diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1692ac79f..c0d5dba4a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Prefilled the form in the account balance management with the current cash balance
 - Disabled the selection of future dates in the account balance management
 
 ## 3.8.0 - 2026-06-07
diff --git a/apps/client/src/app/components/account-detail-dialog/account-detail-dialog.html b/apps/client/src/app/components/account-detail-dialog/account-detail-dialog.html
index cd397e35e..4b652db96 100644
--- a/apps/client/src/app/components/account-detail-dialog/account-detail-dialog.html
+++ b/apps/client/src/app/components/account-detail-dialog/account-detail-dialog.html
@@ -148,6 +148,7 @@
           [accountBalances]="accountBalances"
           [accountCurrency]="currency"
           [accountId]="data.accountId"
+          [currentBalance]="balance"
           [locale]="user?.settings?.locale"
           [showActions]="
             !data.hasImpersonationId &&
diff --git a/libs/ui/src/lib/account-balances/account-balances.component.ts b/libs/ui/src/lib/account-balances/account-balances.component.ts
index 9e8a7ea27..e27d29516 100644
--- a/libs/ui/src/lib/account-balances/account-balances.component.ts
+++ b/libs/ui/src/lib/account-balances/account-balances.component.ts
@@ -13,6 +13,7 @@ import {
   OnChanges,
   OnInit,
   Output,
+  effect,
   inject,
   input,
   viewChild
@@ -70,6 +71,7 @@ export class GfAccountBalancesComponent implements OnChanges, OnInit {
     input.required<AccountBalancesResponse['balances']>();
   public readonly accountCurrency = input.required<string>();
   public readonly accountId = input.required<string>();
+  public readonly currentBalance = input<number | null>();
   public readonly displayedColumns: string[] = ['date', 'value', 'actions'];
   public readonly locale = input(getLocale());
   public readonly showActions = input(true);
@@ -90,6 +92,17 @@ export class GfAccountBalancesComponent implements OnChanges, OnInit {
 
   public constructor() {
     addIcons({ calendarClearOutline, ellipsisHorizontal, trashOutline });
+
+    effect(() => {
+      const currentBalance = this.currentBalance();
+
+      if (
+        this.accountBalanceForm.controls.balance.pristine &&
+        typeof currentBalance === 'number'
+      ) {
+        this.accountBalanceForm.controls.balance.setValue(currentBalance);
+      }
+    });
   }
 
   public ngOnInit() {