diff --git a/application/core/MY_Controller.php b/application/core/MY_Controller.php
index 5d8356f..58ffb96 100644
--- a/application/core/MY_Controller.php
+++ b/application/core/MY_Controller.php
@@ -16,7 +16,7 @@ class MY_Controller extends CI_Controller {
     {
         parent::__construct();
 
-        $this->version = '1.00.04';
+        $this->version = '1.00.05';
 
         $this->load->library( 'beheer/session/RetrieveUserSession' );
 
diff --git a/application/libraries/reports/invoice/InvoiceOverview.php b/application/libraries/reports/invoice/InvoiceOverview.php
index cc7969e..919ee45 100644
--- a/application/libraries/reports/invoice/InvoiceOverview.php
+++ b/application/libraries/reports/invoice/InvoiceOverview.php
@@ -20,6 +20,8 @@ class InvoiceOverview {
     private $needInvoice;
     private $projectDetails;
     private $projectnumber;
+    private $projectPayment;
+    private $invoicesToPay;
 
     public function __construct( $project, $year )
     {
@@ -35,7 +37,7 @@ class InvoiceOverview {
         return $this->projectDetails;
     }
 
-    public function getNeedinvoice(  )
+    public function getNeedinvoice()
     {
         return $this->needInvoice;
     }
@@ -56,8 +58,12 @@ class InvoiceOverview {
 
         $this->setTotalInvoicedThisYear();
 
+        $this->setPaymentPerProject();
+
         $this->setInvoicesTotal();
 
+        $this->setInvoicesToPay();
+
         $this->setNeedInvoice();
 
         $this->setProjectDetails();
@@ -104,12 +110,22 @@ class InvoiceOverview {
             Invoice::invoicePerYear( $this->project->id, $this->year, TRUE );
     }
 
+    private function setPaymentPerProject()
+    {
+        $this->projectPayment = Payment::getPaymentPerProject( $this->project->id );
+    }
+
     private function setInvoicesTotal()
     {
         $this->invoicesTotal =
             $this->totalInvoicedOtherYears + $this->totalInvoicedThisYear;
     }
 
+    private function setInvoicesToPay()
+    {
+        $this->invoicesToPay = $this->invoicesTotal - $this->projectPayment;
+    }
+
     private function setNeedInvoice()
     {
         $this->needInvoice =
@@ -127,6 +143,8 @@ class InvoiceOverview {
             'totalInvoicedOtherYears' => number_format( $this->totalInvoicedOtherYears, 0, ',', '.' ),
             'totalInvoicedThisYear'   => number_format( $this->totalInvoicedThisYear, 0, ',', '.' ),
             'invoicesTotal'           => number_format( $this->invoicesTotal, 0, ',', '.' ),
+            'projectPayment'          => number_format( $this->projectPayment, 0, ',', '.' ),
+            'invoiceToPay'            => number_format( $this->invoicesToPay, 0, ',', '.' ),
             'needInvoice'             => number_format( $this->needInvoice, 0, ',', '.' )
         ];
     }
diff --git a/application/models/eloquent/Payment.php b/application/models/eloquent/Payment.php
index 9099ef0..d3ff460 100644
--- a/application/models/eloquent/Payment.php
+++ b/application/models/eloquent/Payment.php
@@ -15,6 +15,19 @@ class Payment extends BaseModel {
         return $this->belongsTo( 'Invoice' );
     }
 
+    public static function getPaymentPerProject( $projectID )
+    {
+        $projectPayment = self::selectRAW( 'id, invoice_id, SUM(paymentamount) as payment' )
+            ->whereHas( 'invoice', function ( $q ) use ( $projectID ) {
+                $q->whereProjectId( $projectID );
+            } )
+            ->first();
+
+        if( ! $projectPayment) return 0;
+
+        return $projectPayment->payment;
+    }
+
     public static function savePayment( $paymentID, $payment )
     {
         $payment = (array) $payment;
diff --git a/application/views/reports/invoices/invoiceoverview_report.php b/application/views/reports/invoices/invoiceoverview_report.php
index e370cad..d409f03 100644
--- a/application/views/reports/invoices/invoiceoverview_report.php
+++ b/application/views/reports/invoices/invoiceoverview_report.php
@@ -29,6 +29,12 @@
         <th class="rotate">
             <div><span>Gefactureerd totaal<br />incl. btw</span></div>
         </th>
+        <th class="rotate">
+            <div><span>Betaald incl. btw</span></div>
+        </th>
+        <th class="rotate">
+            <div><span>gefactureerd niet betaald<br />incl. btw</span></div>
+        </th>
         <th class="rotate">
             <div><span>Nog te factureren<br />incl. btw</span></div>
         </th>
@@ -45,6 +51,8 @@
         <td class="align-right"><span data-bind="text:totalInvoicedOtherYears"></span></td>
         <td class="align-right"><span data-bind="text:totalInvoicedThisYear"></span></td>
         <td class="align-right"><span data-bind="text:invoicesTotal"></span></td>
+        <td class="align-right"><span data-bind="text:projectPayment"></span></td>
+        <td class="align-right"><span data-bind="text:invoiceToPay"></span></td>
         <td class="align-right focus-green"><span data-bind="text:needInvoice"></span></td>
     </tr>
     <!-- /ko -->
@@ -69,6 +77,12 @@
         <th class="align-right">
             <span data-bind="text:invoicesTotal"></span>
         </th>
+        <th class="align-right">
+            <span data-bind="text:totalPayment"></span>
+        </th>
+        <th class="align-right">
+            <span data-bind="text:totalToPay"></span>
+        </th>
         <th class="align-right focus-green">
             <span data-bind="text:needInvoice"></span>
         </th>
diff --git a/public/js/lib/modules/reports/invoicereport.js b/public/js/lib/modules/reports/invoicereport.js
index a650242..8146d98 100644
--- a/public/js/lib/modules/reports/invoicereport.js
+++ b/public/js/lib/modules/reports/invoicereport.js
@@ -29,6 +29,8 @@ dbo.invoicereportInit = function () {
             totalToInvoicingIncl   : ko.observable(),
             totalInvoicedOtherYears: ko.observable(),
             totalInvoicedThisYear  : ko.observable(),
+            totalPayment           : ko.observable(),
+            totalToPay             : ko.observable(),
             invoicesTotal          : ko.observable(),
             needInvoice            : ko.observable(),
             forecastThisYear       : ko.observable(),
@@ -111,6 +113,8 @@ dbo.invoicereportInit = function () {
                 vm.totalInvoicedOtherYears( 0 );
                 vm.totalInvoicedThisYear( 0 );
                 vm.invoicesTotal( 0 );
+                vm.totalPayment( 0 );
+                vm.totalToPay( 0 );
                 vm.needInvoice( 0 );
                 vm.forecastThisYear( 0 );
                 vm.forecastOtherYears( 0 );
@@ -134,6 +138,8 @@ dbo.invoicereportInit = function () {
                     vm.totalInvoicedOtherYears( vm.totalInvoicedOtherYears() + Number( p.totalInvoicedOtherYears.replace( '.', '' ) ) );
                     vm.totalInvoicedThisYear( vm.totalInvoicedThisYear() + Number( p.totalInvoicedThisYear.replace( '.', '' ) ) );
                     vm.invoicesTotal( vm.invoicesTotal() + Number( p.invoicesTotal.replace( '.', '' ) ) );
+                    vm.totalPayment( vm.totalPayment() + Number( p.projectPayment.replace( '.', '' ) ) );
+                    vm.totalToPay( vm.totalToPay() + Number( p.invoiceToPay.replace( '.', '' ) ) );
                     vm.needInvoice( vm.needInvoice() + Number( p.needInvoice.replace( '.', '' ) ) );
                 } );
 
@@ -142,6 +148,8 @@ dbo.invoicereportInit = function () {
                 vm.totalInvoicedOtherYears( dbo.helpers.thousandSeparator( vm.totalInvoicedOtherYears() ) );
                 vm.totalInvoicedThisYear( dbo.helpers.thousandSeparator( vm.totalInvoicedThisYear() ) );
                 vm.invoicesTotal( dbo.helpers.thousandSeparator( vm.invoicesTotal() ) );
+                vm.totalPayment( dbo.helpers.thousandSeparator( vm.totalPayment() ) );
+                vm.totalToPay( dbo.helpers.thousandSeparator( vm.totalToPay() ) );
                 vm.needInvoice( dbo.helpers.thousandSeparator( vm.needInvoice() ) );
             },