diff --git a/BTCPayServer.Client/Models/WebhookEventType.cs b/BTCPayServer.Client/Models/WebhookEventType.cs
index b7c1e6bcb..db168ebc1 100644
--- a/BTCPayServer.Client/Models/WebhookEventType.cs
+++ b/BTCPayServer.Client/Models/WebhookEventType.cs
@@ -5,11 +5,13 @@ public static class WebhookEventType
 {
     public const string InvoiceCreated = nameof(InvoiceCreated);
     public const string InvoiceReceivedPayment = nameof(InvoiceReceivedPayment);
+    public const string InvoicePaymentSettled = nameof(InvoicePaymentSettled);
     public const string InvoiceProcessing = nameof(InvoiceProcessing);
     public const string InvoiceExpired = nameof(InvoiceExpired);
     public const string InvoiceSettled = nameof(InvoiceSettled);
     public const string InvoiceInvalid = nameof(InvoiceInvalid);
-    public const string InvoicePaymentSettled = nameof(InvoicePaymentSettled);
+    public const string InvoiceExpiredPaidPartial = nameof(InvoiceExpiredPaidPartial);
+    public const string InvoicePaidAfterExpiration = nameof(InvoicePaidAfterExpiration);
     public const string PayoutCreated = nameof(PayoutCreated);
     public const string PayoutApproved = nameof(PayoutApproved);
     public const string PayoutUpdated = nameof(PayoutUpdated);
@@ -18,5 +20,4 @@ public static class WebhookEventType
     public const string PaymentRequestArchived = nameof(PaymentRequestArchived);
     public const string PaymentRequestStatusChanged = nameof(PaymentRequestStatusChanged);
     public const string PaymentRequestCompleted = nameof(PaymentRequestCompleted);
-    
 }
diff --git a/BTCPayServer/HostedServices/Webhooks/InvoiceWebhookProvider.cs b/BTCPayServer/HostedServices/Webhooks/InvoiceWebhookProvider.cs
index 7be8a8546..06d0de9d6 100644
--- a/BTCPayServer/HostedServices/Webhooks/InvoiceWebhookProvider.cs
+++ b/BTCPayServer/HostedServices/Webhooks/InvoiceWebhookProvider.cs
@@ -29,6 +29,8 @@ public class InvoiceWebhookProvider : WebhookProvider<InvoiceEvent>
             {WebhookEventType.InvoiceExpired, "Invoice - Expired"},
             {WebhookEventType.InvoiceSettled, "Invoice - Is Settled"},
             {WebhookEventType.InvoiceInvalid, "Invoice - Became Invalid"},
+            {WebhookEventType.InvoiceExpiredPaidPartial, "Invoice - Expired Paid Partial"},
+            {WebhookEventType.InvoicePaidAfterExpiration, "Invoice - Expired Paid Late"},
         };
     }
 
@@ -113,6 +115,26 @@ public class InvoiceWebhookProvider : WebhookProvider<InvoiceEvent>
                     Payment = GreenfieldInvoiceController.ToPaymentModel(invoiceEvent.Invoice, invoiceEvent.Payment),
                     StoreId = invoiceEvent.Invoice.StoreId
                 };
+            case InvoiceEventCode.ExpiredPaidPartial:
+                return new WebhookInvoiceReceivedPaymentEvent(WebhookEventType.InvoiceExpiredPaidPartial, storeId)
+                {
+                    AfterExpiration =
+                        invoiceEvent.Invoice.Status == InvoiceStatus.Expired ||
+                        invoiceEvent.Invoice.Status == InvoiceStatus.Invalid,
+                    PaymentMethodId = invoiceEvent.Payment.PaymentMethodId.ToString(),
+                    Payment = GreenfieldInvoiceController.ToPaymentModel(invoiceEvent.Invoice, invoiceEvent.Payment),
+                    StoreId = invoiceEvent.Invoice.StoreId
+                };
+            case InvoiceEventCode.PaidAfterExpiration:
+                return new WebhookInvoiceReceivedPaymentEvent(WebhookEventType.InvoicePaidAfterExpiration, storeId)
+                {
+                    AfterExpiration =
+                        invoiceEvent.Invoice.Status == InvoiceStatus.Expired ||
+                        invoiceEvent.Invoice.Status == InvoiceStatus.Invalid,
+                    PaymentMethodId = invoiceEvent.Payment.PaymentMethodId.ToString(),
+                    Payment = GreenfieldInvoiceController.ToPaymentModel(invoiceEvent.Invoice, invoiceEvent.Payment),
+                    StoreId = invoiceEvent.Invoice.StoreId
+                };
             default:
                 return null;
         }
diff --git a/BTCPayServer/Views/UIStores/StoreEmailRulesManage.cshtml b/BTCPayServer/Views/UIStores/StoreEmailRulesManage.cshtml
index c5d453552..bd52653f1 100644
--- a/BTCPayServer/Views/UIStores/StoreEmailRulesManage.cshtml
+++ b/BTCPayServer/Views/UIStores/StoreEmailRulesManage.cshtml
@@ -42,7 +42,7 @@
     <div class="form-group">
         <label asp-for="Trigger" class="form-label" data-required></label>
         <select asp-for="Trigger" asp-items="@WebhookSender.GetSupportedWebhookTypes()
-                .OrderBy(a=>a.Value).Select(s => new SelectListItem(s.Value, s.Key))" 
+                .OrderBy(a=>a.Value).Select(s => new SelectListItem(s.Value, s.Key))"
                 class="form-select email-rule-trigger" required></select>
         <span asp-validation-for="Trigger" class="text-danger"></span>
         <div class="form-text" text-translate="true">Choose what event sends the email.</div>
@@ -66,7 +66,7 @@
         <input type="text" asp-for="Subject" class="form-control email-rule-subject" />
         <span asp-validation-for="Subject" class="text-danger"></span>
     </div>
-    
+
     <div class="form-group">
         <label asp-for="Body" class="form-label" data-required></label>
         <textarea asp-for="Body" class="form-control richtext email-rule-body" rows="4"></textarea>
@@ -163,6 +163,14 @@
                     subject: 'Invoice {Invoice.Id} payment settled',
                     body: 'Invoice {Invoice.Id} (Order Id: {Invoice.OrderId}) payment settled.'
                 },
+                @WebhookEventType.InvoiceExpiredPaidPartial: {
+                    subject: 'Invoice {Invoice.Id} Expired Paid Partial',
+                    body: 'Invoice {Invoice.Id} (Order Id: {Invoice.OrderId}) has expired partially paid.'
+                },
+                @WebhookEventType.InvoicePaidAfterExpiration: {
+                    subject: 'Invoice {Invoice.Id} Expired Paid Late',
+                    body: 'Invoice {Invoice.Id} (Order Id: {Invoice.OrderId}) has been paid after expiration.'
+                },
                 @{ var paymentRequestsLink = CallbackGenerator.PaymentRequestListLink(storeId, this.Context.Request); }
                 @WebhookEventType.PaymentRequestCompleted: {
                     subject: 'Payment Request {PaymentRequest.Title} {PaymentRequest.ReferenceId} Completed',