diff --git a/src/pretix/base/models/orders.py b/src/pretix/base/models/orders.py
index 0b4b26763c..3f7b9321aa 100644
--- a/src/pretix/base/models/orders.py
+++ b/src/pretix/base/models/orders.py
@@ -1172,7 +1172,8 @@ class OrderPayment(models.Model):
             self.order.log_action('pretix.event.order.overpaid', {}, user=user, auth=auth)
         order_paid.send(self.order.event, order=self.order)
 
-    def confirm(self, count_waitinglist=True, send_mail=True, force=False, user=None, auth=None, mail_text='', ignore_date=False, lock=True):
+    def confirm(self, count_waitinglist=True, send_mail=True, force=False, user=None, auth=None, mail_text='',
+                ignore_date=False, lock=True, payment_date=None):
         """
         Marks the payment as complete. If possible, this also marks the order as paid if no further
         payment is required
@@ -1203,7 +1204,7 @@ class OrderPayment(models.Model):
                 return
 
             locked_instance.state = self.PAYMENT_STATE_CONFIRMED
-            locked_instance.payment_date = now()
+            locked_instance.payment_date = payment_date or now()
             locked_instance.info = self.info  # required for backwards compatibility
             locked_instance.save(update_fields=['state', 'payment_date', 'info'])
 
diff --git a/src/pretix/control/forms/orders.py b/src/pretix/control/forms/orders.py
index 320f811005..3ac05f6742 100644
--- a/src/pretix/control/forms/orders.py
+++ b/src/pretix/control/forms/orders.py
@@ -9,6 +9,7 @@ from django.utils.timezone import now
 from django.utils.translation import pgettext_lazy, ugettext_lazy as _
 
 from pretix.base.forms import I18nModelForm, PlaceholderValidator
+from pretix.base.forms.widgets import DatePickerWidget
 from pretix.base.models import InvoiceAddress, ItemAddOn, Order, OrderPosition
 from pretix.base.models.event import SubEvent
 from pretix.base.services.pricing import get_price
@@ -116,6 +117,12 @@ class MarkPaidForm(ConfirmPaymentForm):
         localize=True,
         label=_('Payment amount'),
     )
+    payment_date = forms.DateField(
+        required=True,
+        label=_('Payment date'),
+        widget=DatePickerWidget(),
+        initial=now
+    )
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
diff --git a/src/pretix/control/templates/pretixcontrol/order/pay.html b/src/pretix/control/templates/pretixcontrol/order/pay.html
index 5c1eed4ab8..cc359d46d5 100644
--- a/src/pretix/control/templates/pretixcontrol/order/pay.html
+++ b/src/pretix/control/templates/pretixcontrol/order/pay.html
@@ -23,6 +23,7 @@
         <input type="hidden" name="status" value="p" />
         {% bootstrap_form_errors form %}
         {% bootstrap_field form.amount layout='horizontal' %}
+        {% bootstrap_field form.payment_date layout='horizontal' %}
         {% if form.force %}
             {% bootstrap_field form.force layout='horizontal' horizontal_label_class='sr-only' horizontal_field_class='col-md-12' %}
         {% endif %}
diff --git a/src/pretix/control/views/orders.py b/src/pretix/control/views/orders.py
index b89c602488..0d20681ced 100644
--- a/src/pretix/control/views/orders.py
+++ b/src/pretix/control/views/orders.py
@@ -3,7 +3,7 @@ import logging
 import mimetypes
 import os
 import re
-from datetime import timedelta
+from datetime import datetime, time, timedelta
 from decimal import Decimal, DecimalException
 
 import pytz
@@ -24,7 +24,7 @@ from django.utils import formats
 from django.utils.formats import date_format
 from django.utils.functional import cached_property
 from django.utils.http import is_safe_url
-from django.utils.timezone import now
+from django.utils.timezone import make_aware, now
 from django.utils.translation import ugettext_lazy as _
 from django.views.generic import (
     DetailView, FormView, ListView, TemplateView, View,
@@ -862,8 +862,15 @@ class OrderTransition(OrderView):
                     fee=None
                 )
 
+            payment_date = None
+            if self.mark_paid_form.cleaned_data['payment_date'] != now().date():
+                payment_date = make_aware(datetime.combine(
+                    self.mark_paid_form.cleaned_data['payment_date'],
+                    time(hour=0, minute=0, second=0)
+                ), self.order.event.timezone)
+
             try:
-                p.confirm(user=self.request.user, count_waitinglist=False,
+                p.confirm(user=self.request.user, count_waitinglist=False, payment_date=payment_date,
                           force=self.mark_paid_form.cleaned_data.get('force', False))
             except Quota.QuotaExceededException as e:
                 p.state = OrderPayment.PAYMENT_STATE_FAILED