diff --git a/src/Facades/VatValidatorFacade.php b/src/Facades/VatValidatorFacade.php
index 03cf906..6b63983 100644
--- a/src/Facades/VatValidatorFacade.php
+++ b/src/Facades/VatValidatorFacade.php
@@ -5,6 +5,13 @@
 use Danielebarbaro\LaravelVatEuValidator\VatValidator;
 use Illuminate\Support\Facades\Facade;
 
+/**
+ * @method bool validateFormat(string $vatNumber)
+ * @method bool validateExistence(string $vatNumber)
+ * @method bool validate(string $vatNumber)
+ * @method static int luhnCheck(string $vatNumber)
+ * @method static string countryIsSupported(string $country)
+ */
 class VatValidatorFacade extends Facade
 {
     /**
diff --git a/src/VatValidator.php b/src/VatValidator.php
index 7278870..3c13460 100644
--- a/src/VatValidator.php
+++ b/src/VatValidator.php
@@ -61,6 +61,15 @@ public function __construct(Client $client = null)
         }
     }
 
+    /**
+     * Return if a country is supported by this validator
+     * @param string $country
+     * @return bool
+     */
+    public static function countryIsSupported(string $country): bool {
+        return isset(self::$pattern_expression[$country]);
+    }
+
     /**
      * Validate a VAT number format.
      * @param string $vatNumber
diff --git a/tests/Rules/CountryIsSupportedTest.php b/tests/Rules/CountryIsSupportedTest.php
new file mode 100755
index 0000000..b598f35
--- /dev/null
+++ b/tests/Rules/CountryIsSupportedTest.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace Danielebarbaro\LaravelVatEuValidator\Tests\Rules;
+
+use Danielebarbaro\LaravelVatEuValidator\VatValidator;
+use Orchestra\Testbench\TestCase;
+
+class CountryIsSupportedTest extends TestCase
+{
+    public function testCountryIsSupported()
+    {
+        self::assertTrue(VatValidator::countryIsSupported('AT'));
+    }
+
+    public function testCountryIsNotSupported()
+    {
+        self::assertFalse(VatValidator::countryIsSupported('US'));
+    }
+}