diff --git a/app/Classes/Jobs/SendUserPaymentProofUploadedEmail.php b/app/Classes/Jobs/SendUserPaymentProofUploadedEmail.php
new file mode 100644
index 00000000..072dfa15
--- /dev/null
+++ b/app/Classes/Jobs/SendUserPaymentProofUploadedEmail.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Classes\Jobs;
+
+use App\Classes\Notifications\PaymentProofUploadedEmail;
+use App\Models\Booking;
+use App\Models\User;
+use App\Models\File;
+use App\Models\UserEmailVerification;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+class SendUserPaymentProofUploadedEmail implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+
+    /** @var User */
+    private $user;
+
+    /** @var Booking */
+    private $booking;
+
+    /** @var File */
+    private $file;
+
+    /**
+     * SendUserVerificationEmail constructor.
+     * @param User $user
+     * @param UserEmailVerification $attempt
+     */
+    public function __construct(User $user, Booking $booking, File $file)
+    {
+        $this->user = $user;
+        $this->booking = $booking;
+        $this->file = $file;
+    }
+
+
+    public function handle()
+    {
+        $this->user->notify(new PaymentProofUploadedEmail($this->user, $this->booking, $this->file));
+    }
+}
diff --git a/app/Classes/Modules/Transactions/ControllersLogic/CreatePaymentProofDocumentLogic.php b/app/Classes/Modules/Transactions/ControllersLogic/CreatePaymentProofDocumentLogic.php
index fdda9019..46534d77 100644
--- a/app/Classes/Modules/Transactions/ControllersLogic/CreatePaymentProofDocumentLogic.php
+++ b/app/Classes/Modules/Transactions/ControllersLogic/CreatePaymentProofDocumentLogic.php
@@ -14,6 +14,7 @@ use App\Classes\Modules\Transactions\Services\UpdatesTransactionStatus;
 use App\Classes\ValueObjects\Constants\ApprovalStatus;
 use App\Classes\ValueObjects\Constants\CompanyType;
 use App\Classes\ValueObjects\Constants\DocumentType;
+use App\Classes\Jobs\SendUserPaymentProofUploadedEmail;
 use App\Models\Company;
 use App\Models\Document;
 use Illuminate\Http\JsonResponse;
@@ -50,6 +51,9 @@ class CreatePaymentProofDocumentLogic extends AbstractControllerLogic
     /** @var CreateInvoiceTransactionProcessor */
     private $createInvoiceTransactionProcessor;
 
+    /** @var SendUserPaymentProofUploadedEmail */
+    private $sendUserPaymentProofUploadedEmail;
+
     /**
      * CreatePaymentProofDocumentLogic constructor.
      * @param FetchesTransaction $fetchesTransaction
@@ -58,13 +62,14 @@ class CreatePaymentProofDocumentLogic extends AbstractControllerLogic
      * @param UpdatesTransactionStatus $updatesTransactionStatus
      * @param CreateInvoiceTransactionProcessor $createInvoiceTransactionProcessor
      */
-    public function __construct(FetchesTransaction $fetchesTransaction, CreatesDocument $createsDocument, CreatesFiles $createsFile, UpdatesTransactionStatus $updatesTransactionStatus, CreateInvoiceTransactionProcessor $createInvoiceTransactionProcessor)
+    public function __construct(FetchesTransaction $fetchesTransaction, CreatesDocument $createsDocument, CreatesFiles $createsFile, UpdatesTransactionStatus $updatesTransactionStatus, CreateInvoiceTransactionProcessor $createInvoiceTransactionProcessor, SendUserPaymentProofUploadedEmail $sendUserPaymentProofUploadedEmail)
     {
         $this->fetchesTransaction = $fetchesTransaction;
         $this->createsDocument = $createsDocument;
         $this->createsFile = $createsFile;
         $this->updatesTransactionStatus = $updatesTransactionStatus;
         $this->createInvoiceTransactionProcessor = $createInvoiceTransactionProcessor;
+        $this->sendUserPaymentProofUploadedEmail = $sendUserPaymentProofUploadedEmail;
     }
 
     /**
@@ -82,12 +87,21 @@ class CreatePaymentProofDocumentLogic extends AbstractControllerLogic
         /** @var Document $document */
         $document = $this->createsDocument->execute($transaction, $object);
 
-        $this->createsFile->execute($document, $object);
+        $file = $this->createsFile->execute($document, $object);
 
         $this->updatesTransactionStatus->execute($transaction, ApprovalStatus::APPROVED);
 
         $this->createInvoiceTransactionProcessor->execute($transaction->owner->booking);
 
+        // send email to customer
+        // todo: a function to send a proof to the receipiant, they have to give us a email of the receipiant and also need to submiited purchase order
+        $companyEmployee = $transaction->owner->booking->company->employees;
+        foreach ($companyEmployee as $employee) {
+            if (app()->environment('production') || in_array($employee->email, ['cief.enquirycntr@gmail.com', 'tech.ciefmalaysia@gmail.com'])) {
+                $this->sendUserPaymentProofUploadedEmail::dispatch($employee, $transaction->owner->booking, $file[0]);
+            }
+        }
+
         return $this->response([]);
     }
 
diff --git a/app/Classes/Notifications/PaymentProofUploadedEmail.php b/app/Classes/Notifications/PaymentProofUploadedEmail.php
new file mode 100644
index 00000000..1fdc8e14
--- /dev/null
+++ b/app/Classes/Notifications/PaymentProofUploadedEmail.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Classes\Notifications;
+
+use App\Models\Booking;
+use App\Models\User;
+use App\Models\File;
+use App\Models\UserEmailVerification;
+use Illuminate\Notifications\Messages\MailMessage;
+
+class PaymentProofUploadedEmail extends AbstractEmail
+{
+
+    /** @var User */
+    private $user;
+
+    /** @var Booking */
+    private $booking;
+
+    /** @var File */
+    private $file;
+
+    /**
+     * UserVerificationEmail constructor.
+     * @param User $user
+     * @param UserEmailVerification $attempt
+     */
+    public function __construct(User $user, Booking $booking, File $file)
+    {
+        $this->user = $user;
+        $this->booking = $booking;
+        $this->file = $file;
+    }
+
+
+    public function toMail()
+    {
+        $attachedFile = null;
+        $file_info = $this->file->getFileAttribute($this->file)->file->file_info;
+        foreach ($file_info as $fileCount => $fileVal) {
+            if (isset($fileVal->original)) {
+                $file_path = $fileVal->original->file;
+                $attachedFile = storage_path('app/documents/' . $file_path);
+            }
+        }
+
+        return (new MailMessage)
+            ->subject('Transfer Completed (REF: ' . $this->booking->marking . ')')
+            // ->attach($attachedFile) // todo-new: add attachement
+            ->view('emails.accounts.payment_proof_email', ['user' => $this->user, 'booking' => $this->booking]);
+    }
+
+
+}
diff --git a/resources/views/emails/accounts/payment_proof_email.blade.php b/resources/views/emails/accounts/payment_proof_email.blade.php
new file mode 100644
index 00000000..b3653cdb
--- /dev/null
+++ b/resources/views/emails/accounts/payment_proof_email.blade.php
@@ -0,0 +1,11 @@
+@extends('emails.layout.base')
+
+@section('content')
+    <h4 style="font-size: 1em;">Dear {{ucwords($user->name)}},</h4>
+    <p style="font-size: 0.9em">Thank you for using CIEF Exchange service!</p>
+    <p style="margin-top: 30px; font-size: 0.8em">We have completed your transfer transaction for the ref. no {{$booking->marking}}. If you would like to view the transaction, please click on the following link:</p>
+    <div style="margin-top: 20px;">
+        <a href="{{route('booking.details', $booking->marking)}}"><button class="btn all-caps bg-primary no-border text-white pointer" style="font-size: 0.8em" >View</button></a>
+    </div>
+    <div class="all-caps hint-text" style="margin-top: 20px;"><small style="font-size: 0.7em">If you have questions, contact us at <a href="https://go.crisp.chat/chat/embed/?website_id=665dcd41-1edf-4451-8cb9-f1cf9ed35e15">here</a>. We truly appreciate your trust in our services and look forward to serving you in the future.</small></div>
+@endsection
\ No newline at end of file