protected function getPaymentFields()
 {
     $fields = parent::getPaymentFields();
     $fields->removeByName('Company');
     $fields->removeByName('Email');
     $fields->removeByName('StartMonth');
     $fields->removeByName('StartYear');
     $fields->removeByName('IssueNumber');
     $fields->removeByName('Type');
     $fields->removeByName('BillingPhone');
     $fields->removeByName('ShippingAddress');
     return $fields;
 }