diff --git a/analysis/settings.py b/analysis/settings.py
index 7eb022dc..de5ef149 100644
--- a/analysis/settings.py
+++ b/analysis/settings.py
@@ -9,4 +9,8 @@ Created on: 19.10.21
 # Defines the date of the legal publishing of the LKompVzVo
 from django.utils import timezone
 
-LKOMPVZVO_PUBLISH_DATE = timezone.make_aware(timezone.datetime.fromisoformat("2018-06-16")).date()
+LKOMPVZVO_PUBLISH_DATE = timezone.make_aware(
+    timezone.datetime.fromisoformat(
+        "2018-06-16"
+    )
+).date()
diff --git a/analysis/templates/analysis/reports/detail.html b/analysis/templates/analysis/reports/detail.html
index 31ca65c6..f553e573 100644
--- a/analysis/templates/analysis/reports/detail.html
+++ b/analysis/templates/analysis/reports/detail.html
@@ -31,6 +31,6 @@
     {% include 'analysis/reports/includes/intervention/card_intervention.html' %}
     {% include 'analysis/reports/includes/compensation/card_compensation.html' %}
     {% include 'analysis/reports/includes/eco_account/card_eco_account.html' %}
-    {% include 'analysis/reports/includes/old_data/card_old_interventions.html' %}
+    {% include 'analysis/reports/includes/old_data/card_old_data.html' %}
     </div>
 {% endblock %}
\ No newline at end of file
diff --git a/analysis/templates/analysis/reports/includes/compensation/card_compensation.html b/analysis/templates/analysis/reports/includes/compensation/card_compensation.html
index 8fe2eec4..9a77c88f 100644
--- a/analysis/templates/analysis/reports/includes/compensation/card_compensation.html
+++ b/analysis/templates/analysis/reports/includes/compensation/card_compensation.html
@@ -10,6 +10,7 @@
                                 {% fa5_icon 'leaf' %}
                                 {% trans 'Compensations' %}
                             </h5>
+                            <span>{% trans 'Binding date after' %} 16.06.2018</span>
                         </div>
                     </div>
                 </div>
diff --git a/analysis/templates/analysis/reports/includes/eco_account/card_eco_account.html b/analysis/templates/analysis/reports/includes/eco_account/card_eco_account.html
index 850ac60a..f2562243 100644
--- a/analysis/templates/analysis/reports/includes/eco_account/card_eco_account.html
+++ b/analysis/templates/analysis/reports/includes/eco_account/card_eco_account.html
@@ -10,6 +10,7 @@
                                 {% fa5_icon 'tree' %}
                                 {% trans 'Eco-Accounts' %}
                             </h5>
+                            <span>{% trans 'Binding date after' %} 16.06.2018</span>
                         </div>
                     </div>
                 </div>
diff --git a/analysis/templates/analysis/reports/includes/intervention/card_intervention.html b/analysis/templates/analysis/reports/includes/intervention/card_intervention.html
index 6a9993a3..65897c69 100644
--- a/analysis/templates/analysis/reports/includes/intervention/card_intervention.html
+++ b/analysis/templates/analysis/reports/includes/intervention/card_intervention.html
@@ -9,6 +9,7 @@
                                 {% fa5_icon 'pencil-ruler' %}
                                 {% trans 'Interventions' %}
                             </h5>
+                            <span>{% trans 'Binding date after' %} 16.06.2018</span>
                         </div>
                     </div>
                 </div>
diff --git a/analysis/templates/analysis/reports/includes/old_data/card_old_interventions.html b/analysis/templates/analysis/reports/includes/old_data/card_old_data.html
similarity index 100%
rename from analysis/templates/analysis/reports/includes/old_data/card_old_interventions.html
rename to analysis/templates/analysis/reports/includes/old_data/card_old_data.html
diff --git a/analysis/tests.py b/analysis/tests.py
deleted file mode 100644
index 7ce503c2..00000000
--- a/analysis/tests.py
+++ /dev/null
@@ -1,3 +0,0 @@
-from django.test import TestCase
-
-# Create your tests here.
diff --git a/analysis/tests/__init__.py b/analysis/tests/__init__.py
new file mode 100644
index 00000000..a34406f3
--- /dev/null
+++ b/analysis/tests/__init__.py
@@ -0,0 +1,7 @@
+"""
+Author: Michel Peltriaux
+Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
+Contact: ksp-servicestelle@sgdnord.rlp.de
+Created on: 15.08.23
+
+"""
diff --git a/analysis/tests/unit/__init__.py b/analysis/tests/unit/__init__.py
new file mode 100644
index 00000000..a34406f3
--- /dev/null
+++ b/analysis/tests/unit/__init__.py
@@ -0,0 +1,7 @@
+"""
+Author: Michel Peltriaux
+Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
+Contact: ksp-servicestelle@sgdnord.rlp.de
+Created on: 15.08.23
+
+"""
diff --git a/analysis/tests/unit/test_forms.py b/analysis/tests/unit/test_forms.py
new file mode 100644
index 00000000..00356313
--- /dev/null
+++ b/analysis/tests/unit/test_forms.py
@@ -0,0 +1,47 @@
+"""
+Author: Michel Peltriaux
+Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
+Contact: ksp-servicestelle@sgdnord.rlp.de
+Created on: 15.08.23
+
+"""
+from datetime import timedelta
+
+from django.urls import reverse
+from django.utils.timezone import now
+from django.utils.translation import gettext_lazy as _
+
+from analysis.forms import TimespanReportForm
+from konova.tests.test_views import BaseTestCase
+
+
+class TimeSpanReportFormTestCase(BaseTestCase):
+    def setUp(self) -> None:
+        super().setUp()
+        eiv = self.create_dummy_intervention()
+
+    def test_init(self):
+        form = TimespanReportForm()
+        self.assertEqual(form.form_title, str(_("Generate report")))
+        self.assertEqual(form.form_caption, str(_("Select a timespan and the desired conservation office") ))
+        self.assertEqual(form.action_url, reverse("analysis:reports"))
+        self.assertFalse(form.show_cancel_btn)
+        self.assertEqual(form.action_btn_label, str(_("Continue")))
+
+    def test_save(self):
+        date_from = now().date() - timedelta(days=365)
+        date_to = now().date()
+        office = self.get_conservation_office_code()
+        data = {
+            "date_from": date_from,
+            "date_to": date_to,
+            "conservation_office": office,
+        }
+        form = TimespanReportForm(data)
+        self.assertTrue(form.is_valid(), msg=f"{form.errors}")
+
+        detail_report_url = form.save()
+        self.assertEqual(
+            detail_report_url,
+            reverse("analysis:report-detail", args=(office.id,)) + f"?df={date_from}&dt={date_to}"
+        )
diff --git a/analysis/tests/unit/test_report.py b/analysis/tests/unit/test_report.py
new file mode 100644
index 00000000..ee7518cc
--- /dev/null
+++ b/analysis/tests/unit/test_report.py
@@ -0,0 +1,94 @@
+"""
+Author: Michel Peltriaux
+Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
+Contact: ksp-servicestelle@sgdnord.rlp.de
+Created on: 17.08.23
+
+"""
+from datetime import timedelta
+
+from django.utils.timezone import now
+
+from analysis.settings import LKOMPVZVO_PUBLISH_DATE
+from analysis.utils.report import TimespanReport
+from konova.sub_settings.django_settings import DEFAULT_DATE_FORMAT
+from konova.tests.test_views import BaseTestCase
+
+
+class TimeSpanReportTestCase(BaseTestCase):
+    def setUp(self) -> None:
+        super().setUp()
+
+        today = now().date()
+        old_date = LKOMPVZVO_PUBLISH_DATE - timedelta(days=1)
+
+        self.conservation_office = self.get_conservation_office_code()
+        self.eiv_old = self.create_dummy_intervention()
+        self.kom_old = self.create_dummy_compensation(interv=self.eiv_old)
+        self.assertNotEqual(self.compensation.intervention, self.kom_old.intervention)
+        self.eiv = self.compensation.intervention
+        self.oek_old = self.create_dummy_eco_account()
+
+        self.eiv_old.responsible.conservation_office = self.conservation_office
+        self.eiv_old.legal.binding_date = old_date
+        self.eiv_old.legal.registration_date = old_date
+
+        self.eiv.responsible.conservation_office = self.conservation_office
+        self.eiv.legal.binding_date = today
+        self.eiv.legal.registration_date = today
+
+        self.eco_account.responsible.conservation_office = self.conservation_office
+        self.eco_account.legal.registration_date = today
+        self.eco_account.legal.binding_date = today
+
+        self.oek_old.responsible.conservation_office = self.conservation_office
+        self.oek_old.legal.registration_date = old_date
+        self.oek_old.legal.binding_date = old_date
+
+        self.eiv.legal.save()
+        self.eiv.responsible.save()
+
+        self.eiv_old.legal.save()
+        self.eiv_old.responsible.save()
+
+        self.eco_account.legal.save()
+        self.eco_account.responsible.save()
+
+        self.oek_old.legal.save()
+        self.oek_old.responsible.save()
+
+    def test_init(self):
+        date_from = now().date() - timedelta(days=365)
+        date_to = now().date()
+        report = TimespanReport(self.conservation_office.id, date_from, date_to)
+
+        self.assertEqual(report.office_id, self.conservation_office.id)
+        self.assertEqual(report.date_from, date_from)
+        self.assertEqual(report.date_to, date_to)
+
+        self.assertIsNotNone(report.intervention_report)
+        self.assertIsNotNone(report.compensation_report)
+        self.assertIsNotNone(report.eco_account_report)
+        self.assertIsNotNone(report.old_data_report)
+
+        self.assertEqual(report.excel_map["date_from"], date_from.strftime(DEFAULT_DATE_FORMAT))
+        self.assertEqual(report.excel_map["date_to"], date_to.strftime(DEFAULT_DATE_FORMAT))
+
+        self.assertEqual(report.old_data_report.queryset_intervention_count, 1)
+        self.assertEqual(report.old_data_report.queryset_intervention_recorded_count, 0)
+        self.assertEqual(report.old_data_report.queryset_comps_count, 1)
+        self.assertEqual(report.old_data_report.queryset_acc_count, 1)
+        self.assertEqual(report.old_data_report.queryset_acc_recorded_count, 0)
+
+        self.assertEqual(report.intervention_report.queryset_count, 1)
+        self.assertEqual(report.intervention_report.queryset_checked_count, 0)
+        self.assertEqual(report.intervention_report.queryset_recorded_count, 0)
+
+        self.assertEqual(report.compensation_report.queryset_count, 1)
+        self.assertEqual(report.compensation_report.queryset_checked_count, 0)
+        self.assertEqual(report.compensation_report.queryset_recorded_count, 0)
+
+        self.assertEqual(report.eco_account_report.queryset_count, 1)
+        self.assertEqual(report.eco_account_report.queryset_recorded_count, 0)
+        self.assertEqual(report.eco_account_report.queryset_deductions_count, 1)
+        self.assertEqual(report.eco_account_report.queryset_deductions_recorded_count, 0)
diff --git a/analysis/utils/report.py b/analysis/utils/report.py
index 9bbd7d3d..4e118fae 100644
--- a/analysis/utils/report.py
+++ b/analysis/utils/report.py
@@ -413,6 +413,7 @@ class TimespanReport:
         def __init__(self, id: str, date_from: str, date_to: str):
             # First fetch all eco account for this office
             self.queryset = EcoAccount.objects.filter(
+                legal__registration_date__gt=LKOMPVZVO_PUBLISH_DATE,
                 responsible__conservation_office__id=id,
                 deleted=None,
                 created__timestamp__date__gte=date_from,
@@ -516,8 +517,8 @@ class TimespanReport:
                 legal__registration_date__lte=LKOMPVZVO_PUBLISH_DATE,
                 responsible__conservation_office__id=id,
                 deleted=None,
-                created__timestamp__gte=date_from,
-                created__timestamp__lte=date_to,
+                created__timestamp__date__gte=date_from,
+                created__timestamp__date__lte=date_to,
             )
             self.queryset_acc_recorded = self.queryset_acc.filter(
                 recorded__isnull=False,
diff --git a/konova/tests/test_views.py b/konova/tests/test_views.py
index 437f114a..608336fd 100644
--- a/konova/tests/test_views.py
+++ b/konova/tests/test_views.py
@@ -65,7 +65,7 @@ class BaseTestCase(TestCase):
         self.compensation = self.create_dummy_compensation()
         self.eco_account = self.create_dummy_eco_account()
         self.ema = self.create_dummy_ema()
-        self.deduction = self.create_dummy_deduction()
+        self.deduction = self.create_dummy_deduction(acc=self.eco_account, interv=self.intervention)
         self.create_dummy_states()
         self.create_dummy_action()
         self.codes = self.create_dummy_codes()
@@ -157,14 +157,17 @@ class BaseTestCase(TestCase):
         intervention.generate_access_token(make_unique=True)
         return intervention
 
-    def create_dummy_compensation(self):
+    def create_dummy_compensation(self, interv: Intervention=None):
         """ Creates a compensation which can be used for tests
 
         Returns:
 
         """
-        if self.intervention is None:
-            self.intervention = self.create_dummy_intervention()
+        if not interv:
+            if self.intervention is None:
+                interv = self.create_dummy_intervention()
+            else:
+                interv = self.intervention
         # Create dummy data
         # Create log entry
         action = UserActionLogEntry.get_created_action(self.superuser)
@@ -173,7 +176,7 @@ class BaseTestCase(TestCase):
         compensation = Compensation.objects.create(
             identifier="TEST",
             title="Test_title",
-            intervention=self.intervention,
+            intervention=interv,
             created=action,
             geometry=geometry,
             comment="Test",
@@ -196,9 +199,11 @@ class BaseTestCase(TestCase):
         handler = self.handler
         responsible_data.handler = handler
         responsible_data.save()
+
+        identifier = EcoAccount().generate_new_identifier()
         # Finally create main object, holding the other objects
         eco_account = EcoAccount.objects.create(
-            identifier="TEST",
+            identifier=identifier,
             title="Test_title",
             deductable_surface=500,
             legal=lega_data,
@@ -234,10 +239,15 @@ class BaseTestCase(TestCase):
         )
         return ema
 
-    def create_dummy_deduction(self):
+    def create_dummy_deduction(self, acc: EcoAccount = None, interv: Intervention = None):
+        if not acc:
+            acc = self.create_dummy_eco_account()
+        if not interv:
+            interv = self.create_dummy_intervention()
+
         return EcoAccountDeduction.objects.create(
-            account=self.create_dummy_eco_account(),
-            intervention=self.create_dummy_intervention(),
+            account=acc,
+            intervention=interv,
             surface=100,
         )
 
@@ -270,12 +280,14 @@ class BaseTestCase(TestCase):
         Returns:
 
         """
-        codes = KonovaCode.objects.bulk_create([
-            KonovaCode(id=1, is_selectable=True, is_archived=False, is_leaf=True, long_name="Test1"),
-            KonovaCode(id=2, is_selectable=True, is_archived=False, is_leaf=True, long_name="Test2"),
-            KonovaCode(id=3, is_selectable=True, is_archived=False, is_leaf=True, long_name="Test3"),
-            KonovaCode(id=4, is_selectable=True, is_archived=False, is_leaf=True, long_name="Test4"),
-        ])
+        codes = KonovaCode.objects.all()
+        if codes.count() == 0:
+            codes = KonovaCode.objects.bulk_create([
+                KonovaCode(id=1, is_selectable=True, is_archived=False, is_leaf=True, long_name="Test1"),
+                KonovaCode(id=2, is_selectable=True, is_archived=False, is_leaf=True, long_name="Test2"),
+                KonovaCode(id=3, is_selectable=True, is_archived=False, is_leaf=True, long_name="Test3"),
+                KonovaCode(id=4, is_selectable=True, is_archived=False, is_leaf=True, long_name="Test4"),
+            ])
         return codes
 
     def create_dummy_team(self):
diff --git a/locale/de/LC_MESSAGES/django.mo b/locale/de/LC_MESSAGES/django.mo
index 93455db5..a2539a32 100644
Binary files a/locale/de/LC_MESSAGES/django.mo and b/locale/de/LC_MESSAGES/django.mo differ
diff --git a/locale/de/LC_MESSAGES/django.po b/locale/de/LC_MESSAGES/django.po
index dc2c6271..b917005d 100644
--- a/locale/de/LC_MESSAGES/django.po
+++ b/locale/de/LC_MESSAGES/django.po
@@ -43,7 +43,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-07-10 10:16+0200\n"
+"POT-Creation-Date: 2023-08-17 10:09+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -96,15 +96,16 @@ msgstr "Verantwortliche Stelle"
 msgid "Click for selection"
 msgstr "Auswählen..."
 
-#: analysis/forms.py:70
+#: analysis/forms.py:70 analysis/tests/unit/test_forms.py:25
 msgid "Generate report"
 msgstr "Bericht generieren"
 
-#: analysis/forms.py:71
+#: analysis/forms.py:71 analysis/tests/unit/test_forms.py:26
 msgid "Select a timespan and the desired conservation office"
 msgstr "Wählen Sie die Zeitspanne und die gewünschte Eintragungsstelle"
 
-#: analysis/forms.py:74 konova/forms/modals/base_form.py:30
+#: analysis/forms.py:74 analysis/tests/unit/test_forms.py:29
+#: konova/forms/modals/base_form.py:30
 msgid "Continue"
 msgstr "Weiter"
 
@@ -231,6 +232,12 @@ msgstr "Andere Zulassungsbehörden"
 msgid "Compensations"
 msgstr "Kompensationen"
 
+#: analysis/templates/analysis/reports/includes/compensation/card_compensation.html:13
+#: analysis/templates/analysis/reports/includes/eco_account/card_eco_account.html:13
+#: analysis/templates/analysis/reports/includes/intervention/card_intervention.html:12
+msgid "Binding date after"
+msgstr "Bestandskraft- bzw. Rechtskraftdatum nach"
+
 #: analysis/templates/analysis/reports/includes/eco_account/card_eco_account.html:11
 msgid "Eco-Accounts"
 msgstr "Ökokonten"
@@ -345,11 +352,11 @@ msgstr "Eingriff"
 msgid "Eco-account"
 msgstr "Ökokonto"
 
-#: analysis/templates/analysis/reports/includes/old_data/card_old_interventions.html:11
+#: analysis/templates/analysis/reports/includes/old_data/card_old_data.html:11
 msgid "Old interventions"
 msgstr "Altfälle"
 
-#: analysis/templates/analysis/reports/includes/old_data/card_old_interventions.html:13
+#: analysis/templates/analysis/reports/includes/old_data/card_old_data.html:13
 msgid "Binding date before"
 msgstr "Bestandskraft- bzw. Rechtskraftdatum vor"
 
@@ -2291,7 +2298,7 @@ msgstr ""
 "Dieses Datum ist unrealistisch. Geben Sie bitte das korrekte Datum ein "
 "(>1950)."
 
-#: konova/views/home.py:74 templates/navbars/navbar.html:16
+#: konova/views/home.py:75 templates/navbars/navbar.html:16
 msgid "Home"
 msgstr "Home"
 
@@ -2299,13 +2306,13 @@ msgstr "Home"
 msgid "Log"
 msgstr "Log"
 
-#: konova/views/map_proxy.py:71
+#: konova/views/map_proxy.py:70
 msgid ""
 "The external service is currently unavailable.<br>Please try again in a few "
 "moments..."
 msgstr ""
-"Der externe Dienst ist zur Zeit nicht erreichbar.<br>Versuchen Sie es in ein paar "
-"Sekunden nochmal."
+"Der externe Dienst ist zur Zeit nicht erreichbar.<br>Versuchen Sie es in ein "
+"paar Sekunden nochmal."
 
 #: konova/views/record.py:30
 msgid "{} unrecorded"