diff --git a/Elwig/Documents/BusinessDocument.css b/Elwig/Documents/BusinessDocument.css
index d587406..8151408 100644
--- a/Elwig/Documents/BusinessDocument.css
+++ b/Elwig/Documents/BusinessDocument.css
@@ -119,6 +119,11 @@ main h1 {
     font-size: 10pt;
 }
 
+.main-wrapper p.custom {
+    white-space: pre-wrap;
+    break-inside: avoid;
+}
+
 .main-wrapper .hidden {
     break-before: avoid;
 }
diff --git a/Elwig/Documents/CreditNote.cs b/Elwig/Documents/CreditNote.cs
index 37001a9..9691f54 100644
--- a/Elwig/Documents/CreditNote.cs
+++ b/Elwig/Documents/CreditNote.cs
@@ -50,7 +50,7 @@ namespace Elwig.Documents {
                 $"<tr><th>Überw. am</th><td>{p.Variant.TransferDate:dd.MM.yyyy}</td></tr>" +
                 $"<tr><th>Datum/Zeit</th><td>{p.Credit?.ModifiedTimestamp:dd.MM.yyyy} / {p.Credit?.ModifiedTimestamp:HH:mm}</td></tr>" +
                 $"</tbody></table>";
-            Text = App.Client.TextDeliveryNote;
+            Text = App.Client.TextCreditNote;
             DocumentId = $"Tr.-Gutschr. " + (p.Credit != null ? $"{p.Credit.Year}/{p.Credit.TgNr:000}" : p.MgNr);
             CurrencySymbol = season.Currency.Symbol ?? season.Currency.Code;
             Precision = season.Precision;
diff --git a/Elwig/Documents/CreditNote.cshtml b/Elwig/Documents/CreditNote.cshtml
index 2510115..d73d23e 100644
--- a/Elwig/Documents/CreditNote.cshtml
+++ b/Elwig/Documents/CreditNote.cshtml
@@ -158,4 +158,10 @@
             }
         </tbody>
     </table>
+    <p>Überweisung erfolgt auf Konto @(Elwig.Helpers.Utils.FormatIban(Model.Member.Iban ?? "-")).</p>
+    <div style="margin-top: 1em;">
+        @if (Model.Text != null) {
+            <p class="custom">@Model.Text</p>
+        }
+    </div>
 </main>
diff --git a/Elwig/Documents/DeliveryConfirmation.cshtml b/Elwig/Documents/DeliveryConfirmation.cshtml
index 1d47772..2aabaa5 100644
--- a/Elwig/Documents/DeliveryConfirmation.cshtml
+++ b/Elwig/Documents/DeliveryConfirmation.cshtml
@@ -92,9 +92,9 @@
     </table>
     @Raw(BusinessDocument.PrintSortenaufteilung(Model.MemberBuckets))
     @Raw(Model.PrintBucketTable(Model.Season, Model.MemberBuckets, includePayment: true))
-    <div class="text" style="margin-top: 2em;">
+    <div style="margin-top: 2em;">
         @if (Model.Text != null) {
-            <p class="comment" style="white-space: pre-wrap; break-inside: avoid;">@Model.Text</p>
+            <p class="custom comment">@Model.Text</p>
         }
     </div>
 </main>
diff --git a/Elwig/Helpers/ClientParameters.cs b/Elwig/Helpers/ClientParameters.cs
index 586b505..fdd6686 100644
--- a/Elwig/Helpers/ClientParameters.cs
+++ b/Elwig/Helpers/ClientParameters.cs
@@ -60,6 +60,7 @@ namespace Elwig.Helpers {
 
         public string? TextDeliveryNote;
         public string? TextDeliveryConfirmation;
+        public string? TextCreditNote;
 
         public ClientParameters(AppDbContext ctx) : this(ctx.ClientParameters.ToDictionary(e => e.Param, e => e.Value)) { }
 
@@ -99,6 +100,8 @@ namespace Elwig.Helpers {
                 if (TextDeliveryNote == "") TextDeliveryNote = null;
                 TextDeliveryConfirmation = parameters.GetValueOrDefault("TEXT_DELIVERYCONFIRMATION");
                 if (TextDeliveryConfirmation == "") TextDeliveryConfirmation = null;
+                TextCreditNote = parameters.GetValueOrDefault("TEXT_CREDITNOTE");
+                if (TextCreditNote == "") TextCreditNote = null;
             } catch {
                 throw new KeyNotFoundException();
             }
@@ -133,6 +136,7 @@ namespace Elwig.Helpers {
                 ("DOCUMENT_SENDER", Sender2),
                 ("TEXT_DELIVERYNOTE", TextDeliveryNote),
                 ("TEXT_DELIVERYCONFIRMATION", TextDeliveryConfirmation),
+                ("TEXT_CREDITNOTE", TextCreditNote),
             };
         }
 
diff --git a/Elwig/Helpers/Utils.cs b/Elwig/Helpers/Utils.cs
index 9f15a60..cb625a8 100644
--- a/Elwig/Helpers/Utils.cs
+++ b/Elwig/Helpers/Utils.cs
@@ -163,7 +163,7 @@ namespace Elwig.Helpers {
         }
 
         public static string FormatIban(string iban) {
-            return Regex.Replace(iban, ".{4}", "$0 ");
+            return Regex.Replace(iban.Trim(), ".{4}", "$0 ").Trim();
         }
 
         public static void RunBackground(string title, Func<Task> a) {
diff --git a/Elwig/Windows/BaseDataWindow.xaml b/Elwig/Windows/BaseDataWindow.xaml
index 5640694..c819c2c 100644
--- a/Elwig/Windows/BaseDataWindow.xaml
+++ b/Elwig/Windows/BaseDataWindow.xaml
@@ -535,15 +535,18 @@
                         </GroupBox>
                         <GroupBox Header="Anlieferungsbestätigung" Margin="10,10,10,10" Height="250">
                             <Grid>
-                                <Grid.ColumnDefinitions>
-                                    <ColumnDefinition Width="*"/>
-                                </Grid.ColumnDefinitions>
-
                                 <TextBox x:Name="TextElementDeliveryConfirmation" TextWrapping="Wrap" VerticalScrollBarVisibility="Visible" AcceptsReturn="True"
                                          HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Margin="10,10,10,10" Height="Auto"
                                          TextChanged="TextBox_TextChanged"/>
                             </Grid>
                         </GroupBox>
+                        <GroupBox Header="Traubengutschrift" Margin="10,10,10,10" Height="250">
+                            <Grid>
+                                <TextBox x:Name="TextElementCreditNote" TextWrapping="Wrap" VerticalScrollBarVisibility="Visible" AcceptsReturn="True"
+                                         HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Margin="10,10,10,10" Height="Auto"
+                                         TextChanged="TextBox_TextChanged"/>
+                            </Grid>
+                        </GroupBox>
                     </StackPanel>
                 </ScrollViewer>
             </TabItem>
diff --git a/Elwig/Windows/BaseDataWindow.xaml.cs b/Elwig/Windows/BaseDataWindow.xaml.cs
index 4a11df1..8ced44d 100644
--- a/Elwig/Windows/BaseDataWindow.xaml.cs
+++ b/Elwig/Windows/BaseDataWindow.xaml.cs
@@ -12,11 +12,11 @@ namespace Elwig.Windows {
 
         public BaseDataWindow() {
             InitializeComponent();
-            RequiredInputs = new Control[] {
+            RequiredInputs = [
                 ClientNameInput, ClientNameTypeInput, ClientNameTokenInput, ClientNameShortInput,
                 ClientAddressInput, ClientPlzInput, ClientOrtInput,
-            };
-            ExemptInputs = new Control[] {
+            ];
+            ExemptInputs = [
                 ClientNameFull,
                 BranchIdInput, BranchNameInput, BranchPlzInput, BranchOrtInput,
                 BranchAddressInput, BranchPhoneNrInput, BranchFaxNrInput, BranchMobileNrInput,
@@ -30,7 +30,7 @@ namespace Elwig.Windows {
                 SeasonMinKgPerBsInput.TextBox, SeasonMaxKgPerBsInput.TextBox, SeasonBsValueInput.TextBox,
                 SeasonPenaltyPerKgInput.TextBox, SeasonPenaltyInput.TextBox, SeasonPenaltyNoneInput.TextBox,
                 SeasonModifierIdInput, SeasonModifierNameInput, SeasonModifierRelInput.TextBox, SeasonModifierAbsInput.TextBox,
-            };
+            ];
             WineAttributeFillLowerInput.Visibility = Visibility.Hidden;
             WineAttributeFillLowerLabel.Visibility = Visibility.Hidden;
         }
@@ -297,6 +297,7 @@ namespace Elwig.Windows {
                 case 3: ModeDeliveryNoteFull.IsChecked = true; break;
             }
             TextElementDeliveryConfirmation.Text = p.TextDeliveryConfirmation;
+            TextElementCreditNote.Text = p.TextCreditNote;
 
             FinishInputFilling();
         }
@@ -322,6 +323,7 @@ namespace Elwig.Windows {
             p.TextDeliveryNote = TextElementDeliveryNote.Text.Length > 0 ? TextElementDeliveryNote.Text : null;
             p.ModeDeliveryNoteStats = (ModeDeliveryNoteNone.IsChecked == true) ? 0 : (ModeDeliveryNoteGaOnly.IsChecked == true) ? 1 : (ModeDeliveryNoteShort.IsChecked == true) ? 2 : (ModeDeliveryNoteFull.IsChecked == true) ? 3 : 2;
             p.TextDeliveryConfirmation = TextElementDeliveryConfirmation.Text.Length > 0 ? TextElementDeliveryConfirmation.Text : null;
+            p.TextCreditNote = TextElementCreditNote.Text.Length > 0 ? TextElementCreditNote.Text : null;
 
             await p.UpdateValues();
         }