diff --git a/src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypeTest.php b/src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypeTest.php
index 2869c2b804..42e210400e 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypeTest.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/Form/Type/EntityTypeTest.php
@@ -1366,6 +1366,180 @@ class EntityTypeTest extends BaseTypeTest
         $this->assertNull($view['child']->vars['translation_domain']);
     }
 
+    public function testPassLabelTranslationParametersToView()
+    {
+        $view = $this->factory->create(static::TESTED_TYPE, null, [
+            'label_translation_parameters' => ['%param%' => 'value'],
+            'em' => 'default',
+            'class' => self::SINGLE_IDENT_CLASS,
+        ])
+            ->createView();
+
+        $this->assertSame(['%param%' => 'value'], $view->vars['label_translation_parameters']);
+    }
+
+    public function testPassHelpTranslationParametersToView()
+    {
+        $view = $this->factory->create(static::TESTED_TYPE, null, [
+            'help_translation_parameters' => ['%param%' => 'value'],
+            'em' => 'default',
+            'class' => self::SINGLE_IDENT_CLASS,
+        ])
+            ->createView();
+
+        $this->assertSame(['%param%' => 'value'], $view->vars['help_translation_parameters']);
+    }
+
+    public function testPassAttrTranslationParametersToView()
+    {
+        $view = $this->factory->create(static::TESTED_TYPE, null, [
+            'attr_translation_parameters' => ['%param%' => 'value'],
+            'em' => 'default',
+            'class' => self::SINGLE_IDENT_CLASS,
+        ])
+            ->createView();
+
+        $this->assertSame(['%param%' => 'value'], $view->vars['attr_translation_parameters']);
+    }
+
+    public function testInheritLabelTranslationParametersFromParent()
+    {
+        $view = $this->factory
+            ->createNamedBuilder('parent', FormTypeTest::TESTED_TYPE, null, [
+                'label_translation_parameters' => ['%param%' => 'value'],
+            ])
+            ->add('child', static::TESTED_TYPE, [
+                'em' => 'default',
+                'class' => self::SINGLE_IDENT_CLASS,
+            ])
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals(['%param%' => 'value'], $view['child']->vars['label_translation_parameters']);
+    }
+
+    public function testInheritHelpTranslationParametersFromParent()
+    {
+        $view = $this->factory
+            ->createNamedBuilder('parent', FormTypeTest::TESTED_TYPE, null, [
+                'help_translation_parameters' => ['%param%' => 'value'],
+            ])
+            ->add('child', static::TESTED_TYPE, [
+                'em' => 'default',
+                'class' => self::SINGLE_IDENT_CLASS,
+            ])
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals(['%param%' => 'value'], $view['child']->vars['help_translation_parameters']);
+    }
+
+    public function testInheritAttrTranslationParametersFromParent()
+    {
+        $view = $this->factory
+            ->createNamedBuilder('parent', FormTypeTest::TESTED_TYPE, null, [
+                'attr_translation_parameters' => ['%param%' => 'value'],
+            ])
+            ->add('child', static::TESTED_TYPE, [
+                'em' => 'default',
+                'class' => self::SINGLE_IDENT_CLASS,
+            ])
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals(['%param%' => 'value'], $view['child']->vars['attr_translation_parameters']);
+    }
+
+    public function testPreferOwnLabelTranslationParameters()
+    {
+        $view = $this->factory
+            ->createNamedBuilder('parent', FormTypeTest::TESTED_TYPE, null, [
+                'label_translation_parameters' => ['%parent_param%' => 'parent_value', '%override_param%' => 'parent_override_value'],
+            ])
+            ->add('child', static::TESTED_TYPE, [
+                'label_translation_parameters' => ['%override_param%' => 'child_value'],
+                'em' => 'default',
+                'class' => self::SINGLE_IDENT_CLASS,
+            ])
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals(['%parent_param%' => 'parent_value', '%override_param%' => 'child_value'], $view['child']->vars['label_translation_parameters']);
+    }
+
+    public function testPreferOwnHelpTranslationParameters()
+    {
+        $view = $this->factory
+            ->createNamedBuilder('parent', FormTypeTest::TESTED_TYPE, null, [
+                'help_translation_parameters' => ['%parent_param%' => 'parent_value', '%override_param%' => 'parent_override_value'],
+            ])
+            ->add('child', static::TESTED_TYPE, [
+                'help_translation_parameters' => ['%override_param%' => 'child_value'],
+                'em' => 'default',
+                'class' => self::SINGLE_IDENT_CLASS,
+            ])
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals(['%parent_param%' => 'parent_value', '%override_param%' => 'child_value'], $view['child']->vars['help_translation_parameters']);
+    }
+
+    public function testPreferOwnAttrTranslationParameters()
+    {
+        $view = $this->factory
+            ->createNamedBuilder('parent', FormTypeTest::TESTED_TYPE, null, [
+                'attr_translation_parameters' => ['%parent_param%' => 'parent_value', '%override_param%' => 'parent_override_value'],
+            ])
+            ->add('child', static::TESTED_TYPE, [
+                'attr_translation_parameters' => ['%override_param%' => 'child_value'],
+                'em' => 'default',
+                'class' => self::SINGLE_IDENT_CLASS,
+            ])
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals(['%parent_param%' => 'parent_value', '%override_param%' => 'child_value'], $view['child']->vars['attr_translation_parameters']);
+    }
+
+    public function testDefaultLabelTranslationParameters()
+    {
+        $view = $this->factory->createNamedBuilder('parent', FormTypeTest::TESTED_TYPE)
+            ->add('child', static::TESTED_TYPE, [
+                'em' => 'default',
+                'class' => self::SINGLE_IDENT_CLASS,
+            ])
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals([], $view['child']->vars['label_translation_parameters']);
+    }
+
+    public function testDefaultHelpTranslationParameters()
+    {
+        $view = $this->factory->createNamedBuilder('parent', FormTypeTest::TESTED_TYPE)
+            ->add('child', static::TESTED_TYPE, [
+                'em' => 'default',
+                'class' => self::SINGLE_IDENT_CLASS,
+            ])
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals([], $view['child']->vars['help_translation_parameters']);
+    }
+
+    public function testDefaultAttrTranslationParameters()
+    {
+        $view = $this->factory->createNamedBuilder('parent', FormTypeTest::TESTED_TYPE)
+            ->add('child', static::TESTED_TYPE, [
+                'em' => 'default',
+                'class' => self::SINGLE_IDENT_CLASS,
+            ])
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals([], $view['child']->vars['attr_translation_parameters']);
+    }
+
     public function testPassLabelToView()
     {
         $view = $this->factory->createNamed('__test___field', static::TESTED_TYPE, null, [
diff --git a/src/Symfony/Bridge/Doctrine/composer.json b/src/Symfony/Bridge/Doctrine/composer.json
index 7c0bed953d..849d2069ad 100644
--- a/src/Symfony/Bridge/Doctrine/composer.json
+++ b/src/Symfony/Bridge/Doctrine/composer.json
@@ -27,7 +27,7 @@
     "require-dev": {
         "symfony/stopwatch": "~3.4|~4.0",
         "symfony/dependency-injection": "~3.4|~4.0",
-        "symfony/form": "~3.4|~4.0",
+        "symfony/form": "~4.3",
         "symfony/http-kernel": "~3.4|~4.0",
         "symfony/messenger": "~4.2",
         "symfony/property-access": "~3.4|~4.0",
@@ -47,6 +47,7 @@
     "conflict": {
         "phpunit/phpunit": "<4.8.35|<5.4.3,>=5.0",
         "symfony/dependency-injection": "<3.4",
+        "symfony/form": "<4.3",
         "symfony/messenger": "<4.2"
     },
     "suggest": {
diff --git a/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_3_layout.html.twig b/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_3_layout.html.twig
index eaa61a7cfe..95f371b567 100644
--- a/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_3_layout.html.twig
+++ b/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_3_layout.html.twig
@@ -187,9 +187,9 @@
                 {%- endif -%}
             {%- else -%}
                 {%- if help_html is same as(false) -%}
-                    {{- help|trans({}, translation_domain) -}}
+                    {{- help|trans(help_translation_parameters, translation_domain) -}}
                 {%- else -%}
-                    {{- help|trans({}, translation_domain)|raw -}}
+                    {{- help|trans(help_translation_parameters, translation_domain)|raw -}}
                 {%- endif -%}
             {%- endif -%}
         </span>
diff --git a/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_4_layout.html.twig b/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_4_layout.html.twig
index 1b79dbcac3..0b301b42cc 100644
--- a/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_4_layout.html.twig
+++ b/src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_4_layout.html.twig
@@ -219,7 +219,7 @@
                 {% set label = name|humanize %}
             {%- endif -%}
         {%- endif -%}
-        <{{ element|default('label') }}{% if label_attr %}{% with { attr: label_attr } %}{{ block('attributes') }}{% endwith %}{% endif %}>{{ translation_domain is same as(false) ? label : label|trans({}, translation_domain) }}{% block form_label_errors %}{{- form_errors(form) -}}{% endblock form_label_errors %}</{{ element|default('label') }}>
+        <{{ element|default('label') }}{% if label_attr %}{% with { attr: label_attr } %}{{ block('attributes') }}{% endwith %}{% endif %}>{{ translation_domain is same as(false) ? label : label|trans(label_translation_parameters, translation_domain) }}{% block form_label_errors %}{{- form_errors(form) -}}{% endblock form_label_errors %}</{{ element|default('label') }}>
     {%- else -%}
         {%- if errors|length > 0 -%}
         <div id="{{ id }}_errors" class="mb-2">
@@ -312,9 +312,9 @@
                 {%- endif -%}
             {%- else -%}
                 {%- if help_html is same as(false) -%}
-                    {{- help|trans({}, translation_domain) -}}
+                    {{- help|trans(help_translation_parameters, translation_domain) -}}
                 {%- else -%}
-                    {{- help|trans({}, translation_domain)|raw -}}
+                    {{- help|trans(help_translation_parameters, translation_domain)|raw -}}
                 {%- endif -%}
             {%- endif -%}
         </small>
diff --git a/src/Symfony/Bridge/Twig/Resources/views/Form/form_div_layout.html.twig b/src/Symfony/Bridge/Twig/Resources/views/Form/form_div_layout.html.twig
index 4013e0021a..234faab533 100644
--- a/src/Symfony/Bridge/Twig/Resources/views/Form/form_div_layout.html.twig
+++ b/src/Symfony/Bridge/Twig/Resources/views/Form/form_div_layout.html.twig
@@ -232,7 +232,7 @@
             {% set label = name|humanize %}
         {%- endif -%}
     {%- endif -%}
-    <button type="{{ type|default('button') }}" {{ block('button_attributes') }}>{{ translation_domain is same as(false) ? label : label|trans({}, translation_domain) }}</button>
+    <button type="{{ type|default('button') }}" {{ block('button_attributes') }}>{{ translation_domain is same as(false) ? label : label|trans(label_translation_parameters, translation_domain) }}</button>
 {%- endblock button_widget -%}
 
 {%- block submit_widget -%}
@@ -279,7 +279,7 @@
             {%- if translation_domain is same as(false) -%}
                 {{- label -}}
             {%- else -%}
-                {{- label|trans({}, translation_domain) -}}
+                {{- label|trans(label_translation_parameters, translation_domain) -}}
             {%- endif -%}
         </{{ element|default('label') }}>
     {%- endif -%}
@@ -301,9 +301,9 @@
                 {%- endif -%}
             {%- else -%}
                 {%- if help_html is same as(false) -%}
-                    {{- help|trans({}, translation_domain) -}}
+                    {{- help|trans(help_translation_parameters, translation_domain) -}}
                 {%- else -%}
-                    {{- help|trans({}, translation_domain)|raw -}}
+                    {{- help|trans(help_translation_parameters, translation_domain)|raw -}}
                 {%- endif -%}
             {%- endif -%}
         </p>
@@ -433,7 +433,7 @@
     {%- for attrname, attrvalue in attr -%}
         {{- " " -}}
         {%- if attrname in ['placeholder', 'title'] -%}
-            {{- attrname }}="{{ translation_domain is same as(false) ? attrvalue : attrvalue|trans({}, translation_domain) }}"
+            {{- attrname }}="{{ translation_domain is same as(false) ? attrvalue : attrvalue|trans(attr_translation_parameters, translation_domain) }}"
         {%- elseif attrvalue is same as(true) -%}
             {{- attrname }}="{{ attrname }}"
         {%- elseif attrvalue is not same as(false) -%}
diff --git a/src/Symfony/Bridge/Twig/Tests/Extension/Fixtures/StubTranslator.php b/src/Symfony/Bridge/Twig/Tests/Extension/Fixtures/StubTranslator.php
index 55c0dfa18a..9abd707b40 100644
--- a/src/Symfony/Bridge/Twig/Tests/Extension/Fixtures/StubTranslator.php
+++ b/src/Symfony/Bridge/Twig/Tests/Extension/Fixtures/StubTranslator.php
@@ -17,6 +17,6 @@ class StubTranslator implements TranslatorInterface
 {
     public function trans($id, array $parameters = [], $domain = null, $locale = null)
     {
-        return '[trans]'.$id.'[/trans]';
+        return '[trans]'.strtr($id, $parameters).'[/trans]';
     }
 }
diff --git a/src/Symfony/Bridge/Twig/Tests/Extension/Fixtures/templates/form/custom_widgets.html.twig b/src/Symfony/Bridge/Twig/Tests/Extension/Fixtures/templates/form/custom_widgets.html.twig
index 4eda8d76d3..9375051e47 100644
--- a/src/Symfony/Bridge/Twig/Tests/Extension/Fixtures/templates/form/custom_widgets.html.twig
+++ b/src/Symfony/Bridge/Twig/Tests/Extension/Fixtures/templates/form/custom_widgets.html.twig
@@ -11,7 +11,7 @@
     {% if label is empty %}
         {% set label = name|humanize %}
     {% endif %}
-    <label>Custom label: {{ label|trans({}, translation_domain) }}</label>
+    <label>Custom label: {{ label|trans(label_translation_parameters, translation_domain) }}</label>
 {% endspaceless %}
 {% endblock _names_entry_label %}
 
@@ -20,6 +20,6 @@
     {% if label is empty %}
         {% set label = name|humanize %}
     {% endif %}
-    <label>Custom name label: {{ label|trans({}, translation_domain) }}</label>
+    <label>Custom name label: {{ label|trans(label_translation_parameters, translation_domain) }}</label>
 {% endspaceless %}
 {% endblock _name_c_entry_label %}
diff --git a/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/attributes.html.php b/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/attributes.html.php
index dbed8eff72..047d342a8d 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/attributes.html.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/attributes.html.php
@@ -1,6 +1,6 @@
 <?php foreach ($attr as $k => $v): ?>
 <?php if ('placeholder' === $k || 'title' === $k): ?>
-<?php printf('%s="%s" ', $view->escape($k), $view->escape(false !== $translation_domain ? $view['translator']->trans($v, [], $translation_domain) : $v)) ?>
+<?php printf('%s="%s" ', $view->escape($k), $view->escape(false !== $translation_domain ? $view['translator']->trans($v, $attr_translation_parameters, $translation_domain) : $v)) ?>
 <?php elseif (true === $v): ?>
 <?php printf('%s="%s" ', $view->escape($k), $view->escape($k)) ?>
 <?php elseif (false !== $v): ?>
diff --git a/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/button_widget.html.php b/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/button_widget.html.php
index 2a10aa0f41..42a7c5db02 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/button_widget.html.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/button_widget.html.php
@@ -1,4 +1,4 @@
 <?php if (!$label) { $label = isset($label_format)
     ? strtr($label_format, ['%name%' => $name, '%id%' => $id])
     : $view['form']->humanize($name); } ?>
-<button type="<?php echo isset($type) ? $view->escape($type) : 'button' ?>" <?php echo $view['form']->block($form, 'button_attributes') ?>><?php echo $view->escape(false !== $translation_domain ? $view['translator']->trans($label, [], $translation_domain) : $label) ?></button>
+<button type="<?php echo isset($type) ? $view->escape($type) : 'button' ?>" <?php echo $view['form']->block($form, 'button_attributes') ?>><?php echo $view->escape(false !== $translation_domain ? $view['translator']->trans($label, $label_translation_parameters, $translation_domain) : $label) ?></button>
diff --git a/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/form_help.html.php b/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/form_help.html.php
index fc4b24726c..9e3ed9b6c6 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/form_help.html.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/form_help.html.php
@@ -1,6 +1,6 @@
 <?php if (!empty($help)): ?>
     <?php $help_attr['class'] = isset($help_attr['class']) ? trim($help_attr['class'].' help-text') : 'help-text'; ?>
-    <?php $help = false !== $translation_domain ? $view['translator']->trans($help, [], $translation_domain) : $help; ?>
+    <?php $help = false !== $translation_domain ? $view['translator']->trans($help, $help_translation_parameters, $translation_domain) : $help; ?>
     <?php $help = false === $help_html ? $view->escape($help) : $help ?>
     <p id="<?php echo $view->escape($id); ?>_help" <?php echo ' '.$view['form']->block($form, 'attributes', ['attr' => $help_attr]); ?>><?php echo $help; ?></p>
 <?php endif; ?>
diff --git a/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/form_label.html.php b/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/form_label.html.php
index 8e8e5b9498..b3465042ef 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/form_label.html.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Resources/views/Form/form_label.html.php
@@ -4,5 +4,5 @@
 <?php if (!$label) { $label = isset($label_format)
     ? strtr($label_format, ['%name%' => $name, '%id%' => $id])
     : $view['form']->humanize($name); } ?>
-<label<?php if ($label_attr) { echo ' '.$view['form']->block($form, 'attributes', ['attr' => $label_attr]); } ?>><?php echo $view->escape(false !== $translation_domain ? $view['translator']->trans($label, [], $translation_domain) : $label) ?></label>
+<label<?php if ($label_attr) { echo ' '.$view['form']->block($form, 'attributes', ['attr' => $label_attr]); } ?>><?php echo $view->escape(false !== $translation_domain ? $view['translator']->trans($label, $label_translation_parameters, $translation_domain) : $label) ?></label>
 <?php endif ?>
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/Templating/Helper/Fixtures/StubTranslator.php b/src/Symfony/Bundle/FrameworkBundle/Tests/Templating/Helper/Fixtures/StubTranslator.php
index 9175b37115..402b3a886c 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Tests/Templating/Helper/Fixtures/StubTranslator.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/Templating/Helper/Fixtures/StubTranslator.php
@@ -17,6 +17,6 @@ class StubTranslator implements TranslatorInterface
 {
     public function trans($id, array $parameters = [], $domain = null, $locale = null)
     {
-        return '[trans]'.$id.'[/trans]';
+        return '[trans]'.strtr($id, $parameters).'[/trans]';
     }
 }
diff --git a/src/Symfony/Component/Form/CHANGELOG.md b/src/Symfony/Component/Form/CHANGELOG.md
index b6d83d613b..142a1d92fa 100644
--- a/src/Symfony/Component/Form/CHANGELOG.md
+++ b/src/Symfony/Component/Form/CHANGELOG.md
@@ -8,6 +8,30 @@ CHANGELOG
    option is set to `single_text`
  * added `block_prefix` option to `BaseType`.
  * added `help_html` option to display the `help` text as HTML.
+ * added `label_translation_parameters`, `attr_translation_parameters`, `help_translation_parameters` options 
+   to `FormType` to pass translation parameters to form labels, attributes (`placeholder` and `title`) and help text respectively.
+   The passed parameters will replace placeholders in translation messages.
+   
+   ```php
+   class OrderType extends AbstractType
+   {
+       public function buildForm(FormBuilderInterface $builder, array $options)
+       {
+           $builder->add('comment', TextType::class, [
+               'label' => 'Comment to the order to %company%',
+               'label_translation_parameters' => [
+                   '%company%' => 'Acme',
+               ],
+               'help' => 'The address of the %company% is %address%',
+               'help_translation_parameters' => [
+                   '%company%' => 'Acme Ltd.',
+                   '%address%' => '4 Form street, Symfonyville',
+               ],
+           ])
+       }
+   }
+   ```
+
 
 4.2.0
 -----
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/BaseType.php b/src/Symfony/Component/Form/Extension/Core/Type/BaseType.php
index cac3ae2311..f6c222a1be 100644
--- a/src/Symfony/Component/Form/Extension/Core/Type/BaseType.php
+++ b/src/Symfony/Component/Form/Extension/Core/Type/BaseType.php
@@ -44,6 +44,8 @@ abstract class BaseType extends AbstractType
         $name = $form->getName();
         $blockName = $options['block_name'] ?: $form->getName();
         $translationDomain = $options['translation_domain'];
+        $labelTranslationParameters = $options['label_translation_parameters'];
+        $attrTranslationParameters = $options['attr_translation_parameters'];
         $labelFormat = $options['label_format'];
 
         if ($view->parent) {
@@ -61,6 +63,9 @@ abstract class BaseType extends AbstractType
                 $translationDomain = $view->parent->vars['translation_domain'];
             }
 
+            $labelTranslationParameters = array_merge($view->parent->vars['label_translation_parameters'], $labelTranslationParameters);
+            $attrTranslationParameters = array_merge($view->parent->vars['attr_translation_parameters'], $attrTranslationParameters);
+
             if (!$labelFormat) {
                 $labelFormat = $view->parent->vars['label_format'];
             }
@@ -97,6 +102,8 @@ abstract class BaseType extends AbstractType
             'block_prefixes' => $blockPrefixes,
             'unique_block_prefix' => $uniqueBlockPrefix,
             'translation_domain' => $translationDomain,
+            'label_translation_parameters' => $labelTranslationParameters,
+            'attr_translation_parameters' => $attrTranslationParameters,
             // Using the block name here speeds up performance in collection
             // forms, where each entry has the same full block name.
             // Including the type is important too, because if rows of a
@@ -118,6 +125,8 @@ abstract class BaseType extends AbstractType
             'disabled' => false,
             'label' => null,
             'label_format' => null,
+            'label_translation_parameters' => [],
+            'attr_translation_parameters' => [],
             'attr' => [],
             'translation_domain' => null,
             'auto_initialize' => true,
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/FormType.php b/src/Symfony/Component/Form/Extension/Core/Type/FormType.php
index 3934416ff6..208d44f5fa 100644
--- a/src/Symfony/Component/Form/Extension/Core/Type/FormType.php
+++ b/src/Symfony/Component/Form/Extension/Core/Type/FormType.php
@@ -68,6 +68,7 @@ class FormType extends BaseType
         parent::buildView($view, $form, $options);
 
         $name = $form->getName();
+        $helpTranslationParameters = $options['help_translation_parameters'];
 
         if ($view->parent) {
             if ('' === $name) {
@@ -78,6 +79,8 @@ class FormType extends BaseType
             if (!isset($view->vars['attr']['readonly']) && isset($view->parent->vars['attr']['readonly']) && false !== $view->parent->vars['attr']['readonly']) {
                 $view->vars['attr']['readonly'] = true;
             }
+
+            $helpTranslationParameters = array_merge($view->parent->vars['help_translation_parameters'], $helpTranslationParameters);
         }
 
         $formConfig = $form->getConfig();
@@ -92,6 +95,7 @@ class FormType extends BaseType
             'help' => $options['help'],
             'help_attr' => $options['help_attr'],
             'help_html' => $options['help_html'],
+            'help_translation_parameters' => $helpTranslationParameters,
             'compound' => $formConfig->getCompound(),
             'method' => $formConfig->getMethod(),
             'action' => $formConfig->getAction(),
@@ -185,6 +189,7 @@ class FormType extends BaseType
             'help' => null,
             'help_attr' => [],
             'help_html' => false,
+            'help_translation_parameters' => [],
         ]);
 
         $resolver->setAllowedTypes('label_attr', 'array');
diff --git a/src/Symfony/Component/Form/Tests/AbstractLayoutTest.php b/src/Symfony/Component/Form/Tests/AbstractLayoutTest.php
index 24d8dbcf94..43ff2ded12 100644
--- a/src/Symfony/Component/Form/Tests/AbstractLayoutTest.php
+++ b/src/Symfony/Component/Form/Tests/AbstractLayoutTest.php
@@ -2572,6 +2572,82 @@ abstract class AbstractLayoutTest extends FormIntegrationTestCase
     [@type="color"]
     [@name="name"]
     [@value="#0000ff"]
+'
+        );
+    }
+
+    public function testLabelWithTranslationParameters()
+    {
+        $form = $this->factory->createNamed('name', 'Symfony\Component\Form\Extension\Core\Type\TextType');
+        $html = $this->renderLabel($form->createView(), 'Address is %address%', [
+            'label_translation_parameters' => [
+                '%address%' => 'Paris, rue de la Paix',
+            ],
+        ]);
+
+        $this->assertMatchesXpath($html,
+            '/label
+    [@for="name"]
+    [.="[trans]Address is Paris, rue de la Paix[/trans]"]
+'
+        );
+    }
+
+    public function testHelpWithTranslationParameters()
+    {
+        $form = $this->factory->createNamed('name', 'Symfony\Component\Form\Extension\Core\Type\TextType', null, [
+            'help' => 'for company %company%',
+            'help_translation_parameters' => [
+                '%company%' => 'ACME Ltd.',
+            ],
+        ]);
+        $html = $this->renderHelp($form->createView());
+
+        $this->assertMatchesXpath($html,
+            '/*
+    [@id="name_help"]
+    [.="[trans]for company ACME Ltd.[/trans]"]
+'
+        );
+    }
+
+    public function testAttributesWithTranslationParameters()
+    {
+        $form = $this->factory->createNamed('name', 'Symfony\Component\Form\Extension\Core\Type\TextType', null, [
+            'attr' => [
+                'title' => 'Message to %company%',
+                'placeholder' => 'Enter a message to %company%',
+            ],
+            'attr_translation_parameters' => [
+                '%company%' => 'ACME Ltd.',
+            ],
+        ]);
+        $html = $this->renderWidget($form->createView());
+
+        $this->assertMatchesXpath($html,
+            '/input
+    [@title="[trans]Message to ACME Ltd.[/trans]"]
+    [@placeholder="[trans]Enter a message to ACME Ltd.[/trans]"]
+'
+        );
+    }
+
+    public function testButtonWithTranslationParameters()
+    {
+        $form = $this->factory->createNamedBuilder('myform')
+            ->add('mybutton', 'Symfony\Component\Form\Extension\Core\Type\ButtonType', [
+                'label' => 'Submit to %company%',
+                'label_translation_parameters' => [
+                    '%company%' => 'ACME Ltd.',
+                ],
+            ])
+            ->getForm();
+        $view = $form->get('mybutton')->createView();
+        $html = $this->renderWidget($view, ['label_format' => 'form.%name%']);
+
+        $this->assertMatchesXpath($html,
+            '/button
+    [.="[trans]Submit to ACME Ltd.[/trans]"]
 '
         );
     }
diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/Type/BaseTypeTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/Type/BaseTypeTest.php
index 92eff38669..5bd97257a6 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Core/Type/BaseTypeTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Core/Type/BaseTypeTest.php
@@ -119,6 +119,102 @@ abstract class BaseTypeTest extends TypeTestCase
         $this->assertNull($view['child']->vars['translation_domain']);
     }
 
+    public function testPassLabelTranslationParametersToView()
+    {
+        $view = $this->factory->create($this->getTestedType(), null, [
+            'label_translation_parameters' => ['%param%' => 'value'],
+        ])
+            ->createView();
+
+        $this->assertSame(['%param%' => 'value'], $view->vars['label_translation_parameters']);
+    }
+
+    public function testPassAttrTranslationParametersToView()
+    {
+        $view = $this->factory->create($this->getTestedType(), null, [
+            'attr_translation_parameters' => ['%param%' => 'value'],
+        ])
+            ->createView();
+
+        $this->assertSame(['%param%' => 'value'], $view->vars['attr_translation_parameters']);
+    }
+
+    public function testInheritLabelTranslationParametersFromParent()
+    {
+        $view = $this->factory
+            ->createNamedBuilder('parent', FormTypeTest::TESTED_TYPE, null, [
+                'label_translation_parameters' => ['%param%' => 'value'],
+            ])
+            ->add('child', $this->getTestedType())
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals(['%param%' => 'value'], $view['child']->vars['label_translation_parameters']);
+    }
+
+    public function testInheritAttrTranslationParametersFromParent()
+    {
+        $view = $this->factory
+            ->createNamedBuilder('parent', FormTypeTest::TESTED_TYPE, null, [
+                'attr_translation_parameters' => ['%param%' => 'value'],
+            ])
+            ->add('child', $this->getTestedType())
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals(['%param%' => 'value'], $view['child']->vars['attr_translation_parameters']);
+    }
+
+    public function testPreferOwnLabelTranslationParameters()
+    {
+        $view = $this->factory
+            ->createNamedBuilder('parent', FormTypeTest::TESTED_TYPE, null, [
+                'label_translation_parameters' => ['%parent_param%' => 'parent_value', '%override_param%' => 'parent_override_value'],
+            ])
+            ->add('child', $this->getTestedType(), [
+                'label_translation_parameters' => ['%override_param%' => 'child_value'],
+            ])
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals(['%parent_param%' => 'parent_value', '%override_param%' => 'child_value'], $view['child']->vars['label_translation_parameters']);
+    }
+
+    public function testPreferOwnAttrTranslationParameters()
+    {
+        $view = $this->factory
+            ->createNamedBuilder('parent', FormTypeTest::TESTED_TYPE, null, [
+                'attr_translation_parameters' => ['%parent_param%' => 'parent_value', '%override_param%' => 'parent_override_value'],
+            ])
+            ->add('child', $this->getTestedType(), [
+                'attr_translation_parameters' => ['%override_param%' => 'child_value'],
+            ])
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals(['%parent_param%' => 'parent_value', '%override_param%' => 'child_value'], $view['child']->vars['attr_translation_parameters']);
+    }
+
+    public function testDefaultLabelTranslationParameters()
+    {
+        $view = $this->factory->createNamedBuilder('parent', FormTypeTest::TESTED_TYPE)
+            ->add('child', $this->getTestedType())
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals([], $view['child']->vars['label_translation_parameters']);
+    }
+
+    public function testDefaultAttrTranslationParameters()
+    {
+        $view = $this->factory->createNamedBuilder('parent', FormTypeTest::TESTED_TYPE)
+            ->add('child', $this->getTestedType())
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals([], $view['child']->vars['attr_translation_parameters']);
+    }
+
     public function testPassLabelToView()
     {
         $view = $this->factory->createNamed('__test___field', $this->getTestedType(), null, ['label' => 'My label'])
diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/Type/FormTypeTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/Type/FormTypeTest.php
index 47e7ae66be..0c7f97dc1e 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Core/Type/FormTypeTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Core/Type/FormTypeTest.php
@@ -651,4 +651,52 @@ class FormTypeTest extends BaseTypeTest
 
         $this->assertSame(['form', 'child', '_parent_child'], $view['child']->vars['block_prefixes']);
     }
+
+    public function testDefaultHelpTranslationParameters()
+    {
+        $view = $this->factory->createNamedBuilder('parent', self::TESTED_TYPE)
+            ->add('child', $this->getTestedType())
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals([], $view['child']->vars['help_translation_parameters']);
+    }
+
+    public function testPassHelpTranslationParametersToView()
+    {
+        $view = $this->factory->create($this->getTestedType(), null, [
+            'help_translation_parameters' => ['%param%' => 'value'],
+        ])
+            ->createView();
+
+        $this->assertSame(['%param%' => 'value'], $view->vars['help_translation_parameters']);
+    }
+
+    public function testInheritHelpTranslationParametersFromParent()
+    {
+        $view = $this->factory
+            ->createNamedBuilder('parent', self::TESTED_TYPE, null, [
+                'help_translation_parameters' => ['%param%' => 'value'],
+            ])
+            ->add('child', $this->getTestedType())
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals(['%param%' => 'value'], $view['child']->vars['help_translation_parameters']);
+    }
+
+    public function testPreferOwnHelpTranslationParameters()
+    {
+        $view = $this->factory
+            ->createNamedBuilder('parent', self::TESTED_TYPE, null, [
+                'help_translation_parameters' => ['%parent_param%' => 'parent_value', '%override_param%' => 'parent_override_value'],
+            ])
+            ->add('child', $this->getTestedType(), [
+                'help_translation_parameters' => ['%override_param%' => 'child_value'],
+            ])
+            ->getForm()
+            ->createView();
+
+        $this->assertEquals(['%parent_param%' => 'parent_value', '%override_param%' => 'child_value'], $view['child']->vars['help_translation_parameters']);
+    }
 }
diff --git a/src/Symfony/Component/Form/Tests/Fixtures/Descriptor/resolved_form_type_1.json b/src/Symfony/Component/Form/Tests/Fixtures/Descriptor/resolved_form_type_1.json
index c0f335f27e..36d74742a7 100644
--- a/src/Symfony/Component/Form/Tests/Fixtures/Descriptor/resolved_form_type_1.json
+++ b/src/Symfony/Component/Form/Tests/Fixtures/Descriptor/resolved_form_type_1.json
@@ -30,6 +30,7 @@
                 "action",
                 "allow_file_upload",
                 "attr",
+                "attr_translation_parameters",
                 "auto_initialize",
                 "block_name",
                 "block_prefix",
@@ -39,10 +40,12 @@
                 "help",
                 "help_attr",
                 "help_html",
+                "help_translation_parameters",
                 "inherit_data",
                 "label",
                 "label_attr",
                 "label_format",
+                "label_translation_parameters",
                 "mapped",
                 "method",
                 "post_max_size_message",
diff --git a/src/Symfony/Component/Form/Tests/Fixtures/Descriptor/resolved_form_type_1.txt b/src/Symfony/Component/Form/Tests/Fixtures/Descriptor/resolved_form_type_1.txt
index 49fba719da..ed393b7e7f 100644
--- a/src/Symfony/Component/Form/Tests/Fixtures/Descriptor/resolved_form_type_1.txt
+++ b/src/Symfony/Component/Form/Tests/Fixtures/Descriptor/resolved_form_type_1.txt
@@ -2,35 +2,38 @@
 Symfony\Component\Form\Extension\Core\Type\ChoiceType (Block prefix: "choice")
 ==============================================================================
 
- --------------------------- -------------------- ------------------------- ----------------------- 
-  Options                     Overridden options   Parent options            Extension options      
- --------------------------- -------------------- ------------------------- ----------------------- 
-  choice_attr                 FormType             FormType                  FormTypeCsrfExtension  
-  choice_label               -------------------- ------------------------- ----------------------- 
-  choice_loader               compound             action                    csrf_field_name        
-  choice_name                 data_class           allow_file_upload         csrf_message           
-  choice_translation_domain   empty_data           attr                      csrf_protection        
-  choice_value                error_bubbling       auto_initialize           csrf_token_id          
-  choices                     trim                 block_name                csrf_token_manager     
-  expanded                                         block_prefix                                     
-  group_by                                         by_reference                                     
-  multiple                                         data                                             
-  placeholder                                      disabled                                         
-  preferred_choices                                help                                             
-                                                   help_attr                                        
-                                                   help_html                                        
-                                                   inherit_data                                     
-                                                   label                                            
-                                                   label_attr                                       
-                                                   label_format                                     
-                                                   mapped                                           
-                                                   method                                           
-                                                   post_max_size_message                            
-                                                   property_path                                    
-                                                   required                                         
-                                                   translation_domain                               
-                                                   upload_max_size_message                          
- --------------------------- -------------------- ------------------------- ----------------------- 
+ --------------------------- -------------------- ------------------------------ ----------------------- 
+  Options                     Overridden options   Parent options                 Extension options      
+ --------------------------- -------------------- ------------------------------ ----------------------- 
+  choice_attr                 FormType             FormType                       FormTypeCsrfExtension  
+  choice_label               -------------------- ------------------------------ ----------------------- 
+  choice_loader               compound             action                         csrf_field_name        
+  choice_name                 data_class           allow_file_upload              csrf_message           
+  choice_translation_domain   empty_data           attr                           csrf_protection        
+  choice_value                error_bubbling       attr_translation_parameters    csrf_token_id          
+  choices                     trim                 auto_initialize                csrf_token_manager     
+  expanded                                         block_name                                            
+  group_by                                         block_prefix                                          
+  multiple                                         by_reference                                          
+  placeholder                                      data                                                  
+  preferred_choices                                disabled                                              
+                                                   help                                                  
+                                                   help_attr                                             
+                                                   help_html                                             
+                                                   help_translation_parameters                           
+                                                   inherit_data                                          
+                                                   label                                                 
+                                                   label_attr                                            
+                                                   label_format                                          
+                                                   label_translation_parameters                          
+                                                   mapped                                                
+                                                   method                                                
+                                                   post_max_size_message                                 
+                                                   property_path                                         
+                                                   required                                              
+                                                   translation_domain                                    
+                                                   upload_max_size_message                               
+ --------------------------- -------------------- ------------------------------ ----------------------- 
 
 Parent types
 ------------
diff --git a/src/Symfony/Component/Form/Tests/Fixtures/Descriptor/resolved_form_type_2.json b/src/Symfony/Component/Form/Tests/Fixtures/Descriptor/resolved_form_type_2.json
index 49fcd8bd13..149e73da13 100644
--- a/src/Symfony/Component/Form/Tests/Fixtures/Descriptor/resolved_form_type_2.json
+++ b/src/Symfony/Component/Form/Tests/Fixtures/Descriptor/resolved_form_type_2.json
@@ -6,6 +6,7 @@
             "action",
             "allow_file_upload",
             "attr",
+            "attr_translation_parameters",
             "auto_initialize",
             "block_name",
             "block_prefix",
@@ -19,10 +20,12 @@
             "help",
             "help_attr",
             "help_html",
+            "help_translation_parameters",
             "inherit_data",
             "label",
             "label_attr",
             "label_format",
+            "label_translation_parameters",
             "mapped",
             "method",
             "post_max_size_message",
diff --git a/src/Symfony/Component/Form/Tests/Fixtures/Descriptor/resolved_form_type_2.txt b/src/Symfony/Component/Form/Tests/Fixtures/Descriptor/resolved_form_type_2.txt
index 732c0d2f7c..79a97f23d3 100644
--- a/src/Symfony/Component/Form/Tests/Fixtures/Descriptor/resolved_form_type_2.txt
+++ b/src/Symfony/Component/Form/Tests/Fixtures/Descriptor/resolved_form_type_2.txt
@@ -2,36 +2,39 @@
 Symfony\Component\Form\Extension\Core\Type\FormType (Block prefix: "form")
 ==========================================================================
 
- ------------------------- 
-  Options                  
- ------------------------- 
-  action                   
-  allow_file_upload        
-  attr                     
-  auto_initialize          
-  block_name               
-  block_prefix             
-  by_reference             
-  compound                 
-  data                     
-  data_class               
-  disabled                 
-  empty_data               
-  error_bubbling           
-  help                     
-  help_attr                
-  help_html                
-  inherit_data             
-  label                    
-  label_attr               
-  label_format             
-  mapped                   
-  method                   
-  post_max_size_message    
-  property_path            
-  required                 
-  translation_domain       
-  trim                     
-  upload_max_size_message  
- ------------------------- 
+ ------------------------------ 
+  Options                       
+ ------------------------------ 
+  action                        
+  allow_file_upload             
+  attr                          
+  attr_translation_parameters   
+  auto_initialize               
+  block_name                    
+  block_prefix                  
+  by_reference                  
+  compound                      
+  data                          
+  data_class                    
+  disabled                      
+  empty_data                    
+  error_bubbling                
+  help                          
+  help_attr                     
+  help_html                     
+  help_translation_parameters   
+  inherit_data                  
+  label                         
+  label_attr                    
+  label_format                  
+  label_translation_parameters  
+  mapped                        
+  method                        
+  post_max_size_message         
+  property_path                 
+  required                      
+  translation_domain            
+  trim                          
+  upload_max_size_message       
+ ------------------------------