diff --git a/app/Interfaces/SyncInterface.php b/app/Interfaces/SyncInterface.php
new file mode 100644
index 000000000000..17ca4e69c189
--- /dev/null
+++ b/app/Interfaces/SyncInterface.php
@@ -0,0 +1,21 @@
+<?php
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2024. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://www.elastic.co/licensing/elastic-license
+ */
+
+namespace App\Interfaces;
+
+interface SyncInterface
+{
+    public function find(string $id): mixed;
+
+    public function syncToNinja(array $records): void;
+
+    public function syncToForeign(array $records): void;
+}
diff --git a/app/Services/Quickbooks/Models/QbClient.php b/app/Services/Quickbooks/Models/QbClient.php
new file mode 100644
index 000000000000..7e0bb87a55fe
--- /dev/null
+++ b/app/Services/Quickbooks/Models/QbClient.php
@@ -0,0 +1,78 @@
+<?php
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2024. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://www.elastic.co/licensing/elastic-license
+ */
+
+namespace App\Services\Quickbooks\Models;
+
+use App\DataMapper\ClientSync;
+use App\Services\Quickbooks\QuickbooksService;
+use App\Models\Client;
+use App\Factory\ClientFactory;
+use App\Services\Quickbooks\Transformers\ClientTransformer;
+use App\Interfaces\SyncInterface;
+
+class QbClient implements SyncInterface
+{
+    public function __construct(public QuickbooksService $service)
+    {
+    }
+
+    public function find(string $id): mixed
+    {
+        return $this->service->sdk->FindById('Customer', $id);
+    }
+
+    public function syncToNinja(array $records): void
+    {
+
+        $transformer = new ClientTransformer($this->service->company);
+
+        foreach ($records as $record) {
+
+            $ninja_data = $transformer->qbToNinja($record);
+
+            if ($client = $this->findClient($ninja_data['id'])) {
+                $client->fill($ninja_data);
+                $client->save();
+            }
+        }
+
+    }
+
+    public function syncToForeign(array $records): void
+    {
+    }
+
+    private function findClient(string $key): ?Client
+    {
+        $search = Client::query()
+                         ->withTrashed()
+                         ->where('company_id', $this->service->company->id)
+                         ->where('sync->qb_id', $key);
+
+        if ($search->count() == 0) {
+
+            $client = ClientFactory::create($this->service->company->id, $this->service->company->owner()->id);
+            
+            $sync = new ClientSync();
+            $sync->qb_id = $key;
+            $client->sync = $sync;
+
+            return $client;
+
+        } elseif ($search->count() == 1) {
+            return $this->service->settings->client->update_record ? $search->first() : null;
+        }
+
+        return null;
+
+
+    }
+}