diff --git a/backend/benefit/applications/migrations/0045_alter_ahjostatus_status.py b/backend/benefit/applications/migrations/0045_alter_ahjostatus_status.py
new file mode 100644
index 0000000000..f096eeb2ee
--- /dev/null
+++ b/backend/benefit/applications/migrations/0045_alter_ahjostatus_status.py
@@ -0,0 +1,39 @@
+# Generated by Django 3.2.18 on 2023-10-31 10:06
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("applications", "0044_ahjostatus"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="ahjostatus",
+            name="status",
+            field=models.CharField(
+                choices=[
+                    (
+                        "submitted_but_not_sent_to_ahjo",
+                        "Submitted but not sent to AHJO",
+                    ),
+                    (
+                        "request_to_open_case_sent",
+                        "Request to open the case sent to AHJO",
+                    ),
+                    ("case_opened", "Case opened in AHJO"),
+                    ("update_request_sent", "Update request sent"),
+                    ("update_request_received", "Update request received"),
+                    ("decision_proposal_sent", "Decision proposal sent"),
+                    ("decision_proposal_accepted", "Decision proposal accepted"),
+                    ("decision_proposal_rejected", "Decision proposal rejected"),
+                    ("delete_request_sent", "Delete request sent"),
+                    ("delete_request_received", "Delete request received"),
+                ],
+                default="submitted_but_not_sent_to_ahjo",
+                max_length=64,
+                verbose_name="status",
+            ),
+        ),
+    ]
diff --git a/backend/benefit/applications/migrations/0046_add_ahjo_ids_to_application.py b/backend/benefit/applications/migrations/0046_add_ahjo_ids_to_application.py
new file mode 100644
index 0000000000..26886a4d3e
--- /dev/null
+++ b/backend/benefit/applications/migrations/0046_add_ahjo_ids_to_application.py
@@ -0,0 +1,33 @@
+# Generated by Django 3.2.18 on 2023-10-31 10:08
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('applications', '0045_alter_ahjostatus_status'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='application',
+            name='ahjo_case_guid',
+            field=models.UUIDField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='application',
+            name='ahjo_case_id',
+            field=models.CharField(blank=True, max_length=64, null=True),
+        ),
+        migrations.AddField(
+            model_name='historicalapplication',
+            name='ahjo_case_guid',
+            field=models.UUIDField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='historicalapplication',
+            name='ahjo_case_id',
+            field=models.CharField(blank=True, max_length=64, null=True),
+        ),
+    ]
diff --git a/backend/benefit/applications/models.py b/backend/benefit/applications/models.py
index 7bb105d1f2..55f5c90abb 100755
--- a/backend/benefit/applications/models.py
+++ b/backend/benefit/applications/models.py
@@ -350,6 +350,9 @@ def get_available_benefit_types(self):
     history = HistoricalRecords(
         table_name="bf_applications_application_history", cascade_delete_history=True
     )
+    # This is the diary number in Ahjo
+    ahjo_case_id = models.CharField(max_length=64, null=True, blank=True)
+    ahjo_case_guid = models.UUIDField(null=True, blank=True)
 
     @property
     def calculated_benefit_amount(self):