diff --git a/backend/src/utils/liquidityForecast.ts b/backend/src/utils/liquidityForecast.ts
index a010db6..a32934c 100644
--- a/backend/src/utils/liquidityForecast.ts
+++ b/backend/src/utils/liquidityForecast.ts
@@ -302,15 +302,28 @@ export const generateLiquidityForecast = async (server: FastifyInstance, tenantI
             .where(and(eq(statementallocations.tenant, tenantId), eq(statementallocations.archived, false))),
     ]);
 
+    const activeAccounts = accounts.filter((account) => !account.archived);
+    const activeStatements = statements.filter((statement) => !statement.archived);
+    const activeDocuments = documents.filter((document) => !document.archived);
+    const activeIncomingInvoices = incomingInvoices.filter((invoice) => !invoice.archived);
+    const activeDocumentIds = new Set(activeDocuments.map((document) => document.id));
+    const activeIncomingInvoiceIds = new Set(activeIncomingInvoices.map((invoice) => invoice.id));
+    const activeAllocations = allocations.filter((allocation) => {
+        if (allocation.archived) return false;
+        if (allocation.createddocument && !activeDocumentIds.has(allocation.createddocument)) return false;
+        if (allocation.incominginvoice && !activeIncomingInvoiceIds.has(allocation.incominginvoice)) return false;
+        return true;
+    });
+
     const startingBalance = roundMoney(
-        accounts
+        activeAccounts
             .filter((account) => !account.expired)
             .reduce((sum, account) => sum + Number(account.balance || 0), 0)
     );
     const allocationByDocument = new Map<number, number>();
     const allocationByIncomingInvoice = new Map<number, number>();
 
-    allocations.forEach((allocation) => {
+    activeAllocations.forEach((allocation) => {
         if (allocation.createddocument) {
             allocationByDocument.set(
                 allocation.createddocument,
@@ -326,14 +339,14 @@ export const generateLiquidityForecast = async (server: FastifyInstance, tenantI
         }
     });
 
-    const cancelledDocumentIds = findCancellationDocumentIds(documents);
+    const cancelledDocumentIds = findCancellationDocumentIds(activeDocuments);
     const openEvents: ForecastEvent[] = [];
 
-    documents
+    activeDocuments
         .filter((document) => ["invoices", "advanceInvoices"].includes(document.type))
         .filter((document) => document.state === "Gebucht" && !cancelledDocumentIds.has(document.id))
         .forEach((document) => {
-            const total = getCreatedDocumentGrossAmount(document, documents);
+            const total = getCreatedDocumentGrossAmount(document, activeDocuments);
             const openAmount = roundMoney(total - (allocationByDocument.get(document.id) || 0));
             if (openAmount <= 0.01) return;
 
@@ -351,7 +364,7 @@ export const generateLiquidityForecast = async (server: FastifyInstance, tenantI
             });
         });
 
-    incomingInvoices
+    activeIncomingInvoices
         .filter((invoice) => invoice.state === "Gebucht" || invoice.state === "Vorbereitet")
         .forEach((invoice) => {
             const signedAmount = getIncomingInvoiceSignedAmount(invoice);
@@ -372,8 +385,8 @@ export const generateLiquidityForecast = async (server: FastifyInstance, tenantI
             });
         });
 
-    const heuristicRecurring = detectRecurringHeuristically(statements);
-    const aiRecurring = await detectRecurringWithAi(server, statements);
+    const heuristicRecurring = detectRecurringHeuristically(activeStatements);
+    const aiRecurring = await detectRecurringWithAi(server, activeStatements);
     const recurring = mergeRecurringCandidates(heuristicRecurring, aiRecurring);
     const events = [
         ...openEvents,
@@ -422,7 +435,7 @@ export const generateLiquidityForecast = async (server: FastifyInstance, tenantI
         lowestBalanceDate: lowestPoint?.date || today.format("YYYY-MM-DD"),
         totalIncome,
         totalExpense,
-        accounts: accounts.map((account) => ({
+        accounts: activeAccounts.map((account) => ({
             id: account.id,
             name: account.name,
             iban: account.iban,