diff --git a/app/Http/Controllers/ClientPortal/InvoiceController.php b/app/Http/Controllers/ClientPortal/InvoiceController.php
index c34ec5d21..2e2e92ee7 100644
--- a/app/Http/Controllers/ClientPortal/InvoiceController.php
+++ b/app/Http/Controllers/ClientPortal/InvoiceController.php
@@ -120,9 +120,14 @@ class InvoiceController extends Controller
 
         $total = $invoices->sum('balance');     
 
-        $invoices->filter(function ($invoice){
+        $invoices = $invoices->filter(function ($invoice){
             return $invoice->isPayable();
-        })->map(function ($invoice){
+        });
+
+        if($invoices->count() == 0)
+            return back()->with(['warning' => 'No payable invoices selected']);
+
+        $invoices->map(function ($invoice){
             $invoice->balance = Number::formatMoney($invoice->balance, $invoice->client);
             $invoice->due_date = $this->formatDate($invoice->due_date, $invoice->client->date_format());
             return $invoice;
diff --git a/app/Models/Invoice.php b/app/Models/Invoice.php
index b6f87fa42..202fdd587 100644
--- a/app/Models/Invoice.php
+++ b/app/Models/Invoice.php
@@ -192,14 +192,25 @@ class Invoice extends BaseModel
         return strtotime($this->createClientDate(date(), $this->client->timezone()->name)) > (strtotime($due_date) + (60 * 60 * 24));
     }
 
-    public function markViewed()
+    public function markViewed() :void
     {
         $this->last_viewed = Carbon::now()->format('Y-m-d H:i');
+        $this->save();
     }
     
-    public function isPayable()
+    public function isPayable() : bool
     {
-        return ($this->status === Invoice::STATUS_UNPAID || $this->status === Invoice::STATUS_OVERDUE);
+
+        if($this->status_id == Invoice::STATUS_SENT && $this->due_date > Carbon::now())
+            return true;
+        else if($this->status_id == Invoice::STATUS_PARTIAL && $this->partial_due_date > Carbon::now())
+            return true;
+        else if($this->status_id == Invoice::STATUS_SENT && $this->due_date < Carbon::now())
+            return true;
+        else if($this->status_id == Invoice::STATUS_PARTIAL && $this->partial_due_date < Carbon::now())
+            return true;
+        else
+            return false;
     }
 
     public static function badgeForStatus(int $status)
diff --git a/resources/views/portal/default/flash-message.blade.php b/resources/views/portal/default/flash-message.blade.php
index 66445001e..7ca9fb7c5 100644
--- a/resources/views/portal/default/flash-message.blade.php
+++ b/resources/views/portal/default/flash-message.blade.php
@@ -1,38 +1,40 @@
-@if ($message = Session::get('success'))
-<div class="alert alert-success alert-block">
-	<button type="button" class="close" data-dismiss="alert">×</button>	
-        <strong>{{ $message }}</strong>
-</div>
-@endif
+<div class="justify-content-center align-items-center pd-10 pm-10">
+	@if ($message = Session::get('success'))
+	<div class="alert alert-success alert-block">
+		<button type="button" class="close" data-dismiss="alert">×</button>	
+	        <strong>{{ $message }}</strong>
+	</div>
+	@endif
 
 
-@if ($message = Session::get('error'))
-<div class="alert alert-danger alert-block">
-	<button type="button" class="close" data-dismiss="alert">×</button>	
-        <strong>{{ $message }}</strong>
-</div>
-@endif
+	@if ($message = Session::get('error'))
+	<div class="alert alert-danger alert-block">
+		<button type="button" class="close" data-dismiss="alert">×</button>	
+	        <strong>{{ $message }}</strong>
+	</div>
+	@endif
 
 
-@if ($message = Session::get('warning'))
-<div class="alert alert-warning alert-block">
-	<button type="button" class="close" data-dismiss="alert">×</button>	
-	<strong>{{ $message }}</strong>
-</div>
-@endif
+	@if ($message = Session::get('warning'))
+	<div class="alert alert-warning alert-block">
+		<button type="button" class="close" data-dismiss="alert">×</button>	
+		<strong>{{ $message }}</strong>
+	</div>
+	@endif
 
 
-@if ($message = Session::get('info'))
-<div class="alert alert-info alert-block">
-	<button type="button" class="close" data-dismiss="alert">×</button>	
-	<strong>{{ $message }}</strong>
-</div>
-@endif
+	@if ($message = Session::get('info'))
+	<div class="alert alert-info alert-block">
+		<button type="button" class="close" data-dismiss="alert">×</button>	
+		<strong>{{ $message }}</strong>
+	</div>
+	@endif
 
 
-@if ($errors->any())
-<div class="alert alert-danger">
-	<button type="button" class="close" data-dismiss="alert">×</button>	
-	Please check the form below for errors
-</div>
-@endif
\ No newline at end of file
+	@if ($errors->any())
+	<div class="alert alert-danger">
+		<button type="button" class="close" data-dismiss="alert">×</button>	
+		Please check the form below for errors
+	</div>
+	@endif
+</div>
\ No newline at end of file
diff --git a/resources/views/portal/default/invoices/index.blade.php b/resources/views/portal/default/invoices/index.blade.php
index 2d7b3e277..1b0da129f 100644
--- a/resources/views/portal/default/invoices/index.blade.php
+++ b/resources/views/portal/default/invoices/index.blade.php
@@ -21,7 +21,8 @@
 {!! Former::close() !!}
 
 		<div class="row" style="padding-top: 30px;">
-		
+        @include('portal.default.flash-message')
+
 			<div class="col-lg-12" style="padding-bottom: 10px;">
 				
                 <div class="pull-left">
diff --git a/resources/views/portal/default/layouts/master.blade.php b/resources/views/portal/default/layouts/master.blade.php
index 27c26c9a4..c17e093ee 100644
--- a/resources/views/portal/default/layouts/master.blade.php
+++ b/resources/views/portal/default/layouts/master.blade.php
@@ -46,12 +46,10 @@
     .nav {min-height: calc(100% - 55px);}
   </style>
   @stack('css')
-
-    @yield('head')
+  @yield('head')
 </head>
 @include('portal.default.header')
 @yield('header')
-@include('portal.default.flash-message')
 @include('portal.default.sidebar')
 @yield('sidebar')
 @section('body')