diff --git a/Ventas/Ventas.aspx b/Ventas/Ventas.aspx
index bfbafcff9..17175b192 100644
--- a/Ventas/Ventas.aspx
+++ b/Ventas/Ventas.aspx
@@ -4361,7 +4361,7 @@
                                 Concepto:
                             </div>
                             <div class="col-md-8">
-                                <asp:DropDownList ID="DdlNCPSAnt" runat="server" AppendDataBoundItems="true" DataTextField="PSCodigo" DataValueField="CvePS" Width="250px" CssClass="select2me"></asp:DropDownList>
+                                <asp:DropDownList ID="DdlNCPSAnt" runat="server" DataTextField="PSCodigo" DataValueField="CvePS" Width="250px" CssClass="select2me"></asp:DropDownList>
                                 <asp:RequiredFieldValidator ID="RFVNCPSAnt" runat="server" InitialValue="-1" ControlToValidate="DdlNCPSAnt" Display="None" ErrorMessage="<b><span style='text-decoration: underline'>ERROR:</span></b><br />El campo <b>''Concepto''</b> es necesario, por favor ingréselo." ValidationGroup="VGAnticiposClientes"></asp:RequiredFieldValidator>
                                 <ajax:ValidatorCalloutExtender ID="VCERFVNCPSAnt" runat="server" HighlightCssClass="vco" TargetControlID="RFVNCPSAnt" Width="350px"></ajax:ValidatorCalloutExtender>
                             </div>
@@ -6914,7 +6914,7 @@
                                 Concepto:
                             </div>
                             <div class="col-md-4">
-                                <asp:DropDownList ID="DdlNCPS" runat="server" AppendDataBoundItems="true" DataTextField="PSCodigo" DataValueField="CvePS" Width="100%" CssClass="select2me"></asp:DropDownList>
+                                <asp:DropDownList ID="DdlNCPS" runat="server" DataTextField="PSCodigo" DataValueField="CvePS" Width="100%" CssClass="select2me"></asp:DropDownList>
                                 <asp:RequiredFieldValidator ID="RFVNCPS" runat="server" InitialValue="-1" ControlToValidate="DdlNCPS" Display="None" ErrorMessage="<b><span style='text-decoration: underline'>ERROR:</span></b><br />El campo <b>''Concepto''</b> es necesario, por favor ingréselo." ValidationGroup="GrpModalAplicarNC"></asp:RequiredFieldValidator>
                                 <ajax:ValidatorCalloutExtender ID="VCENCPS" runat="server" HighlightCssClass="vco" TargetControlID="RFVNCPS" Width="350px"></ajax:ValidatorCalloutExtender>
                             </div>
@@ -7014,17 +7014,17 @@
                                                 <asp:Literal ID="LtlIVA" runat="server" Text='<%# Eval("IVA", "{0:N2}") %>'></asp:Literal>
                                             </ItemTemplate>
                                         </asp:TemplateField>
-                                        <asp:TemplateField HeaderText="IEPS" ItemStyle-HorizontalAlign="Right">
+                                        <asp:TemplateField HeaderText="IEPS" ItemStyle-HorizontalAlign="Right" visible="false">
                                             <ItemTemplate>
                                                 <asp:Literal ID="LtlIEPS" runat="server" Text='<%# Eval("IEPS", "{0:N2}") %>'></asp:Literal>
                                             </ItemTemplate>
                                         </asp:TemplateField>
-                                        <asp:TemplateField HeaderText="RetIVA" ItemStyle-HorizontalAlign="Right">
+                                        <asp:TemplateField HeaderText="RetIVA" ItemStyle-HorizontalAlign="Right" visible="false">
                                             <ItemTemplate>
                                                 <asp:Literal ID="LtlRetIVA" runat="server" Text='<%# Eval("RetIVA", "{0:N2}") %>'></asp:Literal>
                                             </ItemTemplate>
                                         </asp:TemplateField>
-                                        <asp:TemplateField HeaderText="RetISR" ItemStyle-HorizontalAlign="Right">
+                                        <asp:TemplateField HeaderText="RetISR" ItemStyle-HorizontalAlign="Right" visible="false">
                                             <ItemTemplate>
                                                 <asp:Literal ID="LtlRetISR" runat="server" Text='<%# Eval("RetISR", "{0:N2}") %>'></asp:Literal>
                                             </ItemTemplate>
@@ -10261,7 +10261,7 @@
             function CalculaPorcentajeNC() {
                 var ImporteReferencia = (($('#C_DdlNCNivelImporte').val() == "1") ? ToDouble($get('TxtTotal').value) : ToDouble($get('TxtSubTotal').value));
                 //var ImporteReferencia = ToDouble($get('TxtTotal').value);
-                $get('TxtNCPorcentaje').value = FormatoNumero((ToDouble($get('TxtNCImporte').value) * 100) / ImporteReferencia, 4);
+                $get('TxtNCPorcentaje').value = FormatoNumero(ToDouble($get('TxtNCImporte').value * 100.00) / ImporteReferencia,4) ;
             }
 
             function CambioTipoMoneda(chk, saldo, txt, tipocambio, CveMoneda) {
diff --git a/Ventas/Ventas.aspx.vb b/Ventas/Ventas.aspx.vb
index cc11d8231..7aba16980 100644
--- a/Ventas/Ventas.aspx.vb
+++ b/Ventas/Ventas.aspx.vb
@@ -26942,6 +26942,7 @@ Partial Class Ventas
             Dim DtTemporal As DataTable = ObjMovtos.DtResultados.FiltraParametros("TipoDocto NOT IN ('RNC','Rem') AND Tipo = 'Act' AND CveVenta > 0", "Moneda, OrdenVencimiento, FechaVencimiento")
             GvCxC.DataSource = DtTemporal
         End If
+        If UsuarioActual.Empresa.Funcionalidad(713) <> "" Then GvCxC.Columns(6).Visible = True 'columna de IEPS
         ObjMovtos.Dispose()
         GvCxC.DataBind()
         UpAplicarNC.Update()
@@ -36218,7 +36219,7 @@ Partial Class Ventas
     'End Sub
 
     Protected Sub LBNotaCredito_Click(sender As Object, e As EventArgs)
-
+        CargaDdlNCPS()
         DivGvCxC.Visible = True
         CargaCxC()
         'CARGAR RNC