diff --git a/app/Classes/Jobs/CreatePerfexCRMInvoice.php b/app/Classes/Jobs/CreatePerfexCRMInvoice.php
index a6905be4..7246dc79 100644
--- a/app/Classes/Jobs/CreatePerfexCRMInvoice.php
+++ b/app/Classes/Jobs/CreatePerfexCRMInvoice.php
@@ -16,27 +16,17 @@ class CreatePerfexCRMInvoice implements ShouldQueue
     /** @var $transaction*/
     private $transaction;
 
-    /** @var $purchaseOrder*/
-    private $purchaseOrder;
-
-    /** @var $supplier*/
-    private $supplier;
-
     /**
      * CreatePerfexCRMInvoice constructor.
      * @param $transaction
-     * @param $purchaseOrder
-     * @param $supplier
      */
-    public function __construct($transaction, $purchaseOrder, $supplier)
+    public function __construct($transaction)
     {
         $this->transaction = $transaction;
-        $this->purchaseOrder = $purchaseOrder;
-        $this->supplier = $supplier;
     }
 
     public function handle()
     {
-        (App()->make(CreatePerfexCRMInvoiceProcessor::class))->execute($this->transaction, $this->purchaseOrder, $this->supplier);
+        (App()->make(CreatePerfexCRMInvoiceProcessor::class))->execute($this->transaction);
     }
 }
diff --git a/app/Classes/Jobs/UpdatePerfexCRM.php b/app/Classes/Jobs/UpdatePerfexCRM.php
index 93f536c5..51ec264f 100644
--- a/app/Classes/Jobs/UpdatePerfexCRM.php
+++ b/app/Classes/Jobs/UpdatePerfexCRM.php
@@ -14,6 +14,7 @@ use App\Classes\Modules\PerfexCRM\DataTransferObjects\UpdatePerfexCRMInvoiceObje
 use App\Classes\Modules\PerfexCRM\DataTransferObjects\FetchPerfexCRMInvoiceObject;
 use Illuminate\Support\Facades\Log;
 use PhpOffice\PhpSpreadsheet\Calculation\Logical\Boolean;
+use App\Classes\ValueObjects\Constants\TransactionType;
 
 class UpdatePerfexCRM implements ShouldQueue
 {
@@ -44,7 +45,7 @@ class UpdatePerfexCRM implements ShouldQueue
     public function handle()
     {
         //To use invoice as a reference to decide whether more tasks should be created
-        $this->updatePerfexCRMObject->setInvoiceId($this->getInvoiceId());
+        $this->updatePerfexCRMObject->setInvoiceId($this->getInvoiceIdOrCreateInvoice());
 
         $result = (App()->make(UpdatePerfexCRMProcessor::class))->execute($this->updatePerfexCRMObject);
         if($this->transaction != null && $this->shouldCreateInvoice){
@@ -59,12 +60,11 @@ class UpdatePerfexCRM implements ShouldQueue
         }
     }
 
-    private function getInvoiceId(){
+    private function getInvoiceIdOrCreateInvoice(){
         if($this->transaction != null){
             $fetchPerfexCRMInvoiceObject = new FetchPerfexCRMInvoiceObject(
                 $this->updatePerfexCRMObject->getContactEmail(),
-                $this->transaction,
-                true
+                $this->transaction
             );
             $invoiceId = (App()->make(FetchPerfexCRMInvoiceProcessor::class))->execute($fetchPerfexCRMInvoiceObject);
             return $invoiceId;
diff --git a/app/Classes/Jobs/UpdatePerfexCRMInvoice.php b/app/Classes/Jobs/UpdatePerfexCRMInvoice.php
index e9094f84..26131bca 100644
--- a/app/Classes/Jobs/UpdatePerfexCRMInvoice.php
+++ b/app/Classes/Jobs/UpdatePerfexCRMInvoice.php
@@ -60,7 +60,7 @@ class UpdatePerfexCRMInvoice implements ShouldQueue
         Log::error(json_encode('UpdatePerfexCRMInvoice debug $number: '.$number));
 
         if(is_null($invoice)){
-            $result = (App()->make(CreatePerfexCRMInvoiceProcessor::class))->execute($transaction, null, null, $this->updatePerfexCRMInvoiceObject->getIsPaid());
+            $result = (App()->make(CreatePerfexCRMInvoiceProcessor::class))->execute($transaction);
             if ($result) {
                 $invoiceId = $result->payload['id'];
             } else {
diff --git a/app/Classes/Modules/PerfexCRM/DataTransferObjects/FetchPerfexCRMInvoiceObject.php b/app/Classes/Modules/PerfexCRM/DataTransferObjects/FetchPerfexCRMInvoiceObject.php
index cbb85a3e..56c5a01d 100644
--- a/app/Classes/Modules/PerfexCRM/DataTransferObjects/FetchPerfexCRMInvoiceObject.php
+++ b/app/Classes/Modules/PerfexCRM/DataTransferObjects/FetchPerfexCRMInvoiceObject.php
@@ -13,15 +13,11 @@ class FetchPerfexCRMInvoiceObject implements DataTransferObject
     /** @var Transaction */
     private $transaction;
 
-    /** @var bool */
-    private $isPaid;
 
-
-    public function __construct(string $email, Transaction $transaction, bool $isPaid)
+    public function __construct(string $email, Transaction $transaction)
     {
         $this->email = $email;
         $this->transaction = $transaction;
-        $this->isPaid = $isPaid;
     }
 
     /**
@@ -39,12 +35,4 @@ class FetchPerfexCRMInvoiceObject implements DataTransferObject
     {
         return $this->transaction;
     }
-
-    /**
-     * @return bool
-     */
-    public function getIsPaid(): bool
-    {
-        return $this->isPaid;
-    }
 }
diff --git a/app/Classes/Modules/PerfexCRM/Processors/CreatePerfexCRMInvoiceProcessor.php b/app/Classes/Modules/PerfexCRM/Processors/CreatePerfexCRMInvoiceProcessor.php
index 2bd95920..4edb2ef5 100644
--- a/app/Classes/Modules/PerfexCRM/Processors/CreatePerfexCRMInvoiceProcessor.php
+++ b/app/Classes/Modules/PerfexCRM/Processors/CreatePerfexCRMInvoiceProcessor.php
@@ -59,23 +59,16 @@ class CreatePerfexCRMInvoiceProcessor
 
     /**
      * @param $transaction
-     * @param $purchaseOrder
-     * @param $supplier
      * @return null|object
      * @throws \App\Classes\Exceptions\MalformedRequestException
      */
-    public function execute($transaction, $purchaseOrder, $supplier) {
+    public function execute($transaction) {
         $booking = $transaction->booking;
-
-        if(is_null($supplier)){
-            $supplier = $this->fetchesCompany->execute(['id' => $transaction->receiver]);
-        }
-        if(is_null($purchaseOrder)){
-            $purchaseOrder = $booking->transactions()
+        $supplier = $this->fetchesCompany->execute(['id' => $transaction->receiver]);
+        $purchaseOrder = $booking->transactions()
             ->where('type', TransactionType::PURCHASE_ORDER)
             ->complete()
             ->first();
-        }
 
         $clientId = "";
         $number = $transaction->bill_no;
@@ -120,7 +113,6 @@ class CreatePerfexCRMInvoiceProcessor
             $bookingMarking = $transaction->owner->marking;
             $serviceTypeName = $transaction->owner->company->services()->where('id', $transaction->owner->service_id)->first()->name;
             $projectName = 'Exchange | '.$serviceTypeName.' | '.$bookingMarking;
-            Log::error('CreatePerfexCRMInvoiceProcessor debug:'.json_encode($transaction));
             Log::error('$projectName: '.$projectName);
             return $email;
         }
@@ -229,26 +221,6 @@ class CreatePerfexCRMInvoiceProcessor
         );
 
         $result = $this->createsPerfexCRMInvoice->execute($invoicePerfexCRMObject);
-
-        //cief todo: When invoices need to be regenerated, need to ensure payment do not get double created
-
-        // if(!is_null($result))
-        // {
-        //     if($result->payload['id']){
-        //         $invoicePaymentPerfexCRMObject = new InvoicePaymentPerfexCRMObject(
-        //             $result->payload['id'],
-        //             $total,
-        //             $date,
-        //             1,
-        //             "",
-        //             ""
-        //         );
-        //         $this->createsPerfexCRMInvoicePayment->execute($invoicePaymentPerfexCRMObject);
-        //     }
-        // }
-        //else: logs will record the following:
-        //"status":false,"error":{"number":"The Invoice number is already in use"},"message":"<p>The Invoice number is already in use<\/p>"}
-
         return $result;
     }
 }
diff --git a/app/Classes/Modules/PerfexCRM/Processors/CreatePerfexCRMTaskProcessor.php b/app/Classes/Modules/PerfexCRM/Processors/CreatePerfexCRMTaskProcessor.php
index 4aa5a089..efd6df0e 100644
--- a/app/Classes/Modules/PerfexCRM/Processors/CreatePerfexCRMTaskProcessor.php
+++ b/app/Classes/Modules/PerfexCRM/Processors/CreatePerfexCRMTaskProcessor.php
@@ -25,20 +25,7 @@ class CreatePerfexCRMTaskProcessor
     * @throws \App\Classes\Exceptions\MalformedRequestException
     */
    public function execute(CreateTaskPerfexCRMObject $createTaskPerfexCRMObject) {
-        $this->createsPerfexCRMTask->execute(
-            $createTaskPerfexCRMObject->getName(),
-            $createTaskPerfexCRMObject->getDescription(),
-            $createTaskPerfexCRMObject->getLeadId(),
-            $createTaskPerfexCRMObject->getMilestoneId(),
-            $createTaskPerfexCRMObject->getProjectId(),
-            $createTaskPerfexCRMObject->getReference(),
-            $createTaskPerfexCRMObject->getOnTaskCompletion(),
-            $createTaskPerfexCRMObject->getDepartment(),
-            $createTaskPerfexCRMObject->getStatus(),
-            $createTaskPerfexCRMObject->getPriority(),
-            $createTaskPerfexCRMObject->getDuedate(),
-            $createTaskPerfexCRMObject->getInvoiceId(),
-        );
+        $this->createsPerfexCRMTask->execute($createTaskPerfexCRMObject);
         return true;
    }
 
diff --git a/app/Classes/Modules/PerfexCRM/Processors/FetchPerfexCRMInvoiceProcessor.php b/app/Classes/Modules/PerfexCRM/Processors/FetchPerfexCRMInvoiceProcessor.php
index ddf0ee55..4c8ee9bf 100644
--- a/app/Classes/Modules/PerfexCRM/Processors/FetchPerfexCRMInvoiceProcessor.php
+++ b/app/Classes/Modules/PerfexCRM/Processors/FetchPerfexCRMInvoiceProcessor.php
@@ -56,13 +56,12 @@ class FetchPerfexCRMInvoiceProcessor
 
         $number = 'EXC-'.$number;
         $invoice = $this->fetchesPerfexCRMInvoice->execute($customer->userid,"INV-", $number);
-        Log::error(json_encode('FetchPerfexCRMInvoiceProcessor debug $number: '.$number));
         if(is_null($invoice)){
-            $result = $this->createPerfexCRMInvoiceProcessor->execute($transaction, null, null, $fetchPerfexCRMInvoiceObject->getIsPaid());
+            $result = $this->createPerfexCRMInvoiceProcessor->execute($transaction);
             if ($result) {
                 $invoiceId = $result->payload['id'];
             } else {
-                $log['message'] = 'FetchPerfexCRMInvoiceProcessor failed';
+                $log['message'] = 'FetchPerfexCRMInvoiceProcessor failed for transaction > bill_no: '.$number;
                 Helper::debugLogger($log);
             }
         }
diff --git a/app/Classes/Modules/PerfexCRM/Processors/TransactionToPerfexCRMProcessorV2.php b/app/Classes/Modules/PerfexCRM/Processors/TransactionToPerfexCRMProcessorV2.php
index 7ec712c6..bc747720 100644
--- a/app/Classes/Modules/PerfexCRM/Processors/TransactionToPerfexCRMProcessorV2.php
+++ b/app/Classes/Modules/PerfexCRM/Processors/TransactionToPerfexCRMProcessorV2.php
@@ -162,12 +162,12 @@ class TransactionToPerfexCRMProcessorV2
             $tasks = array_merge($tasks, $this->payment1688Tasks());
         }
 
-        if ($model->owner->service_id === 1 || $model->owner->service_id === 3) {
-            $purchaseOrder = $model->booking->transactions()->where('type', TransactionType::PURCHASE_ORDER)->complete()->first();
-            if(is_null($purchaseOrder)){
-                $tasks = array_merge($tasks, $this->purchaseOrderTasks());
-            }
-        }
+        // if ($model->owner->service_id === 1 || $model->owner->service_id === 3) {
+        //     $purchaseOrder = $model->booking->transactions()->where('type', TransactionType::PURCHASE_ORDER)->complete()->first();
+        //     if(is_null($purchaseOrder)){
+        //         $tasks = array_merge($tasks, $this->purchaseOrderTasks());
+        //     }
+        // }
 
         return $tasks;
     }
diff --git a/app/Classes/Modules/PerfexCRM/Processors/UpdatePerfexCRMProcessor.php b/app/Classes/Modules/PerfexCRM/Processors/UpdatePerfexCRMProcessor.php
index 2971e3c8..51e04388 100644
--- a/app/Classes/Modules/PerfexCRM/Processors/UpdatePerfexCRMProcessor.php
+++ b/app/Classes/Modules/PerfexCRM/Processors/UpdatePerfexCRMProcessor.php
@@ -15,8 +15,8 @@ use App\Classes\Modules\PerfexCRM\Services\UpdatesPerfexCRMTask;
 use App\Classes\Modules\PerfexCRM\Services\UpdatesPerfexCRMCustomer;
 use App\Classes\Modules\PerfexCRM\Services\UpdatesPerfexCRMProject;
 use App\Classes\Modules\PerfexCRM\DataTransferObjects\CustomerContactObject;
-use App\Classes\Exceptions\MalformedRequestException;
 use App\Classes\Modules\PerfexCRM\DataTransferObjects\UpdatePerfexCRMObject;
+use App\Classes\Modules\PerfexCRM\DataTransferObjects\CreateTaskPerfexCRMObject;
 use App\Classes\ValueObjects\Constants\PerfexCRMTaskStatus;
 use App\Classes\ValueObjects\Constants\PerfexCRMProjectStatus;
 use Illuminate\Support\Facades\Http;
@@ -203,10 +203,19 @@ class UpdatePerfexCRMProcessor
                 }
 
                 // Get existing or create task
-                $taskName = $tasks[$count]['name'];;
-                if($updatePerfexCRMObject->getInvoiceId() != 0){
+                $taskName = $tasks[$count]['name'];
+                $taskReference = $tasks[$count]['reference'];
+                $taskOnTaskCompletion = $tasks[$count]['on_task_completion'];
+                $taskIsAllowMultiple = $tasks[$count]['is_allow_multiple'];
+                $taskIsOnTaskCompletionUpdate = $tasks[$count]['is_on_task_completion_update'];
+                if($updatePerfexCRMObject->getInvoiceId() != 0 && $taskIsAllowMultiple){
                     $taskName = $taskName." (".$updatePerfexCRMObject->getInvoiceId().")";
+                    $taskReference = $taskReference."_".$updatePerfexCRMObject->getInvoiceId();
+                    if($taskOnTaskCompletion && $taskIsOnTaskCompletionUpdate){
+                        $taskOnTaskCompletion = $taskOnTaskCompletion."_".$updatePerfexCRMObject->getInvoiceId();
+                    }
                 }
+
                 $result = $this->fetchesPerfexCRMTask->execute($taskName, $milestoneId, 'project', $projectId, $updatePerfexCRMObject->getInvoiceId());
                 // Log::info("UpdatePerfexCRMProcessor task: ".json_encode($taskStatus)." , ".json_encode($result));
 
@@ -219,13 +228,23 @@ class UpdatePerfexCRMProcessor
                     }
                 }
                 else{
-                    $result = $this->createsPerfexCRMTask->execute($taskName, $tasks[$count]['description'], '', $milestoneId, $projectId, $tasks[$count]['reference'], $tasks[$count]['on_task_completion'], $tasks[$count]['department'], $taskStatus, $tasks[$count]['priority'], $tasks[$count]['duedate'], $updatePerfexCRMObject->getInvoiceId());
+                    $createTaskPerfexCRMObject = new CreateTaskPerfexCRMObject(
+                        "",
+                        $taskName,
+                        $tasks[$count]['description'],
+                        "",
+                        $projectId,
+                        $milestoneId,
+                        $taskReference,
+                        $taskOnTaskCompletion,
+                        $taskStatus,
+                        $tasks[$count]['department'],
+                        $tasks[$count]['priority'],
+                        $tasks[$count]['duedate'],
+                        $updatePerfexCRMObject->getInvoiceId()
+                    );
+                    $result = $this->createsPerfexCRMTask->execute($createTaskPerfexCRMObject);
                 }
-
-                //cief todo: to evaluate if this is still needed
-                // if(is_null($result)){
-                //     break; //Breaking the rest of the tasks in array assuming that they are all created as a batch previously
-                // }
             }
         }
 
diff --git a/app/Classes/Modules/PerfexCRM/Services/CreatesPerfexCRMTask.php b/app/Classes/Modules/PerfexCRM/Services/CreatesPerfexCRMTask.php
index ace2aa00..feb8f9c8 100644
--- a/app/Classes/Modules/PerfexCRM/Services/CreatesPerfexCRMTask.php
+++ b/app/Classes/Modules/PerfexCRM/Services/CreatesPerfexCRMTask.php
@@ -6,70 +6,46 @@ use Illuminate\Support\Facades\Http;
 use App\Classes\Exceptions\MalformedRequestException;
 use Illuminate\Support\Facades\Log;
 use App\Classes\ValueObjects\Constants\PerfexCRMCustomFields;
+use App\Classes\Modules\PerfexCRM\DataTransferObjects\CreateTaskPerfexCRMObject;
 
 class CreatesPerfexCRMTask
 {
     /**
-     * @param string $taskName
-     * @param string $taskDescription
-     * @param string $leadId
-     * @param string $milestoneId
-     * @param string $projectId
-     * @param string $reference
-     * @param string $on_task_completion
-     * @param string $department
-     * @param string $status
-     * @param string $priority
-     * @param string $duedate
-     * @param int $invoiceId
+     * @param CreateTaskPerfexCRMObject $createTaskPerfexCRMObject
      * @return null|object
      * @throws MalformedRequestException
      */
-    public function execute(string $taskName, string $taskDescription, string $leadId, string $milestoneId, string $projectId, string $reference, string $on_task_completion, string $department, string $status, string $priority, string $duedate, int $invoiceId) {
+    public function execute(CreateTaskPerfexCRMObject $createTaskPerfexCRMObject) {
         try{
             $custom_fields = [];
-            if($department != ""){
+            if($createTaskPerfexCRMObject->getDepartment() != ""){
                 $custom_fields = [
                     "tasks" => [
-                        PerfexCRMCustomFields::TASKS_DEPARTMENT => $department
+                        PerfexCRMCustomFields::TASKS_DEPARTMENT => $createTaskPerfexCRMObject->getDepartment()
                     ]
                 ];
             }
 
             $data = [
-                'name' => $taskName,
-                'description' => $taskDescription,
-                'milestone' => $milestoneId,
+                'name' => $createTaskPerfexCRMObject->getName(),
+                'description' => $createTaskPerfexCRMObject->getDescription(),
+                'milestone' => $createTaskPerfexCRMObject->getMilestoneId(),
                 'startdate' => date('Y-m-d'),
                 'rel_type' => 'project',
-                'rel_id' => $projectId,
-                'status' => $status,
+                'rel_id' => $createTaskPerfexCRMObject->getProjectId(),
+                'status' => $createTaskPerfexCRMObject->getStatus(),
                 'is_system_created' => 1,
-                'reference' => $reference,
-                'on_task_completion' => $on_task_completion,
+                'reference' => $createTaskPerfexCRMObject->getReference(),
+                'on_task_completion' => $createTaskPerfexCRMObject->getOnTaskCompletion(),
                 'custom_fields' => $custom_fields,
-                'priority' => $priority,
-                'duedate' => date('Y-m-d', strtotime('+' . $duedate . ' days')),
-                'invoice_id' => $invoiceId,
+                'priority' => $createTaskPerfexCRMObject->getPriority(),
+                'duedate' => date('Y-m-d', strtotime('+' . $createTaskPerfexCRMObject->getDuedate() . ' days')),
+                'invoice_id' => $createTaskPerfexCRMObject->getInvoiceId(),
             ];
 
-            if($leadId != '') {
-                $data = [
-                    'name' => $taskName,
-                    'description' => $taskDescription,
-                    'milestone' => $milestoneId,
-                    'startdate' => date('Y-m-d'),
-                    'rel_type' => 'lead',
-                    'rel_id' => $leadId,
-                    'status' => $status,
-                    'is_system_created' => 1,
-                    'reference' => $reference,
-                    'on_task_completion' => $on_task_completion,
-                    'custom_fields' => $custom_fields,
-                    'priority' => $priority,
-                    'duedate' => date('Y-m-d', strtotime('+' . $duedate . ' days')),
-                    'invoice_id' => 0
-                ];
+            if($createTaskPerfexCRMObject->getLeadId() != '') {
+                $data['rel_type'] = 'lead';
+                $data['rel_id'] = $createTaskPerfexCRMObject->getLeadId();
             }
 
             $response = Http::asForm()->withHeaders([
diff --git a/app/Classes/Modules/PerfexCRM/Services/UpdatesPerfexCRMInvoice.php b/app/Classes/Modules/PerfexCRM/Services/UpdatesPerfexCRMInvoice.php
index 1ade5453..9adb9460 100644
--- a/app/Classes/Modules/PerfexCRM/Services/UpdatesPerfexCRMInvoice.php
+++ b/app/Classes/Modules/PerfexCRM/Services/UpdatesPerfexCRMInvoice.php
@@ -64,7 +64,6 @@ class UpdatesPerfexCRMInvoice
                 return null;
             }
         }catch(\Exception $exception){
-            dd(json_encode($exception));
             throw new MalformedRequestException('Unable to get correct response from Perfex CRM server: ' . $exception->getMessage());
         }
     }
diff --git a/app/Classes/ValueObjects/Constants/PerfexCRMTasks.php b/app/Classes/ValueObjects/Constants/PerfexCRMTasks.php
index 4129f2a8..1d26c9d3 100644
--- a/app/Classes/ValueObjects/Constants/PerfexCRMTasks.php
+++ b/app/Classes/ValueObjects/Constants/PerfexCRMTasks.php
@@ -13,7 +13,9 @@ class PerfexCRMTasks
         'department' => '',
         'status' => PerfexCRMTaskStatus::COMPLETED,
         'priority' => PerfexCRMTaskPriority::DEFAULT,
-        'duedate' => 0
+        'duedate' => 0,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
 
     public const TASK_1_DAY_TRANSFER_1 = [
@@ -27,7 +29,9 @@ class PerfexCRMTasks
         'department' => 'Accounts',
         'status' => PerfexCRMTaskStatus::IN_PROGRESS,
         'priority' => PerfexCRMTaskPriority::HIGH,
-        'duedate' => 0
+        'duedate' => 0,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_1_DAY_TRANSFER_2 = [
         'name' => 'Approve Payment',
@@ -47,7 +51,9 @@ class PerfexCRMTasks
         'department' => 'Accounts',
         'status' => PerfexCRMTaskStatus::IN_PROGRESS,
         'priority' => PerfexCRMTaskPriority::HIGH,
-        'duedate' => 0
+        'duedate' => 0,
+        'is_allow_multiple' => true,
+        'is_on_task_completion_update' => true
     ];
     public const TASK_1_DAY_TRANSFER_3 = [
         'name' => 'Issue Exchange Autocount Invoince',
@@ -65,7 +71,9 @@ class PerfexCRMTasks
         'department' => 'Accounts',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::MEDIUM,
-        'duedate' => 1
+        'duedate' => 1,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_1_DAY_TRANSFER_3_1 = [
         'name' => 'Issue Exchange Autocount OR',
@@ -76,7 +84,9 @@ class PerfexCRMTasks
         'department' => 'Accounts',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::DEFAULT,
-        'duedate' => 0
+        'duedate' => 0,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_1_DAY_TRANSFER_4 = [
         'name' => 'Knockoff Invoice',
@@ -94,7 +104,9 @@ class PerfexCRMTasks
         'department' => 'Accounts',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::MEDIUM,
-        'duedate' => 1
+        'duedate' => 1,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_1_DAY_TRANSFER_5 = [
         'name' => 'Order Placed in White Form',
@@ -114,7 +126,9 @@ class PerfexCRMTasks
         'department' => 'Operations',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::HIGH,
-        'duedate' => 0
+        'duedate' => 0,
+        'is_allow_multiple' => true,
+        'is_on_task_completion_update' => true
     ];
     public const TASK_1_DAY_TRANSFER_6 = [
         'name' => 'Upload China Bank Slip',
@@ -132,7 +146,9 @@ class PerfexCRMTasks
         'department' => 'Operations',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::MEDIUM,
-        'duedate' => 1
+        'duedate' => 1,
+        'is_allow_multiple' => true,
+        'is_on_task_completion_update' => true
     ];
 
     public const TASK_3_DAY_TRANSFER_1 = [
@@ -151,7 +167,9 @@ class PerfexCRMTasks
         'department' => 'Accounts',
         'status' => PerfexCRMTaskStatus::IN_PROGRESS,
         'priority' => PerfexCRMTaskPriority::HIGH,
-        'duedate' => 0
+        'duedate' => 0,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_3_DAY_TRANSFER_2 = [
         'name' => 'Approve Payment',
@@ -164,7 +182,9 @@ class PerfexCRMTasks
         'department' => 'Accounts',
         'status' => PerfexCRMTaskStatus::IN_PROGRESS,
         'priority' => PerfexCRMTaskPriority::HIGH,
-        'duedate' => 0
+        'duedate' => 0,
+        'is_allow_multiple' => true,
+        'is_on_task_completion_update' => true
     ];
     public const TASK_3_DAY_TRANSFER_3 = [
         'name' => 'Issue Exchange Autocount Invoince',
@@ -182,7 +202,9 @@ class PerfexCRMTasks
         'department' => 'Accounts',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::MEDIUM,
-        'duedate' => 1
+        'duedate' => 1,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_3_DAY_TRANSFER_3_1 = [
         'name' => 'Issue Exchange Autocount OR',
@@ -193,7 +215,9 @@ class PerfexCRMTasks
         'department' => 'Accounts',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::DEFAULT,
-        'duedate' => 0
+        'duedate' => 0,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_3_DAY_TRANSFER_4 = [
         'name' => 'Knockoff Invoice',
@@ -211,7 +235,9 @@ class PerfexCRMTasks
         'department' => 'Accounts',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::MEDIUM,
-        'duedate' => 1
+        'duedate' => 1,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_3_DAY_TRANSFER_5 = [
         'name' => 'Order Placed in White Form',
@@ -231,7 +257,9 @@ class PerfexCRMTasks
         'department' => 'Operations',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::HIGH,
-        'duedate' => 0
+        'duedate' => 0,
+        'is_allow_multiple' => true,
+        'is_on_task_completion_update' => true
     ];
     public const TASK_3_DAY_TRANSFER_6 = [
         'name' => 'Upload China Bank Slip',
@@ -249,7 +277,9 @@ class PerfexCRMTasks
         'department' => 'Operations',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::MEDIUM,
-        'duedate' => 1
+        'duedate' => 1,
+        'is_allow_multiple' => true,
+        'is_on_task_completion_update' => true
     ];
 
 
@@ -270,7 +300,9 @@ class PerfexCRMTasks
         'department' => 'Accounts',
         'status' => PerfexCRMTaskStatus::IN_PROGRESS,
         'priority' => PerfexCRMTaskPriority::HIGH,
-        'duedate' => 0
+        'duedate' => 0,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_1688_PAYMENT_2 = [
         'name' => 'Approve Payment',
@@ -290,7 +322,9 @@ class PerfexCRMTasks
         'department' => 'Accounts',
         'status' => PerfexCRMTaskStatus::IN_PROGRESS,
         'priority' => PerfexCRMTaskPriority::HIGH,
-        'duedate' => 0
+        'duedate' => 0,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_1688_PAYMENT_3 = [
         'name' => 'Issue Exchange Autocount Invoice',
@@ -308,7 +342,9 @@ class PerfexCRMTasks
         'department' => 'Accounts',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::MEDIUM,
-        'duedate' => 1
+        'duedate' => 1,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_1688_PAYMENT_3_1 = [
         'name' => 'Issue Exchange Autocount OR',
@@ -320,7 +356,9 @@ class PerfexCRMTasks
         'department' => 'Accounts',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::DEFAULT,
-        'duedate' => 0
+        'duedate' => 0,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_1688_PAYMENT_4 = [
         'name' => 'Knockoff Invoice',
@@ -338,7 +376,9 @@ class PerfexCRMTasks
         'department' => 'Accounts',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::MEDIUM,
-        'duedate' => 1
+        'duedate' => 1,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_1688_PAYMENT_5 = [
         'name' => 'Order Placed in White Form',
@@ -357,7 +397,9 @@ class PerfexCRMTasks
         'department' => 'Operations',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::HIGH,
-        'duedate' => 0
+        'duedate' => 0,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_1688_PAYMENT_6 = [
         'name' => 'Send White Form to Operation Department',
@@ -375,7 +417,9 @@ class PerfexCRMTasks
         'department' => 'Operations',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::DEFAULT,
-        'duedate' => 0
+        'duedate' => 0,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_1688_PAYMENT_7 = [
         'name' => 'Authorize Customer\'s 1688 Account',
@@ -395,7 +439,9 @@ class PerfexCRMTasks
         'department' => 'Operations',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::HIGH,
-        'duedate' => 1
+        'duedate' => 1,
+        'is_allow_multiple' => true,
+        'is_on_task_completion_update' => true
     ];
     public const TASK_1688_PAYMENT_8 = [
         'name' => 'Make Payment for Customer 1688 Order',
@@ -410,7 +456,9 @@ class PerfexCRMTasks
         'department' => 'Operations',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::HIGH,
-        'duedate' => 1
+        'duedate' => 1,
+        'is_allow_multiple' => true,
+        'is_on_task_completion_update' => true
     ];
     public const TASK_1688_PAYMENT_9 = [
         'name' => 'Upload China Bank Slip',
@@ -422,7 +470,9 @@ class PerfexCRMTasks
         'department' => 'Operations',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::MEDIUM,
-        'duedate' => 1
+        'duedate' => 1,
+        'is_allow_multiple' => true,
+        'is_on_task_completion_update' => true
     ];
     public const TASK_1688_PAYMENT_10 = [
         'name' => 'Upload 1688 Purchase Order PDF',
@@ -434,7 +484,9 @@ class PerfexCRMTasks
         'department' => 'Operations',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::MEDIUM,
-        'duedate' => 1
+        'duedate' => 1,
+        'is_allow_multiple' => true,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_1688_PAYMENT_11 = [
         'name' => 'Fill Up Purchase Order',
@@ -446,7 +498,9 @@ class PerfexCRMTasks
         'department' => 'Operations',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::LOW,
-        'duedate' => 7
+        'duedate' => 7,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_1688_PAYMENT_12 = [
         'name' => 'Approve Purchase Order',
@@ -458,7 +512,9 @@ class PerfexCRMTasks
         'department' => 'Operations',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::LOW,
-        'duedate' => 1
+        'duedate' => 1,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
     public const TASK_1688_PAYMENT_13 = [
         'name' => 'Complete Order bookkeeping',
@@ -476,7 +532,9 @@ class PerfexCRMTasks
         'department' => 'Operations',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::DEFAULT,
-        'duedate' => 0
+        'duedate' => 0,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
 
 
@@ -497,7 +555,9 @@ class PerfexCRMTasks
         'department' => 'Operations',
         'status' => PerfexCRMTaskStatus::IN_PROGRESS,
         'priority' => PerfexCRMTaskPriority::LOW,
-        'duedate' => 1
+        'duedate' => 1,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
 
     public const TASK_PURCHASE_ORDER_2 = [
@@ -510,7 +570,9 @@ class PerfexCRMTasks
         'department' => 'Accounts',
         'status' => '',
         'priority' => PerfexCRMTaskPriority::DEFAULT,
-        'duedate' => 0
+        'duedate' => 0,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
 
 
@@ -530,6 +592,8 @@ class PerfexCRMTasks
         'department' => 'Operations',
         'status' => PerfexCRMTaskStatus::IN_PROGRESS,
         'priority' => PerfexCRMTaskPriority::DEFAULT,
-        'duedate' => 0
+        'duedate' => 0,
+        'is_allow_multiple' => false,
+        'is_on_task_completion_update' => false
     ];
 }