diff --git a/apps/authentication/api/v1/serializers/serializer.py b/apps/authentication/api/v1/serializers/serializer.py
index 02c3fc6..10238bf 100644
--- a/apps/authentication/api/v1/serializers/serializer.py
+++ b/apps/authentication/api/v1/serializers/serializer.py
@@ -204,6 +204,7 @@ class OrganizationTypeSerializer(serializers.ModelSerializer):
             'key',
             'name',
             'org_type_field',
+            'is_repeatable'
         ]
 
 
diff --git a/apps/authentication/migrations/0041_organizationtype_is_repeatable.py b/apps/authentication/migrations/0041_organizationtype_is_repeatable.py
new file mode 100644
index 0000000..f5684b8
--- /dev/null
+++ b/apps/authentication/migrations/0041_organizationtype_is_repeatable.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.0 on 2025-10-29 05:35
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authentication', '0040_organizationtype_org_type_field'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='organizationtype',
+            name='is_repeatable',
+            field=models.BooleanField(default=False),
+        ),
+    ]
diff --git a/apps/authentication/migrations/0042_alter_organization_national_unique_id.py b/apps/authentication/migrations/0042_alter_organization_national_unique_id.py
new file mode 100644
index 0000000..c0c7df3
--- /dev/null
+++ b/apps/authentication/migrations/0042_alter_organization_national_unique_id.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.0 on 2025-10-29 05:57
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authentication', '0041_organizationtype_is_repeatable'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='organization',
+            name='national_unique_id',
+            field=models.CharField(default='0', max_length=30),
+        ),
+    ]
diff --git a/apps/authentication/models.py b/apps/authentication/models.py
index 86f5424..4db2a1e 100644
--- a/apps/authentication/models.py
+++ b/apps/authentication/models.py
@@ -90,6 +90,7 @@ class OrganizationType(BaseModel):
         ('CO', 'country'),
         ('PR', 'province'),
     ], max_length=25, null=True)
+    is_repeatable = models.BooleanField(default=False)
 
     def __str__(self):
         return f'{self.key}-{self.name}'
@@ -108,7 +109,7 @@ class Organization(BaseModel):
         related_name="organization_type",
         null=True
     )
-    national_unique_id = models.CharField(max_length=30, default="0", unique=True)
+    national_unique_id = models.CharField(max_length=30, default="0")
     activity_fields = (
         ('CO', 'Country'),
         ('PR', 'Province'),