diff --git a/source/app/models/main.py b/source/app/models/main.py
index 7a72a2e..9f39829 100644
--- a/source/app/models/main.py
+++ b/source/app/models/main.py
@@ -160,6 +160,7 @@ class Configuracion(BaseModel):
             fields = (
                 'chk_config_cuenta_predial',
                 'chk_config_codigo_barras',
+                'chk_config_precio_con_impuestos',
             )
             data = (Configuracion
                 .select()
@@ -200,6 +201,7 @@ class Configuracion(BaseModel):
                 'chk_config_anticipo',
                 'chk_config_cuenta_predial',
                 'chk_config_codigo_barras',
+                'chk_config_precio_con_impuestos',
                 'chk_config_ine',
                 'chk_usar_punto_de_venta',
             )
diff --git a/source/static/js/controller/admin.js b/source/static/js/controller/admin.js
index 6645739..638dc6c 100644
--- a/source/static/js/controller/admin.js
+++ b/source/static/js/controller/admin.js
@@ -54,6 +54,7 @@ var controllers = {
         $$('chk_config_ine').attachEvent('onItemClick', chk_config_item_click)
         $$('chk_config_cuenta_predial').attachEvent('onItemClick', chk_config_item_click)
         $$('chk_config_codigo_barras').attachEvent('onItemClick', chk_config_item_click)
+        $$('chk_config_precio_con_impuestos').attachEvent('onItemClick', chk_config_item_click)
         $$('chk_usar_punto_de_venta').attachEvent('onItemClick', chk_config_item_click)
 
         $$('cmd_subir_bdfl').attachEvent('onItemClick', cmd_subir_bdfl_click)
diff --git a/source/static/js/controller/main.js b/source/static/js/controller/main.js
index f7be4f1..4d76373 100644
--- a/source/static/js/controller/main.js
+++ b/source/static/js/controller/main.js
@@ -49,15 +49,7 @@ var controllers = {
         $$("es_proveedor").attachEvent( "onChange", is_supplier_change)
         $$("rfc").attachEvent( "onBlur", rfc_lost_focus)
         $$('multi').attachEvent('onViewChange', multi_change)
-        //~ Products
-        $$("cmd_new_product").attachEvent("onItemClick", cmd_new_product_click)
-        $$("cmd_edit_product").attachEvent("onItemClick", cmd_edit_product_click)
-        $$("cmd_delete_product").attachEvent("onItemClick", cmd_delete_product_click)
-        $$("cmd_save_product").attachEvent("onItemClick", cmd_save_product_click)
-        $$("cmd_cancel_product").attachEvent("onItemClick", cmd_cancel_product_click)
-        $$("chk_automatica").attachEvent("onChange", chk_automatica_change)
-        $$("valor_unitario").attachEvent("onChange", valor_unitario_change)
-        $$("clave_sat").attachEvent('onSearchIconClick', clave_sat_icon_click)
+
         //~ Invoices
         $$('cmd_new_invoice').attachEvent("onItemClick", cmd_new_invoice_click)
         $$('cmd_refacturar').attachEvent("onItemClick", cmd_refacturar_click)
@@ -95,6 +87,7 @@ var controllers = {
 
         webix.extend($$('grid_invoices'), webix.ProgressBar)
 
+        products_controllers.init()
         bancos_controllers.init()
         tickets_controllers.init()
     }
diff --git a/source/static/js/controller/products.js b/source/static/js/controller/products.js
index 3fa5b72..62a30e5 100644
--- a/source/static/js/controller/products.js
+++ b/source/static/js/controller/products.js
@@ -1,5 +1,21 @@
 
 
+var products_controllers = {
+    init: function(){
+        $$('cmd_new_product').attachEvent('onItemClick', cmd_new_product_click)
+        $$("cmd_edit_product").attachEvent("onItemClick", cmd_edit_product_click)
+        $$("cmd_delete_product").attachEvent("onItemClick", cmd_delete_product_click)
+        $$("cmd_save_product").attachEvent("onItemClick", cmd_save_product_click)
+        $$("cmd_cancel_product").attachEvent("onItemClick", cmd_cancel_product_click)
+        $$("chk_automatica").attachEvent("onChange", chk_automatica_change)
+        $$("valor_unitario").attachEvent("onChange", valor_unitario_change)
+        //~ $$("clave_sat").attachEvent('onSearchIconClick', clave_sat_icon_click)
+        $$('precio_con_impuestos').attachEvent('onChange', precio_con_impuestos_change)
+        $$('precio_con_impuestos').attachEvent('onTimedKeyPress', precio_con_impuestos_key_up);
+    }
+}
+
+
 function configurar_productos(){
     webix.ajax().get('/config', {'fields': 'productos'}, {
         error: function(text, data, xhr) {
@@ -11,6 +27,7 @@ function configurar_productos(){
             //~ showvar(values)
             show('cuenta_predial', values.chk_config_cuenta_predial)
             show('codigo_barras', values.chk_config_codigo_barras)
+            show('precio_con_impuestos', values.chk_config_precio_con_impuestos)
             $$('unidad').setValue(values.default_unidad)
             $$('grid_product_taxes').select(values.default_tax)
         }
@@ -231,6 +248,49 @@ function valor_unitario_change(new_value, old_value){
 }
 
 
-function clave_sat_icon_click(){
-    show('Buscar SAT')
+function precio_con_impuestos_change(new_value, old_value){
+    if(!isFinite(new_value)){
+        this.config.value = old_value
+        this.refresh()
+    }
 }
+
+
+//~ function clave_sat_icon_click(){
+    //~ show('Buscar SAT')
+//~ }
+
+function calcular_sin_impuestos(value, taxes){
+    var vu = $$('valor_unitario')
+    var precio = value
+
+    taxes.forEach(function(tax){
+        var tasa = 1.00 + tax.tasa.to_float()
+        if(tax.tipo == 'T' && tax.name == 'IVA'){
+            precio = (value / tasa).round(DECIMALES)
+        }
+    })
+    vu.setValue(precio)
+}
+
+function precio_con_impuestos_key_up(){
+    var value = this.getValue()
+
+    if(!value){
+        return
+    }
+
+    var taxes = $$('grid_product_taxes').getSelectedItem(true)
+    if (taxes.length == 0){
+        msg = 'Selecciona al menos un impuesto'
+        msg_error(msg)
+        return
+    }
+
+    if(!isFinite(value)){
+        msg = 'Captura un valor válido'
+        msg_error(msg)
+        return
+    }
+    calcular_sin_impuestos(parseFloat(value), taxes)
+}
\ No newline at end of file
diff --git a/source/static/js/ui/admin.js b/source/static/js/ui/admin.js
index 00f59e5..c97a031 100644
--- a/source/static/js/ui/admin.js
+++ b/source/static/js/ui/admin.js
@@ -498,7 +498,9 @@ var options_admin_otros = [
             labelRight: 'Mostrar cuenta predial'},
         {view: 'checkbox', id: 'chk_config_codigo_barras', labelWidth: 0,
             labelRight: 'Mostrar código de barras'},
-        {}]},
+        {view: 'checkbox', id: 'chk_config_precio_con_impuestos', labelWidth: 0,
+            labelRight: 'Mostrar precio con impuestos'},
+        ]},
     {maxHeight: 20},
     {template: 'Complementos', type: 'section'},
     {cols: [{maxWidth: 15},
diff --git a/source/static/js/ui/products.js b/source/static/js/ui/products.js
index 8085984..2296f7c 100644
--- a/source/static/js/ui/products.js
+++ b/source/static/js/ui/products.js
@@ -123,10 +123,16 @@ var controls_generals = [
             labelAlign: 'right', label: 'Etiquetas',
             placeholder: 'Separadas por comas'}
     ]},
-    {cols: [{view: "currency", type: "text", id: "valor_unitario",
-        name: "valor_unitario", label: "Valor Unitario", width: 300,
-        labelWidth: 130, labelAlign: "right", required: true,
-        invalidMessage: "Captura un valor númerico", inputAlign: "right" },{}]},
+    {cols: [
+        {view: "currency", type: "text", id: "valor_unitario",
+            name: "valor_unitario", label: "Valor Unitario", width: 300,
+            labelWidth: 130, labelAlign: "right", required: true,
+            invalidMessage: "Captura un valor númerico", inputAlign: "right"},
+        {view: 'currency', type: 'text', id: 'precio_con_impuestos',
+            name: 'precio_con_impuestos', label: 'Con Impuestos', width: 300,
+            labelWidth: 115, labelAlign: 'right', required: false,
+            invalidMessage: 'Captura un valor númerico', inputAlign: 'right'},
+        {},]},
     {cols: [
         {view: 'checkbox', id: 'inventario', name: 'inventario', hidden: true,
             label: 'Inventario', labelAlign: 'right', labelWidth: 130},