diff --git a/app/Http/Controllers/Controller.php b/app/Http/Controllers/Controller.php
index 8bc3fadef..910a6eb11 100644
--- a/app/Http/Controllers/Controller.php
+++ b/app/Http/Controllers/Controller.php
@@ -2,11 +2,12 @@
 
 namespace App\Http\Controllers;
 
-use Illuminate\Routing\Route;
-use Illuminate\Foundation\Bus\DispatchesJobs;
-use Illuminate\Routing\Controller as BaseController;
-use Illuminate\Foundation\Validation\ValidatesRequests;
+use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
+use Illuminate\Foundation\Bus\DispatchesJobs;
+use Illuminate\Foundation\Validation\ValidatesRequests;
+use Illuminate\Routing\Controller as BaseController;
+use Illuminate\Routing\Route;
 
 class Controller extends BaseController
 {
@@ -81,4 +82,27 @@ class Controller extends BaseController
 
         redirect('apps/token/create')->send();
     }
+
+    /**
+     * Mass delete relationships with events being fired.
+     *
+     * @param  $model
+     * @param  $tables
+     *
+     * @return void
+     */
+    public function deleteRelationships($model, $tables)
+    {
+        foreach ((array) $tables as $table) {
+            $items = $model->$table->all();
+
+            if ($items instanceof Collection) {
+                $items = $items->all();
+            }
+
+            foreach ((array) $items as $item) {
+                $item->delete();
+            }
+        }
+    }
 }
diff --git a/app/Http/Controllers/Expenses/Bills.php b/app/Http/Controllers/Expenses/Bills.php
index 4054e1c02..9beb38e8a 100644
--- a/app/Http/Controllers/Expenses/Bills.php
+++ b/app/Http/Controllers/Expenses/Bills.php
@@ -8,8 +8,8 @@ use App\Events\BillUpdated;
 use App\Http\Controllers\Controller;
 use App\Http\Requests\Expense\Bill as Request;
 use App\Http\Requests\Expense\BillPayment as PaymentRequest;
-use Illuminate\Http\Request as ItemRequest;
 use App\Models\Banking\Account;
+use App\Models\Common\Media;
 use App\Models\Expense\BillStatus;
 use App\Models\Expense\Vendor;
 use App\Models\Expense\Bill;
@@ -21,7 +21,6 @@ use App\Models\Common\Item;
 use App\Models\Setting\Category;
 use App\Models\Setting\Currency;
 use App\Models\Setting\Tax;
-use App\Models\Common\Media;
 use App\Traits\Currencies;
 use App\Traits\DateTime;
 use App\Traits\Uploads;
@@ -30,6 +29,7 @@ use App\Utilities\ImportFile;
 use App\Utilities\Modules;
 use Date;
 use File;
+use Illuminate\Http\Request as ItemRequest;
 use Image;
 use Storage;
 
@@ -384,7 +384,7 @@ class Bills extends Controller
         $bill_item['bill_id'] = $bill->id;
 
         if ($request['item']) {
-            BillItem::where('bill_id', $bill->id)->delete();
+            $this->deleteRelationships($bill, 'items');
 
             foreach ($request['item'] as $item) {
                 unset($tax_object);
@@ -462,10 +462,9 @@ class Bills extends Controller
         }
 
         // Delete previous bill totals
-        BillTotal::where('bill_id', $bill->id)->delete();
+        $this->deleteRelationships($bill, 'totals');
 
         // Add bill totals
-        $bill->totals()->delete();
         $this->addTotals($bill, $request, $taxes, $sub_total, $discount_total, $tax_total);
 
         // Recurring
@@ -490,20 +489,9 @@ class Bills extends Controller
      */
     public function destroy(Bill $bill)
     {
-        $bill->recurring()->delete();
+        $this->deleteRelationships($bill, ['items', 'histories', 'payments', 'recurring', 'totals']);
         $bill->delete();
 
-        /*
-        $bill->items->delete();
-        $bill->payments->delete();
-        $bill->histories->delete();
-        */
-
-        BillItem::where('bill_id', $bill->id)->delete();
-        BillTotal::where('bill_id', $bill->id)->delete();
-        BillPayment::where('bill_id', $bill->id)->delete();
-        BillHistory::where('bill_id', $bill->id)->delete();
-
         $message = trans('messages.success.deleted', ['type' => trans_choice('general.bills', 1)]);
 
         flash($message)->success();
diff --git a/app/Http/Controllers/Incomes/Invoices.php b/app/Http/Controllers/Incomes/Invoices.php
index 7575c79b6..4fb908994 100644
--- a/app/Http/Controllers/Incomes/Invoices.php
+++ b/app/Http/Controllers/Incomes/Invoices.php
@@ -8,8 +8,8 @@ use App\Events\InvoiceUpdated;
 use App\Http\Controllers\Controller;
 use App\Http\Requests\Income\Invoice as Request;
 use App\Http\Requests\Income\InvoicePayment as PaymentRequest;
-use Illuminate\Http\Request as ItemRequest;
 use App\Models\Banking\Account;
+use App\Models\Common\Media;
 use App\Models\Income\Customer;
 use App\Models\Income\Invoice;
 use App\Models\Income\InvoiceHistory;
@@ -21,7 +21,6 @@ use App\Models\Common\Item;
 use App\Models\Setting\Category;
 use App\Models\Setting\Currency;
 use App\Models\Setting\Tax;
-use App\Models\Common\Media;
 use App\Notifications\Income\Invoice as Notification;
 use App\Notifications\Common\Item as ItemNotification;
 use App\Traits\Currencies;
@@ -33,6 +32,7 @@ use App\Utilities\ImportFile;
 use App\Utilities\Modules;
 use Date;
 use File;
+use Illuminate\Http\Request as ItemRequest;
 use Image;
 use Storage;
 
@@ -405,7 +405,7 @@ class Invoices extends Controller
         $invoice_item['invoice_id'] = $invoice->id;
 
         if ($request['item']) {
-            InvoiceItem::where('invoice_id', $invoice->id)->delete();
+            $this->deleteRelationships($invoice, 'items');
 
             foreach ($request['item'] as $item) {
                 unset($tax_object);
@@ -483,10 +483,9 @@ class Invoices extends Controller
         }
 
         // Delete previous invoice totals
-        InvoiceTotal::where('invoice_id', $invoice->id)->delete();
+        $this->deleteRelationships($invoice, 'totals');
 
         // Add invoice totals
-        $invoice->totals()->delete();
         $this->addTotals($invoice, $request, $taxes, $sub_total, $discount_total, $tax_total);
 
         // Recurring
@@ -511,20 +510,9 @@ class Invoices extends Controller
      */
     public function destroy(Invoice $invoice)
     {
-        $invoice->recurring()->delete();
+        $this->deleteRelationships($invoice, ['items', 'histories', 'payments', 'recurring', 'totals']);
         $invoice->delete();
 
-        /*
-        $invoice->items->delete();
-        $invoice->payments->delete();
-        $invoice->histories->delete();
-        */
-
-        InvoiceItem::where('invoice_id', $invoice->id)->delete();
-        InvoiceTotal::where('invoice_id', $invoice->id)->delete();
-        InvoicePayment::where('invoice_id', $invoice->id)->delete();
-        InvoiceHistory::where('invoice_id', $invoice->id)->delete();
-
         $message = trans('messages.success.deleted', ['type' => trans_choice('general.invoices', 1)]);
 
         flash($message)->success();