diff --git a/ReportImp/LebenshilfeStade/Invoicing/CustomInvoiceCreation.cs b/ReportImp/LebenshilfeStade/Invoicing/CustomInvoiceCreation.cs
index 4d07fec47..b9f5fe4e2 100644
--- a/ReportImp/LebenshilfeStade/Invoicing/CustomInvoiceCreation.cs
+++ b/ReportImp/LebenshilfeStade/Invoicing/CustomInvoiceCreation.cs
@@ -29,10 +29,11 @@ namespace LebenshilfeStade.Invoicing
 				var minutesPerServiceUnit = crp.FirstOrDefault(c => c.CostRateType == BS.Shared.CostRatePeriodType.MinutesPerServiceUnit);
 				var minsProFLS = minutesPerServiceUnit != null ? minutesPerServiceUnit.CostRateValue : 60;
 
-				//invoiceItem.UnitCount = invoiceItem.UnitCount * 60 / minsProFLS;
-				invoiceItem.GrossAmountTotal = invoiceItem.GrossAmountTotal * 60 / minsProFLS;
-				invoiceItem.AmountTotal = invoiceItem.AmountTotal * 60 / minsProFLS;
-			}
+				// der Kostenträger braucht die Zwischenrundung auf 2 Nachkommastellen
+				invoiceItem.UnitCount = (decimal)Math.Round((double)(invoiceItem.UnitCount * 60 / minsProFLS), 2, MidpointRounding.AwayFromZero);
+				invoiceItem.GrossAmountTotal = invoiceItem.AmountPerUnit * invoiceItem.UnitCount;
+                invoiceItem.AmountTotal = invoiceItem.AmountPerUnit * invoiceItem.UnitCount;
+            }
 
 			return invoiceItem;
 		}
@@ -76,54 +77,56 @@ namespace LebenshilfeStade.Invoicing
 		{
 			// Rausfinden, ob FLS 50 statt 60 Minuten gehen
 			//
-			var oid = newlist.FirstOrDefault(i => i.SupportConceptApprovalPeriodOid != null).SupportConceptApprovalPeriodOid;
-			SupportConceptApprovalPeriod ap = null;
-			if (oid != null)
-				ap = DAOFactory.GenericDAO.GetByID<SupportConceptApprovalPeriod>(oid.Value);
+			if (newlist != null && newlist.Count > 0)
+			{ 
+				var oid = newlist.FirstOrDefault(i => i.SupportConceptApprovalPeriodOid != null).SupportConceptApprovalPeriodOid;
+				SupportConceptApprovalPeriod ap = null;
+				if (oid != null)
+					ap = DAOFactory.GenericDAO.GetByID<SupportConceptApprovalPeriod>(oid.Value);
 
-			List<CostRatePeriod> crp = null;
-			if (ap != null)
-				crp = ap.CostBearer2SupportConcept.CostBearer.CostRatePeriods.ToList();
+				List<CostRatePeriod> crp = null;
+				if (ap != null)
+					crp = ap.CostBearer2SupportConcept.CostBearer.CostRatePeriods.ToList();
 
-			if (crp != null && crp.Count > 0)
-            {
-				var minutesPerServiceUnit = crp.FirstOrDefault(c => c.CostRateType == BS.Shared.CostRatePeriodType.MinutesPerServiceUnit);
-				var minsProFLS = minutesPerServiceUnit != null ? minutesPerServiceUnit.CostRateValue : 60;
-
-				foreach (InvoiceItem invoiceItem in newlist)
+				if (crp != null && crp.Count > 0)
 				{
-					if (!invoiceItem.AmountPerUnit.HasValue)
+					var minutesPerServiceUnit = crp.FirstOrDefault(c => c.CostRateType == BS.Shared.CostRatePeriodType.MinutesPerServiceUnit);
+					var minsProFLS = minutesPerServiceUnit != null ? minutesPerServiceUnit.CostRateValue : 60;
+
+					foreach (InvoiceItem invoiceItem in newlist)
 					{
-						invoiceItem.AmountPerUnit = 0;
-					}
-					invoiceItem.AmountPerUnit = Math.Round(invoiceItem.AmountPerUnit.Value, 2, MidpointRounding.AwayFromZero);
+						if (!invoiceItem.AmountPerUnit.HasValue)
+						{
+							invoiceItem.AmountPerUnit = 0;
+						}
+						invoiceItem.AmountPerUnit = Math.Round(invoiceItem.AmountPerUnit.Value, 2, MidpointRounding.AwayFromZero);
 
-					if (!invoiceItem.UnitCount.HasValue)
-					{
-						invoiceItem.UnitCount = 0;
-					}
+						if (!invoiceItem.UnitCount.HasValue)
+						{
+							invoiceItem.UnitCount = 0;
+						}
 
-					if (addRateFactorToUnitCount && invoiceItem.RateFactor.HasValue)
-					{
-						invoiceItem.UnitCount = (invoiceItem.UnitCount ?? 0) * ((invoiceItem.RateFactor + 100) / 100);
-					}
+						if (addRateFactorToUnitCount && invoiceItem.RateFactor.HasValue)
+						{
+							invoiceItem.UnitCount = (invoiceItem.UnitCount ?? 0) * ((invoiceItem.RateFactor + 100) / 100);
+						}
 
-					invoiceItem.UnitCount = Math.Round(invoiceItem.UnitCount.Value, 2, MidpointRounding.AwayFromZero);
+						invoiceItem.UnitCount = Math.Round(invoiceItem.UnitCount.Value, 2, MidpointRounding.AwayFromZero);
 
 
-					// Änderung: Eine FLS hat 50 statt 60 Minuten
-					invoiceItem.AmountTotal = invoiceItem.AmountPerUnit * (invoiceItem.UnitCount * 60 / minsProFLS);
-					invoiceItem.AmountTotal = Math.Round(invoiceItem.AmountTotal.Value, 2, MidpointRounding.AwayFromZero);
+						// Änderung: Eine FLS hat 50 statt 60 Minuten
+						invoiceItem.AmountTotal = invoiceItem.AmountPerUnit * (invoiceItem.UnitCount * 60 / minsProFLS);
+						invoiceItem.AmountTotal = Math.Round(invoiceItem.AmountTotal.Value, 2, MidpointRounding.AwayFromZero);
 
-					invoiceItem.GrossAmountTotal = invoiceItem.AmountTotal;
+						invoiceItem.GrossAmountTotal = invoiceItem.AmountTotal;
 
 
-					if (!addRateFactorToUnitCount && invoiceItem.RateFactor.HasValue)
-					{
-						invoiceItem.GrossAmountTotal *= (invoiceItem.RateFactor + 100) / 100;
+						if (!addRateFactorToUnitCount && invoiceItem.RateFactor.HasValue)
+						{
+							invoiceItem.GrossAmountTotal *= (invoiceItem.RateFactor + 100) / 100;
+						}
 					}
 				}
-
 			}
 		}