diff --git a/app/resources/views/ventas/facturacion/show.blade.php b/app/resources/views/ventas/facturacion/show.blade.php
index 71f57d0..9c47459 100644
--- a/app/resources/views/ventas/facturacion/show.blade.php
+++ b/app/resources/views/ventas/facturacion/show.blade.php
@@ -927,7 +927,7 @@
                 date: new Intl.DateTimeFormat('es-CL', {year: 'numeric', month: '2-digit', day: '2-digit'}),
                 pesos: new Intl.NumberFormat('es-CL', {minimumFractionDigits: 0, maximumFractionDigits: 0}),
                 ufs: new Intl.NumberFormat('es-CL', {minimumFractionDigits: 2, maximumFractionDigits: 2}),
-                percent: new Intl.NumberFormat('es-CL', {minimumFractionDigits: 2, maximumFractionDigits: 2})
+                percent: new Intl.NumberFormat('es-CL', {minimumFractionDigits: 4, maximumFractionDigits: 4})
             },
             draw() {
                 return {
diff --git a/app/src/Controller/Ventas/Facturacion.php b/app/src/Controller/Ventas/Facturacion.php
index 92c4fe7..f5081e5 100644
--- a/app/src/Controller/Ventas/Facturacion.php
+++ b/app/src/Controller/Ventas/Facturacion.php
@@ -6,9 +6,10 @@ use DateTimeImmutable;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\ServerRequestInterface;
 use Incoviba\Common\Alias\View;
+use Incoviba\Common\Ideal;
 use Incoviba\Service;
 
-class Facturacion
+class Facturacion extends Ideal\Controller
 {
     public function __invoke(ServerRequestInterface $request, ResponseInterface $response, View $view,
                              Service\Proyecto $proyectoService, Service\Proyecto\Terreno $terrenoService): ResponseInterface
@@ -28,8 +29,8 @@ class Facturacion
         $uf = $ufService->get($venta->currentEstado()->fecha);
         $terreno = $terrenoService->valor($venta->proyecto()->id);
         $lastNov = new DateTimeImmutable((new DateTimeImmutable())->sub(new DateInterval('P1Y'))->format('Y-11-1'));
-        $prevMonth = $venta->fecha->sub(new DateInterval('P1M'));
-        if ($prevMonth->format('m') === $venta->fecha->format('m')) {
+        $prevMonth = $venta->currentEstado()->fecha->sub(new DateInterval('P1M'));
+        if ($prevMonth->format('m') === $venta->currentEstado()->fecha->format('m')) {
             $prevMonth = $prevMonth->sub(new DateInterval('P10D'));
         }
         $ipc = $ipcService->get($lastNov, $prevMonth);
@@ -38,8 +39,11 @@ class Facturacion
             if ($prevMonthTerreno->format('m') === $terreno->fecha->format('m')) {
                 $prevMonthTerreno = $prevMonthTerreno->sub(new DateInterval('P10D'));
             }
-            $ipc = $ipcService->get($prevMonthTerreno, $prevMonth);
+            if ($prevMonthTerreno->format('Y-m') !== $lastNov->format('Y-m')) {
+                $ipc = $ipcService->get($prevMonthTerreno, $prevMonth);
+            }
         }
+
         return $view->render($response, 'ventas.facturacion.show', compact('venta', 'terreno', 'uf', 'ipc'));
     }
 }