isset($description_field[0]['format'])) {
+        $row->setSourceProperty('format', $description_field[0]['format']);
+      }
     }
 
     return parent::prepareRow($row);
diff --git a/core/modules/taxonomy/src/Plugin/migrate/source/d7/TermEntityTranslation.php b/core/modules/taxonomy/src/Plugin/migrate/source/d7/TermEntityTranslation.php
new file mode 100644
index 0000000000000000000000000000000000000000..0ba70c8d2b03eea797a68f4e75f93665637bbb1a
--- /dev/null
+++ b/core/modules/taxonomy/src/Plugin/migrate/source/d7/TermEntityTranslation.php
@@ -0,0 +1,122 @@
+<?php
+
+namespace Drupal\taxonomy\Plugin\migrate\source\d7;
+
+use Drupal\migrate\Row;
+use Drupal\migrate_drupal\Plugin\migrate\source\d7\FieldableEntity;
+
+/**
+ * Provides Drupal 7 taxonomy term entity translation source plugin.
+ *
+ * @MigrateSource(
+ *   id = "d7_taxonomy_term_entity_translation",
+ *   source_module = "entity_translation"
+ * )
+ */
+class TermEntityTranslation extends FieldableEntity {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function query() {
+    $query = $this->select('entity_translation', 'et')
+      ->fields('et')
+      ->fields('td', [
+        'name',
+        'description',
+        'format',
+      ])
+      ->fields('tv', [
+        'machine_name',
+      ])
+      ->condition('et.entity_type', 'taxonomy_term')
+      ->condition('et.source', '', '<>');
+
+    $query->innerJoin('taxonomy_term_data', 'td', 'td.tid = et.entity_id');
+    $query->innerJoin('taxonomy_vocabulary', 'tv', 'td.vid = tv.vid');
+
+    if (isset($this->configuration['bundle'])) {
+      $query->condition('tv.machine_name', (array) $this->configuration['bundle'], 'IN');
+    }
+
+    return $query;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function prepareRow(Row $row) {
+    $tid = $row->getSourceProperty('entity_id');
+    $vocabulary = $row->getSourceProperty('machine_name');
+    $language = $row->getSourceProperty('language');
+
+    // Get Field API field values.
+    foreach ($this->getFields('taxonomy_term', $vocabulary) as $field_name => $field) {
+      // Ensure we're using the right language if the entity is translatable.
+      $field_language = $field['translatable'] ? $language : NULL;
+      $row->setSourceProperty($field_name, $this->getFieldValues('taxonomy_term', $field_name, $tid, NULL, $field_language));
+    }
+
+    // If the term name or term description were replaced by real fields using
+    // the Drupal 7 Title module, use the fields value instead of the term name
+    // or term description.
+    if ($this->moduleExists('title')) {
+      $name_field = $row->getSourceProperty('name_field');
+      if (isset($name_field[0]['value'])) {
+        $row->setSourceProperty('name', $name_field[0]['value']);
+      }
+      $description_field = $row->getSourceProperty('description_field');
+      if (isset($description_field[0]['value'])) {
+        $row->setSourceProperty('description', $description_field[0]['value']);
+      }
+      if (isset($description_field[0]['format'])) {
+        $row->setSourceProperty('format', $description_field[0]['format']);
+      }
+    }
+
+    // Determine if this is a forum container.
+    $forum_container_tids = $this->variableGet('forum_containers', []);
+    $row->setSourceProperty('is_container', in_array($tid, $forum_container_tids));
+
+    return parent::prepareRow($row);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fields() {
+    return [
+      'entity_type' => $this->t('The entity type this translation relates to'),
+      'entity_id' => $this->t('The entity ID this translation relates to'),
+      'revision_id' => $this->t('The entity revision ID this translation relates to'),
+      'language' => $this->t('The target language for this translation.'),
+      'source' => $this->t('The source language from which this translation was created.'),
+      'uid' => $this->t('The author of this translation.'),
+      'status' => $this->t('Boolean indicating whether the translation is published (visible to non-administrators).'),
+      'translate' => $this->t('A boolean indicating whether this translation needs to be updated.'),
+      'created' => $this->t('The Unix timestamp when the translation was created.'),
+      'changed' => $this->t('The Unix timestamp when the translation was most recently saved.'),
+      'name' => $this->t('The name of the term.'),
+      'description' => $this->t('The term description.'),
+      'format' => $this->t('Format of the term description.'),
+      'machine_name' => $this->t('Vocabulary machine name'),
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getIds() {
+    return [
+      'entity_id' => [
+        'type' => 'integer',
+        'alias' => 'et',
+      ],
+      'language' => [
+        'type' => 'string',
+        'alias' => 'et',
+      ],
+    ];
+  }
+
+}
diff --git a/core/modules/taxonomy/tests/src/Kernel/Migrate/d7/MigrateTaxonomyTermTest.php b/core/modules/taxonomy/tests/src/Kernel/Migrate/d7/MigrateTaxonomyTermTest.php
index 85a64b00d2bc0467583f7d86cef114c1eaf0843d..8a7d912571179e797691a16e3676c73134304a29 100644
--- a/core/modules/taxonomy/tests/src/Kernel/Migrate/d7/MigrateTaxonomyTermTest.php
+++ b/core/modules/taxonomy/tests/src/Kernel/Migrate/d7/MigrateTaxonomyTermTest.php
@@ -15,11 +15,15 @@ class MigrateTaxonomyTermTest extends MigrateDrupal7TestBase {
 
   public static $modules = [
     'comment',
+    'content_translation',
     'datetime',
     'forum',
     'image',
+    'language',
     'link',
     'menu_ui',
+    // Required for translation migrations.
+    'migrate_drupal_multilingual',
     'node',
     'taxonomy',
     'telephone',
@@ -38,16 +42,23 @@ class MigrateTaxonomyTermTest extends MigrateDrupal7TestBase {
    */
   protected function setUp() {
     parent::setUp();
+    $this->installEntitySchema('comment');
+    $this->installEntitySchema('node');
     $this->installEntitySchema('taxonomy_term');
     $this->installConfig(static::$modules);
 
     $this->executeMigrations([
+      'language',
+      'd7_user_role',
+      'd7_user',
       'd7_node_type',
       'd7_comment_type',
       'd7_field',
       'd7_taxonomy_vocabulary',
       'd7_field_instance',
       'd7_taxonomy_term',
+      'd7_entity_translation_settings',
+      'd7_taxonomy_term_entity_translation',
     ]);
   }
 
@@ -110,7 +121,7 @@ public function testTaxonomyTerms() {
     $this->assertEntity(2, 'Term1 (This is a real field!)', 'test_vocabulary', 'The first term. (This is a real field!)', 'filtered_html', 0, [], NULL, 3);
 
     $this->assertEntity(3, 'Term2', 'test_vocabulary', 'The second term.', 'filtered_html');
-    $this->assertEntity(4, 'Term3', 'test_vocabulary', 'The third term.', 'full_html', 0, [3], 6);
+    $this->assertEntity(4, 'Term3 in plain old English', 'test_vocabulary', 'The third term in plain old English.', 'full_html', 0, [3], 6);
     $this->assertEntity(5, 'Custom Forum', 'forums', 'Where the cool kids are.', NULL, 3);
     $this->assertEntity(6, 'Games', 'forums', '', NULL, 4, [], NULL, NULL, 1);
     $this->assertEntity(7, 'Minecraft', 'forums', '', NULL, 1, [6]);
@@ -162,4 +173,56 @@ protected function assertHierarchy($vid, $tid, array $parent_ids) {
     $this->assertEquals($parent_ids, array_filter($term->parents), "Term $tid has correct parents in taxonomy tree");
   }
 
+  /**
+   * Tests the migration of taxonomy term entity translations.
+   */
+  public function testTaxonomyTermEntityTranslations() {
+    $manager = $this->container->get('content_translation.manager');
+
+    // Get the term and its translations.
+    $term = Term::load(4);
+    $term_fr = $term->getTranslation('fr');
+    $term_is = $term->getTranslation('is');
+
+    // Test that fields translated with Entity Translation are migrated.
+    $this->assertSame('Term3 in plain old English', $term->getName());
+    $this->assertSame('Term3 en français s\'il vous plaît', $term_fr->getName());
+    $this->assertSame('Term3 á íslensku', $term_is->getName());
+    $this->assertSame('The third term in plain old English.', $term->getDescription());
+    $this->assertSame('The third term en français s\'il vous plaît.', $term_fr->getDescription());
+    $this->assertSame('The third term á íslensku.', $term_is->getDescription());
+    $this->assertSame('full_html', $term->getFormat());
+    $this->assertSame('filtered_html', $term_fr->getFormat());
+    $this->assertSame('plain_text', $term_is->getFormat());
+    $this->assertSame('6', $term->field_integer->value);
+    $this->assertSame('5', $term_fr->field_integer->value);
+    $this->assertSame('4', $term_is->field_integer->value);
+
+    // Test that the French translation metadata is correctly migrated.
+    $metadata_fr = $manager->getTranslationMetadata($term_fr);
+    $this->assertTrue($metadata_fr->isPublished());
+    $this->assertSame('en', $metadata_fr->getSource());
+    $this->assertSame('2', $metadata_fr->getAuthor()->uid->value);
+    $this->assertSame('1531922267', $metadata_fr->getCreatedTime());
+    $this->assertSame('1531922268', $metadata_fr->getChangedTime());
+    $this->assertTrue($metadata_fr->isOutdated());
+
+    // Test that the Icelandic translation metadata is correctly migrated.
+    $metadata_is = $manager->getTranslationMetadata($term_is);
+    $this->assertFalse($metadata_is->isPublished());
+    $this->assertSame('en', $metadata_is->getSource());
+    $this->assertSame('1', $metadata_is->getAuthor()->uid->value);
+    $this->assertSame('1531922278', $metadata_is->getCreatedTime());
+    $this->assertSame('1531922279', $metadata_is->getChangedTime());
+    $this->assertFalse($metadata_is->isOutdated());
+
+    // Test that untranslatable properties are the same as the source language.
+    $this->assertSame($term->bundle(), $term_fr->bundle());
+    $this->assertSame($term->bundle(), $term_is->bundle());
+    $this->assertSame($term->getWeight(), $term_fr->getWeight());
+    $this->assertSame($term->getWeight(), $term_is->getWeight());
+    $this->assertSame($term->parent->terget_id, $term_fr->parent->terget_id);
+    $this->assertSame($term->parent->terget_id, $term_is->parent->terget_id);
+  }
+
 }
diff --git a/core/modules/taxonomy/tests/src/Kernel/Plugin/migrate/source/d7/TermEntityTranslationTest.php b/core/modules/taxonomy/tests/src/Kernel/Plugin/migrate/source/d7/TermEntityTranslationTest.php
new file mode 100644
index 0000000000000000000000000000000000000000..3a9145171371f1dc3269f3d5e3a1041714838ce1
--- /dev/null
+++ b/core/modules/taxonomy/tests/src/Kernel/Plugin/migrate/source/d7/TermEntityTranslationTest.php
@@ -0,0 +1,334 @@
+<?php
+
+namespace Drupal\Tests\taxonomy\Kernel\Plugin\migrate\source\d7;
+
+use Drupal\Tests\migrate\Kernel\MigrateSqlSourceTestBase;
+
+/**
+ * Tests taxonomy term entity translation source plugin.
+ *
+ * @covers \Drupal\taxonomy\Plugin\migrate\source\d7\TermEntityTranslation
+ * @group taxonomy
+ */
+class TermEntityTranslationTest extends MigrateSqlSourceTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['taxonomy', 'migrate_drupal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  public function providerSource() {
+    $tests = [];
+
+    // The source data.
+    $tests[0]['source_data']['entity_translation'] = [
+      [
+        'entity_type' => 'taxonomy_term',
+        'entity_id' => 1,
+        'revision_id' => 1,
+        'language' => 'en',
+        'source' => '',
+        'uid' => 1,
+        'status' => 1,
+        'translate' => 0,
+        'created' => 1531343498,
+        'changed' => 1531343498,
+      ],
+      [
+        'entity_type' => 'taxonomy_term',
+        'entity_id' => 1,
+        'revision_id' => 1,
+        'language' => 'fr',
+        'source' => 'en',
+        'uid' => 2,
+        'status' => 1,
+        'translate' => 1,
+        'created' => 1531343508,
+        'changed' => 1531343508,
+      ],
+      [
+        'entity_type' => 'taxonomy_term',
+        'entity_id' => 1,
+        'revision_id' => 1,
+        'language' => 'es',
+        'source' => 'en',
+        'uid' => 1,
+        'status' => 0,
+        'translate' => 0,
+        'created' => 1531343528,
+        'changed' => 1531343528,
+      ],
+    ];
+    $tests[0]['source_data']['field_config'] = [
+      [
+        'id' => 1,
+        'field_name' => 'field_test',
+        'type' => 'text',
+        'module' => 'text',
+        'active' => 1,
+        'storage_type' => 'field_sql_storage',
+        'storage_module' => 'field_sql_storage',
+        'storage_active' => 1,
+        'locked' => 1,
+        'data' => 'a:0:{}',
+        'cardinality' => 1,
+        'translatable' => 1,
+        'deleted' => 0,
+      ],
+      [
+        'id' => 2,
+        'field_name' => 'name_field',
+        'type' => 'text',
+        'module' => 'text',
+        'active' => 1,
+        'storage_type' => 'field_sql_storage',
+        'storage_module' => 'field_sql_storage',
+        'storage_active' => 1,
+        'locked' => 1,
+        'data' => 'a:0:{}',
+        'cardinality' => 1,
+        'translatable' => 1,
+        'deleted' => 0,
+      ],
+      [
+        'id' => 3,
+        'field_name' => 'description_field',
+        'type' => 'text',
+        'module' => 'text',
+        'active' => 1,
+        'storage_type' => 'field_sql_storage',
+        'storage_module' => 'field_sql_storage',
+        'storage_active' => 1,
+        'locked' => 1,
+        'data' => 'a:0:{}',
+        'cardinality' => 1,
+        'translatable' => 1,
+        'deleted' => 0,
+      ],
+    ];
+    $tests[0]['source_data']['field_config_instance'] = [
+      [
+        'id' => '1',
+        'field_id' => 1,
+        'field_name' => 'field_test',
+        'entity_type' => 'taxonomy_term',
+        'bundle' => 'tags',
+        'data' => 'a:0:{}',
+        'deleted' => 0,
+      ],
+      [
+        'id' => 2,
+        'field_id' => 2,
+        'field_name' => 'name_field',
+        'entity_type' => 'taxonomy_term',
+        'bundle' => 'tags',
+        'data' => 'a:0:{}',
+        'deleted' => 0,
+      ],
+      [
+        'id' => 3,
+        'field_id' => 3,
+        'field_name' => 'description_field',
+        'entity_type' => 'taxonomy_term',
+        'bundle' => 'tags',
+        'data' => 'a:0:{}',
+        'deleted' => 0,
+      ],
+    ];
+    $tests[0]['source_data']['field_data_field_test'] = [
+      [
+        'entity_type' => 'taxonomy_term',
+        'bundle' => 'tags',
+        'deleted' => 0,
+        'entity_id' => 1,
+        'revision_id' => 1,
+        'language' => 'en',
+        'delta' => 0,
+        'field_test_value' => 'English field',
+        'field_test_format' => 'filtered_html',
+      ],
+      [
+        'entity_type' => 'taxonomy_term',
+        'bundle' => 'tags',
+        'deleted' => 0,
+        'entity_id' => 1,
+        'revision_id' => 1,
+        'language' => 'fr',
+        'delta' => 0,
+        'field_test_value' => 'French field',
+        'field_test_format' => 'filtered_html',
+      ],
+      [
+        'entity_type' => 'taxonomy_term',
+        'bundle' => 'tags',
+        'deleted' => 0,
+        'entity_id' => 1,
+        'revision_id' => 1,
+        'language' => 'es',
+        'delta' => 0,
+        'field_test_value' => 'Spanish field',
+        'field_test_format' => 'filtered_html',
+      ],
+    ];
+    $tests[0]['source_data']['field_data_name_field'] = [
+      [
+        'entity_type' => 'taxonomy_term',
+        'bundle' => 'tags',
+        'deleted' => '0',
+        'entity_id' => '1',
+        'revision_id' => '1',
+        'language' => 'en',
+        'delta' => '0',
+        'name_field_value' => 'Term Name EN',
+        'name_field_format' => NULL,
+      ],
+      [
+        'entity_type' => 'taxonomy_term',
+        'bundle' => 'tags',
+        'deleted' => '0',
+        'entity_id' => '1',
+        'revision_id' => '1',
+        'language' => 'fr',
+        'delta' => '0',
+        'name_field_value' => 'Term Name FR',
+        'name_field_format' => NULL,
+      ],
+      [
+        'entity_type' => 'taxonomy_term',
+        'bundle' => 'tags',
+        'deleted' => '0',
+        'entity_id' => '1',
+        'revision_id' => '1',
+        'language' => 'es',
+        'delta' => '0',
+        'name_field_value' => 'Term Name ES',
+        'name_field_format' => NULL,
+      ],
+    ];
+    $tests[0]['source_data']['field_data_description_field'] = [
+      [
+        'entity_type' => 'taxonomy_term',
+        'bundle' => 'tags',
+        'deleted' => '0',
+        'entity_id' => '1',
+        'revision_id' => '1',
+        'language' => 'en',
+        'delta' => '0',
+        'description_field_value' => 'Term Description EN',
+        'description_field_format' => 'full_html',
+      ],
+      [
+        'entity_type' => 'taxonomy_term',
+        'bundle' => 'tags',
+        'deleted' => '0',
+        'entity_id' => '1',
+        'revision_id' => '1',
+        'language' => 'fr',
+        'delta' => '0',
+        'description_field_value' => 'Term Description FR',
+        'description_field_format' => 'full_html',
+      ],
+      [
+        'entity_type' => 'taxonomy_term',
+        'bundle' => 'tags',
+        'deleted' => '0',
+        'entity_id' => '1',
+        'revision_id' => '1',
+        'language' => 'es',
+        'delta' => '0',
+        'description_field_value' => 'Term Description ES',
+        'description_field_format' => 'full_html',
+      ],
+    ];
+    $tests[0]['source_data']['system'] = [
+      [
+        'name' => 'title',
+        'type' => 'module',
+        'status' => 1,
+      ],
+    ];
+    $tests[0]['source_data']['taxonomy_term_data'] = [
+      [
+        'tid' => 1,
+        'vid' => 1,
+        'name' => 'Term Name',
+        'description' => 'Term Description',
+        'format' => 'filtered_html',
+        'weight' => 0,
+      ],
+    ];
+    $tests[0]['source_data']['taxonomy_term_hierarchy'] = [
+      [
+        'tid' => 1,
+        'parent' => 0,
+      ],
+    ];
+    $tests[0]['source_data']['taxonomy_vocabulary'] = [
+      [
+        'vid' => 1,
+        'name' => 'Tags',
+        'machine_name' => 'tags',
+        'description' => '',
+        'hierarchy' => 0,
+        'module' => 'taxonomy',
+        'weight' => 0,
+      ],
+    ];
+
+    // The expected results.
+    $tests[0]['expected_data'] = [
+      [
+        'entity_type' => 'taxonomy_term',
+        'entity_id' => 1,
+        'revision_id' => 1,
+        'language' => 'fr',
+        'source' => 'en',
+        'uid' => 2,
+        'status' => 1,
+        'translate' => 1,
+        'created' => 1531343508,
+        'changed' => 1531343508,
+        'name' => 'Term Name FR',
+        'description' => 'Term Description FR',
+        'format' => 'full_html',
+        'machine_name' => 'tags',
+        'is_container' => FALSE,
+        'field_test' => [
+          [
+            'value' => 'French field',
+            'format' => 'filtered_html',
+          ],
+        ],
+      ],
+      [
+        'entity_type' => 'taxonomy_term',
+        'entity_id' => 1,
+        'revision_id' => 1,
+        'language' => 'es',
+        'source' => 'en',
+        'uid' => 1,
+        'status' => 0,
+        'translate' => 0,
+        'created' => 1531343528,
+        'changed' => 1531343528,
+        'name' => 'Term Name ES',
+        'description' => 'Term Description ES',
+        'format' => 'full_html',
+        'machine_name' => 'tags',
+        'is_container' => FALSE,
+        'field_test' => [
+          [
+            'value' => 'Spanish field',
+            'format' => 'filtered_html',
+          ],
+        ],
+      ],
+    ];
+
+    return $tests;
+  }
+
+}
diff --git a/core/modules/taxonomy/tests/src/Kernel/Plugin/migrate/source/d7/TermTest.php b/core/modules/taxonomy/tests/src/Kernel/Plugin/migrate/source/d7/TermTest.php
index ef002cfec89b3270d9e7a4522d17e0f8e4e0985a..0466d750e9d0d79bd0ea0fbec9b40a63f30d02c0 100644
--- a/core/modules/taxonomy/tests/src/Kernel/Plugin/migrate/source/d7/TermTest.php
+++ b/core/modules/taxonomy/tests/src/Kernel/Plugin/migrate/source/d7/TermTest.php
@@ -254,6 +254,10 @@ public function providerSource() {
         'name' => 'forum_containers',
         'value' => 'a:3:{i:0;s:1:"5";i:1;s:1:"6";i:2;s:1:"7";}',
       ],
+      [
+        'name' => 'language_default',
+        'value' => 'O:8:"stdClass":1:{s:8:"language";s:2:"en";}',
+      ],
     ];
 
     // The expected results.
@@ -265,6 +269,7 @@ public function providerSource() {
         'description' => 'description value 1 (description_field)',
         'weight' => 0,
         'parent' => [0],
+        'language' => 'en',
       ],
       [
         'tid' => 2,
@@ -273,6 +278,7 @@ public function providerSource() {
         'description' => 'description value 2',
         'weight' => 0,
         'parent' => [0],
+        'language' => 'en',
       ],
       [
         'tid' => 3,
@@ -281,6 +287,7 @@ public function providerSource() {
         'description' => 'description value 3',
         'weight' => 0,
         'parent' => [0],
+        'language' => 'en',
       ],
       [
         'tid' => 4,
@@ -289,6 +296,7 @@ public function providerSource() {
         'description' => 'description value 4 (description_field)',
         'weight' => 1,
         'parent' => [1],
+        'language' => 'en',
       ],
       [
         'tid' => 5,
@@ -297,6 +305,7 @@ public function providerSource() {
         'description' => 'description value 5',
         'weight' => 1,
         'parent' => [2],
+        'language' => 'en',
       ],
       [
         'tid' => 6,
@@ -305,6 +314,7 @@ public function providerSource() {
         'description' => 'description value 6',
         'weight' => 0,
         'parent' => [3, 2],
+        'language' => 'en',
       ],
       [
         'tid' => 7,
@@ -313,6 +323,7 @@ public function providerSource() {
         'description' => 'description value 7',
         'weight' => 0,
         'parent' => [0],
+        'language' => 'en',
       ],
     ];
 
@@ -330,6 +341,7 @@ public function providerSource() {
         'description' => 'description value 1 (description_field)',
         'weight' => 0,
         'parent' => [0],
+        'language' => 'en',
       ],
       [
         'tid' => 4,
@@ -338,6 +350,7 @@ public function providerSource() {
         'description' => 'description value 4 (description_field)',
         'weight' => 1,
         'parent' => [1],
+        'language' => 'en',
       ],
     ];
     $tests[1]['expected_count'] = NULL;