diff --git a/core/modules/layout_builder/src/Element/LayoutBuilder.php b/core/modules/layout_builder/src/Element/LayoutBuilder.php
index 2e3b021f62..a69a89ab5b 100644
--- a/core/modules/layout_builder/src/Element/LayoutBuilder.php
+++ b/core/modules/layout_builder/src/Element/LayoutBuilder.php
@@ -11,6 +11,7 @@
 use Drupal\Core\Render\Element\RenderElement;
 use Drupal\Core\Url;
 use Drupal\layout_builder\Context\LayoutBuilderContextTrait;
+use Drupal\layout_builder\LayoutBuilderTranslatablePluginInterface;
 use Drupal\layout_builder\LayoutTempstoreRepositoryInterface;
 use Drupal\layout_builder\OverridesSectionStorageInterface;
 use Drupal\layout_builder\SectionComponent;
@@ -281,7 +282,7 @@ protected function buildAdministrativeSection(SectionStorageInterface $section_s
               'layout_builder_block' => $contextual_link_settings,
             ];
           }
-          elseif ($this->defaultComponentHasTranslatableSettings($section_storage, $component = $section->getComponent($uuid))) {
+          elseif ($this->componentHasTranslatableConfiguration($section_storage, $section->getComponent($uuid))) {
             $build[$region][$uuid]['#contextual_links'] = [
               'layout_builder_block_translation' => $contextual_link_settings,
             ];
@@ -376,7 +377,7 @@ protected function buildAdministrativeSection(SectionStorageInterface $section_s
   }
 
   /**
-   * Determines if the component in the default translation is translatable.
+   * Determines if the component is translatable.
    *
    * @todo determine how handle other settings that need to be translated
    *    such as the inline blocks use case.
@@ -389,16 +390,16 @@ protected function buildAdministrativeSection(SectionStorageInterface $section_s
    * @return bool
    *   TRUE if the default component has translatable settings, otherwise FALSE.
    */
-  protected function defaultComponentHasTranslatableSettings(SectionStorageInterface $section_storage, SectionComponent $component) {
+  protected function componentHasTranslatableConfiguration(SectionStorageInterface $section_storage, SectionComponent $component) {
     if ($section_storage instanceof TranslatableSectionStorageInterface && !$section_storage->isDefaultTranslation()) {
-      foreach ($section_storage->getDefaultTranslationSections() as $default_translation_section) {
-        if ($default_component = $default_translation_section->getComponent($component->getUuid())) {
-          $plugin = $default_component->getPlugin();
-          if ($plugin instanceof ConfigurableInterface) {
-            $configuration = $plugin->getConfiguration();
-            return !empty($configuration['label_display']) && !empty($configuration['label']);
-          }
-        }
+      $plugin = $component->getPlugin();
+      $contexts = $section_storage->getContexts();
+      if ($plugin instanceof LayoutBuilderTranslatablePluginInterface) {
+        return $plugin->hasTranslatableConfiguration();
+      }
+      elseif ($plugin instanceof ConfigurableInterface) {
+        $configuration = $plugin->getConfiguration();
+        return !empty($configuration['label_display']) && !empty($configuration['label']);
       }
     }
     return FALSE;
diff --git a/core/modules/layout_builder/src/LayoutBuilderTranslatablePluginInterface.php b/core/modules/layout_builder/src/LayoutBuilderTranslatablePluginInterface.php
new file mode 100644
index 0000000000..d4181ce6d1
--- /dev/null
+++ b/core/modules/layout_builder/src/LayoutBuilderTranslatablePluginInterface.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace Drupal\layout_builder;
+
+/**
+ * Provides an interface for plugins with Layout Builder translatable settings.
+ *
+ * @package Drupal\layout_builder
+ */
+interface LayoutBuilderTranslatablePluginInterface {
+
+  /**
+   * Determines whether the plugin has translatable configuration.
+   *
+   * @return bool
+   *   TRUE if the plugin currently has configuration that can be translated.
+   */
+  public function hasTranslatableConfiguration();
+
+}
diff --git a/core/modules/layout_builder/src/Plugin/Block/InlineBlock.php b/core/modules/layout_builder/src/Plugin/Block/InlineBlock.php
index 9236d023b4..21114b0064 100644
--- a/core/modules/layout_builder/src/Plugin/Block/InlineBlock.php
+++ b/core/modules/layout_builder/src/Plugin/Block/InlineBlock.php
@@ -14,6 +14,7 @@
 use Drupal\Core\Form\SubformStateInterface;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\Core\Session\AccountInterface;
+use Drupal\layout_builder\LayoutBuilderTranslatablePluginInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
@@ -24,12 +25,15 @@
  *  admin_label = @Translation("Inline block"),
  *  category = @Translation("Inline blocks"),
  *  deriver = "Drupal\layout_builder\Plugin\Derivative\InlineBlockDeriver",
+ *  forms = {
+ *     "layout_builder_translation" = "\Drupal\layout_builder\Plugin\Block\InlineBlockTranslationForm",
+ *   },
  * )
  *
  * @internal
  *   Plugin classes are internal.
  */
-class InlineBlock extends BlockBase implements ContainerFactoryPluginInterface, RefinableDependentAccessInterface {
+class InlineBlock extends BlockBase implements ContainerFactoryPluginInterface, RefinableDependentAccessInterface, LayoutBuilderTranslatablePluginInterface {
 
   use RefinableDependentAccessTrait;
 
@@ -153,6 +157,9 @@ public static function processBlockForm(array $element, FormStateInterface $form
     EntityFormDisplay::collectRenderDisplay($block, 'edit')->buildForm($block, $element, $form_state);
     $element['revision_log']['#access'] = FALSE;
     $element['info']['#access'] = FALSE;
+    if (isset($element['langcode'])) {
+      $element['langcode'] = FALSE;
+    }
     return $element;
   }
 
@@ -280,4 +287,12 @@ public function saveBlockContent($new_revision = FALSE, $duplicate_block = FALSE
     }
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function hasTranslatableConfiguration() {
+    $block_content = $this->getEntity();
+    return $block_content->isTranslatable() ||  (!empty($this->configuration['label_display']) && !empty($this->configuration['label']));
+  }
+
 }
diff --git a/core/modules/layout_builder/src/Plugin/Block/InlineBlockTranslationForm.php b/core/modules/layout_builder/src/Plugin/Block/InlineBlockTranslationForm.php
new file mode 100644
index 0000000000..c8a331ce2c
--- /dev/null
+++ b/core/modules/layout_builder/src/Plugin/Block/InlineBlockTranslationForm.php
@@ -0,0 +1,160 @@
+<?php
+
+namespace Drupal\layout_builder\Plugin\Block;
+
+use Drupal\Component\Utility\NestedArray;
+use Drupal\Core\Entity\Entity\EntityFormDisplay;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Form\SubformStateInterface;
+use Drupal\layout_builder\Form\BlockPluginTranslationForm;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a Layout Builder inline block translation form..
+ */
+class InlineBlockTranslationForm extends BlockPluginTranslationForm {
+
+  /**
+   * The inline block plugin.
+   *
+   * @var \Drupal\layout_builder\Plugin\Block\InlineBlock
+   */
+  protected $plugin;
+
+
+  /**
+   * The block content entity.
+   *
+   * @var \Drupal\block_content\BlockContentInterface
+   */
+  protected $blockContent;
+
+  /**
+   * The entity type manager.
+   *
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+   */
+  protected $entityTypeManager;
+
+  /**
+   * InlineBlockTranslationForm constructor.
+   *
+   * @param string $current_langcode
+   *   The current language code.
+   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+   *   The entity type manager.
+   */
+  public function __construct($current_langcode, EntityTypeManagerInterface $entity_type_manager) {
+    parent::__construct($current_langcode);
+    $this->entityTypeManager = $entity_type_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('language_manager')->getCurrentLanguage()->getId(),
+      $container->get('entity_type.manager')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getEntity() {
+    $configuration = $this->plugin->getConfiguration();
+    if (!empty($configuration['block_serialized'])) {
+      return unserialize($configuration['block_serialized']);
+    }
+    elseif (!empty($configuration['block_revision_id'])) {
+      /** @var \Drupal\block_content\BlockContentInterface $entity */
+      $entity = $this->entityTypeManager->getStorage('block_content')->loadRevision($configuration['block_revision_id']);
+      if ($entity->hasTranslation($this->currentLangcode)) {
+        return $entity->getTranslation($this->currentLangcode);
+      }
+      else {
+        return $entity->addTranslation($this->currentLangcode, $entity->toArray());
+      }
+    }
+    else {
+      throw new \LogicException("InlineBlockTranslationForm should never be invoked without an available block_content entity");
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
+    $form = parent::buildConfigurationForm($form, $form_state);
+    $block = $this->getEntity();
+
+    // Add the entity form display in a process callback so that #parents can
+    // be successfully propagated to field widgets.
+    $form['block_form'] = [
+      '#type' => 'container',
+      '#process' => [[static::class, 'processBlockForm']],
+      '#block' => $block,
+    ];
+
+    return $form;
+  }
+
+  /**
+   * Process callback to insert a Custom Block form.
+   *
+   * @param array $element
+   *   The containing element.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The form state.
+   *
+   * @return array
+   *   The containing element, with the Custom Block form inserted.
+   */
+  public static function processBlockForm(array $element, FormStateInterface $form_state) {
+    /** @var \Drupal\block_content\BlockContentInterface $block */
+    $block = $element['#block'];
+    EntityFormDisplay::collectRenderDisplay($block, 'edit')->buildForm($block, $element, $form_state);
+    $element['revision_log']['#access'] = FALSE;
+    $element['info']['#access'] = FALSE;
+    $element['langcode']['#access'] = FALSE;
+    return $element;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
+    parent::validateConfigurationForm($form, $form_state);
+    $block_form = $form['block_form'];
+    /** @var \Drupal\block_content\BlockContentInterface $block */
+    $block = $block_form['#block'];
+    $form_display = EntityFormDisplay::collectRenderDisplay($block, 'edit');
+    $complete_form_state = $form_state instanceof SubformStateInterface ? $form_state->getCompleteFormState() : $form_state;
+    $form_display->extractFormValues($block, $block_form, $complete_form_state);
+    $form_display->validateFormValues($block, $block_form, $complete_form_state);
+    // @todo Remove when https://www.drupal.org/project/drupal/issues/2948549 is closed.
+    $form_state->setTemporaryValue('block_form_parents', $block_form['#parents']);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
+    parent::submitConfigurationForm($form, $form_state);
+
+    $configuration = $this->plugin->getConfiguration();
+    // @todo Remove when https://www.drupal.org/project/drupal/issues/2948549 is closed.
+    $block_form = NestedArray::getValue($form, $form_state->getTemporaryValue('block_form_parents'));
+    /** @var \Drupal\block_content\BlockContentInterface $block */
+    $block = $block_form['#block'];
+    $form_display = EntityFormDisplay::collectRenderDisplay($block, 'edit');
+    $complete_form_state = $form_state instanceof SubformStateInterface ? $form_state->getCompleteFormState() : $form_state;
+    $form_display->extractFormValues($block, $block_form, $complete_form_state);
+
+    $configuration['block_serialized'] = serialize($block);
+    $this->plugin->setConfiguration($configuration);
+  }
+
+}
diff --git a/core/modules/layout_builder/src/Plugin/SectionStorage/OverridesSectionStorage.php b/core/modules/layout_builder/src/Plugin/SectionStorage/OverridesSectionStorage.php
index e8520bf968..378b56ebc2 100644
--- a/core/modules/layout_builder/src/Plugin/SectionStorage/OverridesSectionStorage.php
+++ b/core/modules/layout_builder/src/Plugin/SectionStorage/OverridesSectionStorage.php
@@ -412,17 +412,4 @@ public function isDefaultTranslation() {
     return TRUE;
   }
 
-  /**
-   * {@inheritdoc}
-   */
-  public function getDefaultTranslationSections() {
-    if ($this->isTranslatable()) {
-      /** @var \Drupal\Core\Entity\TranslatableInterface $entity */
-      $entity = $this->getEntity();
-      $untranslated_entity = $entity->getUntranslated();
-      return $untranslated_entity->get(static::FIELD_NAME)->getSections();
-    }
-    return [];
-  }
-
 }
diff --git a/core/modules/layout_builder/src/TranslatableSectionStorageInterface.php b/core/modules/layout_builder/src/TranslatableSectionStorageInterface.php
index d9326afe53..b61d4fdc15 100644
--- a/core/modules/layout_builder/src/TranslatableSectionStorageInterface.php
+++ b/core/modules/layout_builder/src/TranslatableSectionStorageInterface.php
@@ -28,12 +28,4 @@ public function isTranslatable();
    */
   public function isDefaultTranslation();
 
-  /**
-   * Gets the layout default translation sections.
-   *
-   * @return \Drupal\layout_builder\Section[]
-   *   A sequentially and numerically keyed array of section objects.
-   */
-  public function getDefaultTranslationSections();
-
 }