diff --git a/src/Omnipay/SagePay/Message/AbstractRequest.php b/src/Omnipay/SagePay/Message/AbstractRequest.php
index cf6c2d2..b0a92a6 100644
--- a/src/Omnipay/SagePay/Message/AbstractRequest.php
+++ b/src/Omnipay/SagePay/Message/AbstractRequest.php
@@ -36,12 +36,76 @@ public function getService()
         return $this->action;
     }
 
+    /**
+     * Set the apply AVSCV2 checks.
+     * 
+     * @param  int $value 0: If AVS/CV2 enabled then check them. If rules apply, use rules. (default)
+     *                    1: Force AVS/CV2 checks even if not enabled for the account. If rules apply
+     *                       use rules.
+     *                    2: Force NO AVS/CV2 checks even if enabled on account.
+     *                    3: Force AVS/CV2 checks even if not enabled for account but DON'T apply any
+     *                       rules.
+     */
+    public function setApplyAVSCV2($value)
+    {
+        return $this->setParameter('applyAVSCV2', $value);
+    }
+
+    public function getApplyAVSCV2()
+    {
+        return $this->getParameter('applyAVSCV2');
+    }
+
+    public function getAccountType()
+    {
+        return $this->getParameter('accountType');
+    }
+
+    /**
+     * Set account type.
+     * 
+     * This is ignored for all PAYPAL transactions.
+     * 
+     * @param string $value E: Use the e-commerce merchant account. (default)
+     *                      M: Use the mail/telephone order account. (if present)
+     *                      C: Use the continuous authority merchant account. (if present)
+     */
+    public function setAccountType($value)
+    {
+        return $this->setParameter('accountType', $value);
+    }
+
+    public function getApply3DSecure()
+    {
+        return $this->getParameter('apply3DSecure');
+    }
+
+    /**
+     * Whether or not to apply 3D secure authentication.
+     * 
+     * This is ignored for PAYPAL, EUROPEAN PAYMENT transactions.
+     * 
+     * @param  int $value 0: If 3D-Secure checks are possible and rules allow, perform the
+     *                       checks and apply the authorisation rules. (default)
+     *                    1: Force 3D-Secure checks for this transaction if possible and
+     *                       apply rules for authorisation.
+     *                    2: Do not perform 3D-Secure checks for this transactios and always
+     *                       authorise.
+     *                    3: Force 3D-Secure checks for this transaction if possible but ALWAYS
+     *                       obtain an auth code, irrespective of rule base.
+     */
+    public function setApply3DSecure($value)
+    {
+        return $this->setParameter('apply3DSecure', $value);
+    }
+
     protected function getBaseData()
     {
         $data = array();
         $data['VPSProtocol'] = '2.23';
         $data['TxType'] = $this->action;
         $data['Vendor'] = $this->getVendor();
+        $data['AccountType'] = $this->getAccountType() ?: 'E';
 
         return $data;
     }
diff --git a/src/Omnipay/SagePay/Message/DirectAuthorizeRequest.php b/src/Omnipay/SagePay/Message/DirectAuthorizeRequest.php
index 201f161..c27be93 100644
--- a/src/Omnipay/SagePay/Message/DirectAuthorizeRequest.php
+++ b/src/Omnipay/SagePay/Message/DirectAuthorizeRequest.php
@@ -24,8 +24,8 @@ protected function getBaseAuthorizeData()
         $data['Currency'] = $this->getCurrency();
         $data['VendorTxCode'] = $this->getTransactionId();
         $data['ClientIPAddress'] = $this->getClientIp();
-        $data['ApplyAVSCV2'] = 0; // use account setting
-        $data['Apply3DSecure'] = 0; // use account setting
+        $data['ApplyAVSCV2'] = $this->getApplyAVSCV2() ?: 0; // use account setting
+        $data['Apply3DSecure'] = $this->getApply3DSecure() ?: 0; // use account setting
 
         // billing details
         $data['BillingFirstnames'] = $card->getFirstName();