public static function formatTvaIntra($value)
    {
        $value = self::toUpper(trim(str_replace(' ', '', $value)));
        return preg_replace('/^([A-Z]{2})([0-9]{2})([0-9]{3})([0-9]{3})([0-9]{3})$/', '$1 $2 $3 $4 $5', $value);
    }