diff --git a/counter/forms.py b/counter/forms.py
index c7df1d9d..0d5e1255 100644
--- a/counter/forms.py
+++ b/counter/forms.py
@@ -19,6 +19,7 @@ from counter.models import (
     Counter,
     Customer,
     Eticket,
+    InvoiceCall,
     Product,
     Refilling,
     ReturnableProduct,
@@ -373,3 +374,35 @@ class BaseBasketForm(forms.BaseFormSet):
 BasketForm = forms.formset_factory(
     ProductForm, formset=BaseBasketForm, absolute_max=None, min_num=1
 )
+
+
+class InvoiceCallForm(forms.Form):
+    def __init__(self, *args, month=None, clubs=None, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.month = month
+        self.clubs = clubs
+
+        for club in self.clubs:
+            field_name = f"club_{club.id}"
+            initial = (
+                InvoiceCall.objects.filter(club=club, month=month)
+                .values_list("is_validated", flat=True)
+                .first()
+            )
+
+            self.fields[field_name] = forms.BooleanField(
+                required=False,
+                initial=initial,
+            )
+
+    def save(self):
+        for club in self.clubs:
+            field_name = f"club_{club.id}"
+            is_validated = self.cleaned_data.get(field_name, False)
+
+            InvoiceCall.objects.update_or_create(
+                month=self.month, club=club, defaults={"is_validated": is_validated}
+            )
+
+    def get_club_name(self, club_id):
+        return f"club_{club_id}"
diff --git a/counter/models.py b/counter/models.py
index 744e3079..45272bc4 100644
--- a/counter/models.py
+++ b/counter/models.py
@@ -1407,7 +1407,7 @@ class MonthField(models.CharField):
 
 
 class InvoiceCall(models.Model):
-    is_validated = models.BooleanField(verbose_name=_("is validated"))
+    is_validated = models.BooleanField(verbose_name=_("is validated"), default=False)
     club = models.ForeignKey(Club, on_delete=models.CASCADE)
     month = MonthField(verbose_name=_("invoice date"))
 
diff --git a/counter/templates/counter/invoices_call.jinja b/counter/templates/counter/invoices_call.jinja
index 6ca1004b..95e83727 100644
--- a/counter/templates/counter/invoices_call.jinja
+++ b/counter/templates/counter/invoices_call.jinja
@@ -29,12 +29,12 @@
         <td>{% trans %}Validated{% endtrans %}</td>
       </thead>
       <tbody>
-        {% for i in sums %}
+        {% for data in club_data %}
           <tr>
-            <td>{{ i['club__name'] }}</td>
-            <td>{{"%.2f"|format(i['selling_sum'])}} €</td>
+            <td>{{ data.club.name }}</td>
+            <td>{{"%.2f"|format(data.sum)}} €</td>
             <td>
-              <input type="checkbox" name="validate_{{ i['club__name'] }}" {% if validated[i['club__name']] %}checked{% endif %}>
+            {{ form[form.get_club_name(data.club.id)] }}
             </td>
           </tr>
         {% endfor %}
diff --git a/counter/views/invoice.py b/counter/views/invoice.py
index 55c96b38..5e6923e7 100644
--- a/counter/views/invoice.py
+++ b/counter/views/invoice.py
@@ -21,6 +21,7 @@ from django.utils import timezone
 from django.views.generic import TemplateView
 
 from counter.fields import CurrencyField
+from counter.forms import InvoiceCallForm
 from counter.models import Club, InvoiceCall, Refilling, Selling
 from counter.views.mixins import CounterAdminMixin, CounterAdminTabsMixin
 
@@ -87,10 +88,28 @@ class InvoiceCallView(CounterAdminTabsMixin, CounterAdminMixin, TemplateView):
         clubs = Club.objects.filter(name__in=club_names)
 
         invoice_calls = InvoiceCall.objects.filter(month=month_str, club__in=clubs)
-
         invoice_statuses = {ic.club.name: ic.is_validated for ic in invoice_calls}
 
-        kwargs["validated"] = invoice_statuses
+        kwargs["form"] = InvoiceCallForm(clubs=clubs, month=month_str)
+
+        kwargs["club_data"] = []
+        for club in clubs:
+            selling_sum = next(
+                (
+                    item["selling_sum"]
+                    for item in kwargs["sums"]
+                    if item["club__name"] == club.name
+                ),
+                0,
+            )
+            kwargs["club_data"].append(
+                {
+                    "club": club,
+                    "sum": selling_sum,
+                    "validated": invoice_statuses.get(club.name, False),
+                }
+            )
+
         return kwargs
 
     def post(self, request, *args, **kwargs):
@@ -113,10 +132,9 @@ class InvoiceCallView(CounterAdminTabsMixin, CounterAdminMixin, TemplateView):
             has_selling=True
         )
 
-        for club in clubs:
-            is_checked = f"validate_{club.name}" in request.POST
+        form = InvoiceCallForm(request.POST, clubs=clubs, month=month_str)
+
+        if form.is_valid():
+            form.save()
 
-            InvoiceCall.objects.update_or_create(
-                month=month_str, club=club, defaults={"is_validated": is_checked}
-            )
         return redirect(f"{request.path}?month={request.POST.get('month', '')}")