diff --git a/app/Http/Controllers/Api/V1/ClientController.php b/app/Http/Controllers/Api/V1/ClientController.php
index 308bd48..4a22a0b 100644
--- a/app/Http/Controllers/Api/V1/ClientController.php
+++ b/app/Http/Controllers/Api/V1/ClientController.php
@@ -56,4 +56,32 @@ public function toggle(int $id)
             return $this->service->toggle($id);
         }, __('message.client.toggled'));
     }
+
+    /**
+     * 거래처 통계
+     */
+    public function stats()
+    {
+        return ApiResponse::handle(function () {
+            return $this->service->stats();
+        }, __('message.fetched'));
+    }
+
+    /**
+     * 거래처 일괄 삭제
+     */
+    public function bulkDestroy(Request $request)
+    {
+        $ids = $request->input('ids', []);
+
+        if (empty($ids)) {
+            return ApiResponse::error(__('error.no_items_selected'), 400);
+        }
+
+        return ApiResponse::handle(function () use ($ids) {
+            $deletedCount = $this->service->bulkDestroy($ids);
+
+            return ['deleted_count' => $deletedCount];
+        }, __('message.deleted'));
+    }
 }
diff --git a/app/Services/ClientService.php b/app/Services/ClientService.php
index 87484f3..8937118 100644
--- a/app/Services/ClientService.php
+++ b/app/Services/ClientService.php
@@ -9,7 +9,6 @@
 use Illuminate\Support\Facades\DB;
 use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
-use App\Services\PushNotificationService;
 
 class ClientService extends Service
 {
@@ -224,4 +223,67 @@ public function toggle(int $id)
 
         return $client->refresh();
     }
+
+    /**
+     * 거래처 통계 조회
+     */
+    public function stats(): array
+    {
+        $tenantId = $this->tenantId();
+
+        $total = Client::where('tenant_id', $tenantId)->count();
+
+        // 거래처 유형별 통계
+        $typeCounts = Client::where('tenant_id', $tenantId)
+            ->selectRaw('client_type, COUNT(*) as count')
+            ->groupBy('client_type')
+            ->pluck('count', 'client_type')
+            ->toArray();
+
+        // 악성채권 보유 거래처 수 (활성 악성채권이 있는 거래처)
+        $badDebtClientIds = BadDebt::where('tenant_id', $tenantId)
+            ->whereIn('status', [BadDebt::STATUS_COLLECTING, BadDebt::STATUS_LEGAL_ACTION])
+            ->where('is_active', true)
+            ->whereNull('deleted_at')
+            ->distinct('client_id')
+            ->pluck('client_id');
+
+        $badDebtCount = Client::where('tenant_id', $tenantId)
+            ->whereIn('id', $badDebtClientIds)
+            ->count();
+
+        return [
+            'total' => $total,
+            'sales' => $typeCounts['SALES'] ?? 0,
+            'purchase' => $typeCounts['PURCHASE'] ?? 0,
+            'both' => $typeCounts['BOTH'] ?? 0,
+            'badDebt' => $badDebtCount,
+            'normal' => $total - $badDebtCount,
+        ];
+    }
+
+    /**
+     * 거래처 일괄 삭제
+     */
+    public function bulkDestroy(array $ids): int
+    {
+        $tenantId = $this->tenantId();
+
+        $clients = Client::where('tenant_id', $tenantId)
+            ->whereIn('id', $ids)
+            ->get();
+
+        $deletedCount = 0;
+        foreach ($clients as $client) {
+            // 주문 존재 검사 - 주문 있으면 건너뛰기
+            if ($client->orders()->exists()) {
+                continue;
+            }
+
+            $client->delete();
+            $deletedCount++;
+        }
+
+        return $deletedCount;
+    }
 }
diff --git a/routes/api.php b/routes/api.php
index 58e6a9c..6a3819b 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -921,6 +921,8 @@
 
         // Clients (거래처 관리)
         Route::prefix('clients')->group(function () {
+            Route::get('/stats', [ClientController::class, 'stats'])->name('v1.clients.stats');  // 통계
+            Route::delete('/bulk', [ClientController::class, 'bulkDestroy'])->name('v1.clients.bulk-destroy');  // 일괄 삭제
             Route::get('', [ClientController::class, 'index'])->name('v1.clients.index');     // 목록
             Route::post('', [ClientController::class, 'store'])->name('v1.clients.store');     // 생성
             Route::get('/{id}', [ClientController::class, 'show'])->whereNumber('id')->name('v1.clients.show');    // 단건