diff --git a/extension.neon b/extension.neon
index e4880077..1c54d774 100644
--- a/extension.neon
+++ b/extension.neon
@@ -13,6 +13,10 @@ parameters:
 		consoleApplicationLoader: null
 	featureToggles:
 		skipCheckGenericClasses:
+			- Symfony\Component\Form\AbstractType
+			- Symfony\Component\Form\FormInterface
+			- Symfony\Component\Form\FormTypeExtensionInterface
+			- Symfony\Component\Form\FormTypeInterface
 			- Symfony\Component\OptionsResolver\Options
 			- Symfony\Component\Security\Core\Authorization\Voter\Voter
 			- Symfony\Component\Security\Core\User\PasswordUpgraderInterface
@@ -34,6 +38,7 @@ parameters:
 		- stubs/Symfony/Component/EventDispatcher/EventDispatcherInterface.stub
 		- stubs/Symfony/Component/EventDispatcher/EventSubscriberInterface.stub
 		- stubs/Symfony/Component/EventDispatcher/GenericEvent.stub
+		- stubs/Symfony/Component/Form/AbstractType.stub
 		- stubs/Symfony/Component/Form/ChoiceList/Loader/ChoiceLoaderInterface.stub
 		- stubs/Symfony/Component/Form/Exception/ExceptionInterface.stub
 		- stubs/Symfony/Component/Form/Exception/RuntimeException.stub
@@ -41,6 +46,7 @@ parameters:
 		- stubs/Symfony/Component/Form/DataTransformerInterface.stub
 		- stubs/Symfony/Component/Form/FormBuilderInterface.stub
 		- stubs/Symfony/Component/Form/FormInterface.stub
+		- stubs/Symfony/Component/Form/FormFactoryInterface.stub
 		- stubs/Symfony/Component/Form/FormTypeExtensionInterface.stub
 		- stubs/Symfony/Component/Form/FormTypeInterface.stub
 		- stubs/Symfony/Component/Form/FormView.stub
@@ -50,6 +56,7 @@ parameters:
 		- stubs/Symfony/Component/HttpFoundation/Session.stub
 		- stubs/Symfony/Component/Messenger/StampInterface.stub
 		- stubs/Symfony/Component/Messenger/Envelope.stub
+		- stubs/Symfony/Component/OptionsResolver/Exception/InvalidOptionsException.stub
 		- stubs/Symfony/Component/OptionsResolver/Options.stub
 		- stubs/Symfony/Component/Process/Process.stub
 		- stubs/Symfony/Component/PropertyAccess/PropertyPathInterface.stub
diff --git a/stubs/Symfony/Component/Form/AbstractType.stub b/stubs/Symfony/Component/Form/AbstractType.stub
new file mode 100644
index 00000000..76170a02
--- /dev/null
+++ b/stubs/Symfony/Component/Form/AbstractType.stub
@@ -0,0 +1,12 @@
+<?php
+
+namespace Symfony\Component\Form;
+
+/**
+ * @template TData
+ *
+ * @implements FormTypeInterface<TData>
+ */
+abstract class AbstractType implements FormTypeInterface
+{
+}
diff --git a/stubs/Symfony/Component/Form/FormFactoryInterface.stub b/stubs/Symfony/Component/Form/FormFactoryInterface.stub
new file mode 100644
index 00000000..a2221ec0
--- /dev/null
+++ b/stubs/Symfony/Component/Form/FormFactoryInterface.stub
@@ -0,0 +1,36 @@
+<?php
+
+namespace Symfony\Component\Form;
+
+use Symfony\Component\Form\Extension\Core\Type\FormType;
+
+interface FormFactoryInterface
+{
+	/**
+	 * @template TFormType of FormTypeInterface<TData>
+	 * @template TData
+	 *
+	 * @param class-string<TFormType> $type
+	 * @param TData                   $data
+	 * @param array<string, mixed>    $options
+	 *
+	 * @phpstan-return ($data is null ? FormInterface<null|TData> : FormInterface<TData>)
+	 *
+	 * @throws \Symfony\Component\OptionsResolver\Exception\InvalidOptionsException
+	 */
+	public function create(string $type = FormType::class, $data = null, array $options = []): FormInterface;
+
+	/**
+	 * @template TFormType of FormTypeInterface<TData>
+	 * @template TData
+	 *
+	  * @param class-string<TFormType> $type
+	 * @param TData                   $data
+	 * @param array<string, mixed>    $options
+	 *
+	 * @phpstan-return ($data is null ? FormInterface<null|TData> : FormInterface<TData>)
+	 *
+	 * @throws \Symfony\Component\OptionsResolver\Exception\InvalidOptionsException
+	 */
+	public function createNamed(string $name, string $type = FormType::class, $data = null, array $options = []): FormInterface;
+}
diff --git a/stubs/Symfony/Component/Form/FormInterface.stub b/stubs/Symfony/Component/Form/FormInterface.stub
index 6960cce5..4bd21229 100644
--- a/stubs/Symfony/Component/Form/FormInterface.stub
+++ b/stubs/Symfony/Component/Form/FormInterface.stub
@@ -3,10 +3,22 @@
 namespace Symfony\Component\Form;
 
 /**
- * @extends \ArrayAccess<string, \Symfony\Component\Form\FormInterface>
- * @extends \Traversable<string, \Symfony\Component\Form\FormInterface>
+ * @template TData
+ *
+ * @extends \ArrayAccess<string, \Symfony\Component\Form\FormInterface<mixed>>
+ * @extends \Traversable<string, \Symfony\Component\Form\FormInterface<mixed>>
  */
 interface FormInterface extends \ArrayAccess, \Traversable, \Countable
 {
+    /**
+     * @param TData $modelData
+     *
+     * @return $this
+     */
+    public function setData($modelData): FormInterface;
 
+    /**
+     * @return TData
+     */
+    public function getData();
 }
diff --git a/stubs/Symfony/Component/Form/FormTypeExtensionInterface.stub b/stubs/Symfony/Component/Form/FormTypeExtensionInterface.stub
index 25b6f25d..234d1b2e 100644
--- a/stubs/Symfony/Component/Form/FormTypeExtensionInterface.stub
+++ b/stubs/Symfony/Component/Form/FormTypeExtensionInterface.stub
@@ -2,6 +2,9 @@
 
 namespace Symfony\Component\Form;
 
+/**
+ * @template TData
+ */
 interface FormTypeExtensionInterface
 {
     /**
@@ -10,11 +13,13 @@ interface FormTypeExtensionInterface
     public function buildForm(FormBuilderInterface $builder, array $options): void;
 
     /**
+     * @phpstan-param FormInterface<TData> $form
      * @param array<string, mixed> $options
      */
     public function buildView(FormView $view, FormInterface $form, array $options): void;
 
     /**
+     * @phpstan-param FormInterface<TData> $form
      * @param array<string, mixed> $options
      */
     public function finishView(FormView $view, FormInterface $form, array $options): void;
diff --git a/stubs/Symfony/Component/Form/FormTypeInterface.stub b/stubs/Symfony/Component/Form/FormTypeInterface.stub
index cebbc1c2..85bb539c 100644
--- a/stubs/Symfony/Component/Form/FormTypeInterface.stub
+++ b/stubs/Symfony/Component/Form/FormTypeInterface.stub
@@ -2,6 +2,9 @@
 
 namespace Symfony\Component\Form;
 
+/**
+ * @template TData
+ */
 interface FormTypeInterface
 {
     /**
@@ -10,11 +13,13 @@ interface FormTypeInterface
     public function buildForm(FormBuilderInterface $builder, array $options): void;
 
     /**
+     * @phpstan-param FormInterface<TData> $form
      * @param array<string, mixed> $options
      */
     public function buildView(FormView $view, FormInterface $form, array $options): void;
 
     /**
+     * @phpstan-param FormInterface<TData> $form
      * @param array<string, mixed> $options
      */
     public function finishView(FormView $view, FormInterface $form, array $options): void;
diff --git a/stubs/Symfony/Component/OptionsResolver/Exception/InvalidOptionsException.stub b/stubs/Symfony/Component/OptionsResolver/Exception/InvalidOptionsException.stub
new file mode 100644
index 00000000..2856e32b
--- /dev/null
+++ b/stubs/Symfony/Component/OptionsResolver/Exception/InvalidOptionsException.stub
@@ -0,0 +1,7 @@
+<?php
+
+namespace Symfony\Component\OptionsResolver\Exception;
+
+class InvalidOptionsException extends \InvalidArgumentException
+{
+}
diff --git a/tests/Type/Symfony/ExtensionTest.php b/tests/Type/Symfony/ExtensionTest.php
index 8dff057e..879abb5d 100644
--- a/tests/Type/Symfony/ExtensionTest.php
+++ b/tests/Type/Symfony/ExtensionTest.php
@@ -56,6 +56,7 @@ public function dataFileAsserts(): iterable
 
 		yield from $this->gatherAssertTypes(__DIR__ . '/data/FormInterface_getErrors.php');
 		yield from $this->gatherAssertTypes(__DIR__ . '/data/cache.php');
+		yield from $this->gatherAssertTypes(__DIR__ . '/data/form_data_type.php');
 	}
 
 	/**
diff --git a/tests/Type/Symfony/data/form_data_type.php b/tests/Type/Symfony/data/form_data_type.php
new file mode 100644
index 00000000..524a5b7c
--- /dev/null
+++ b/tests/Type/Symfony/data/form_data_type.php
@@ -0,0 +1,72 @@
+<?php declare(strict_types = 1);
+
+namespace GenericFormDataType;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\NumberType;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\Form\FormFactoryInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use function PHPStan\Testing\assertType;
+
+class DataClass
+{
+
+	/** @var int */
+	public $foo;
+
+	/** @var string */
+	public $bar;
+
+}
+
+/**
+ * @extends AbstractType<DataClass>
+ */
+class DataClassType extends AbstractType
+{
+
+	public function buildForm(FormBuilderInterface $builder, array $options): void
+	{
+		$builder
+			->add('foo', NumberType::class)
+			->add('bar', TextType::class)
+		;
+	}
+
+	public function configureOptions(OptionsResolver $resolver): void
+	{
+		$resolver
+			->setDefaults([
+				'data_class' => DataClass::class,
+			])
+		;
+	}
+
+}
+
+class FormFactoryAwareClass
+{
+
+	/** @var FormFactoryInterface */
+	private $formFactory;
+
+	public function __construct(FormFactoryInterface $formFactory)
+	{
+		$this->formFactory = $formFactory;
+	}
+
+	public function doSomething(): void
+	{
+		$form = $this->formFactory->create(DataClassType::class, new DataClass());
+		assertType('GenericFormDataType\DataClass', $form->getData());
+	}
+
+	public function doSomethingNullable(): void
+	{
+		$form = $this->formFactory->create(DataClassType::class);
+		assertType('GenericFormDataType\DataClass|null', $form->getData());
+	}
+
+}