diff --git a/README.md b/README.md
index 5cabd85..c550602 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,7 @@ This Symfony5 bundle provides the integration of [Symfony validation component](
 - [PhoneMobile](/src/Doctrine/DBAL/Types/PhoneMobileType.php)
 - [Phone](/src/Doctrine/DBAL/Types/PhoneType.php)
 - [Postal](/src/Doctrine/DBAL/Types/PostalType.php)
+- [SpanishNifType](/src/Doctrine/DBAL/Types/SpanishNifType.php)
 - [Timezone](/src/Doctrine/DBAL/Types/TimezoneType.php)
 
 It also supports nullable and non-nullable fields.
diff --git a/src/Doctrine/DBAL/Types/SpanishNifType.php b/src/Doctrine/DBAL/Types/SpanishNifType.php
new file mode 100644
index 0000000..9c13941
--- /dev/null
+++ b/src/Doctrine/DBAL/Types/SpanishNifType.php
@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace AssoConnect\DoctrineTypesBundle\Doctrine\DBAL\Types;
+
+class SpanishNifType extends AbstractFixedLengthStringType
+{
+    public const NAME = 'spanishNif';
+    public const LENGTH = 9;
+
+    public function getName(): string
+    {
+        return self::NAME;
+    }
+
+    protected function getLength(): int
+    {
+        return self::LENGTH;
+    }
+}
diff --git a/tests/Doctrine/DBAL/Types/SpanishNifTypeTest.php b/tests/Doctrine/DBAL/Types/SpanishNifTypeTest.php
new file mode 100644
index 0000000..c807fcc
--- /dev/null
+++ b/tests/Doctrine/DBAL/Types/SpanishNifTypeTest.php
@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace AssoConnect\DoctrineTypesBundle\Tests\Doctrine\DBAL\Types;
+
+use AssoConnect\DoctrineTypesBundle\Doctrine\DBAL\Types\SpanishNifType;
+use AssoConnect\DoctrineTypesBundle\Tests\TypeTestCase;
+
+class SpanishNifTypeTest extends TypeTestCase
+{
+    protected function getClass(): string
+    {
+        return SpanishNifType::class;
+    }
+
+    public function testGetName(): void
+    {
+        self::assertSame(SpanishNifType::NAME, $this->type->getName());
+    }
+
+    public function testGetSQLDeclaration(): void
+    {
+        $this->abstractPlatform
+            ->method('getVarcharTypeDeclarationSQL')
+            ->with(['length' => SpanishNifType::LENGTH])
+            ->willReturn('VARCHAR');
+
+        self::assertSame('VARCHAR', $this->type->getSQLDeclaration([], $this->abstractPlatform));
+    }
+}