diff --git a/backend/benefit/applications/api/v1/application_views.py b/backend/benefit/applications/api/v1/application_views.py
index 6c5bc7d32c..44fb69e0a9 100755
--- a/backend/benefit/applications/api/v1/application_views.py
+++ b/backend/benefit/applications/api/v1/application_views.py
@@ -317,6 +317,9 @@ def _get_application_pks_with_instalments(self) -> List[int]:
                 InstalmentStatus.ACCEPTED,
                 InstalmentStatus.ERROR_IN_TALPA,
                 InstalmentStatus.WAITING,
+                InstalmentStatus.REQUESTED,
+                InstalmentStatus.RESPONDED,
+                InstalmentStatus.PENDING,
             ],
         )
 
diff --git a/backend/benefit/calculator/api/v1/validators.py b/backend/benefit/calculator/api/v1/validators.py
index a37afb0466..e33cd9d7c1 100644
--- a/backend/benefit/calculator/api/v1/validators.py
+++ b/backend/benefit/calculator/api/v1/validators.py
@@ -9,6 +9,9 @@ class InstalmentStatusValidator(StatusTransitionValidator):
         InstalmentStatus.WAITING: (
             InstalmentStatus.ACCEPTED,
             InstalmentStatus.CANCELLED,
+            InstalmentStatus.REQUESTED,
+            InstalmentStatus.RESPONDED,
+            InstalmentStatus.PENDING,
         ),
         InstalmentStatus.ACCEPTED: (
             InstalmentStatus.WAITING,
@@ -25,4 +28,17 @@ class InstalmentStatusValidator(StatusTransitionValidator):
             InstalmentStatus.COMPLETED,
         ),
         InstalmentStatus.COMPLETED: (),
+        InstalmentStatus.REQUESTED: (
+            InstalmentStatus.RESPONDED,
+            InstalmentStatus.CANCELLED,
+        ),
+        InstalmentStatus.RESPONDED: (
+            InstalmentStatus.ACCEPTED,
+            InstalmentStatus.CANCELLED,
+            InstalmentStatus.PENDING,
+        ),
+        InstalmentStatus.PENDING: (
+            InstalmentStatus.CANCELLED,
+            InstalmentStatus.ACCEPTED,
+        ),
     }
diff --git a/backend/benefit/calculator/enums.py b/backend/benefit/calculator/enums.py
index 2d35cb4490..780cc670d2 100644
--- a/backend/benefit/calculator/enums.py
+++ b/backend/benefit/calculator/enums.py
@@ -42,3 +42,6 @@ class InstalmentStatus(models.TextChoices):
     CANCELLED = "cancelled", _("Cancelled")
     ERROR_IN_TALPA = "error_in_talpa", _("Error in TALPA")
     COMPLETED = "completed", _("Completed")
+    REQUESTED = "requested", _("Requested")
+    RESPONDED = "responded", _("Responded")
+    PENDING = "pending", _("Pending")
diff --git a/backend/benefit/calculator/migrations/0019_alter_instalment_status.py b/backend/benefit/calculator/migrations/0019_alter_instalment_status.py
new file mode 100644
index 0000000000..f01c2cba32
--- /dev/null
+++ b/backend/benefit/calculator/migrations/0019_alter_instalment_status.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.2.11 on 2026-02-18 10:06
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('calculator', '0018_instalment_amount_paid'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='instalment',
+            name='status',
+            field=models.CharField(blank=True, choices=[('waiting', 'Waiting'), ('accepted', 'Accepted'), ('paid', 'Paid'), ('cancelled', 'Cancelled'), ('error_in_talpa', 'Error in TALPA'), ('completed', 'Completed'), ('requested', 'Requested'), ('responded', 'Responded'), ('pending', 'Pending')], default='waiting', max_length=64, verbose_name='status'),
+        ),
+    ]
diff --git a/frontend/benefit/handler/public/locales/en/common.json b/frontend/benefit/handler/public/locales/en/common.json
index 3b73802e68..50fc0e00db 100644
--- a/frontend/benefit/handler/public/locales/en/common.json
+++ b/frontend/benefit/handler/public/locales/en/common.json
@@ -227,7 +227,10 @@
           "waiting": "Odottaa",
           "completed": "Maksettu",
           "error_in_talpa": "Virhe maksussa",
-          "paid": "Merkitty maksetuksi manuaalisesti"
+          "paid": "Merkitty maksetuksi manuaalisesti",
+          "requested": "Pyydetty",
+          "responded": "Vastattu",
+          "pending": "Kesken"
         },
         "calculationEndDate": "Viim. tukipäivä",
         "calculatedBenefitAmount": "Tukisumma",
diff --git a/frontend/benefit/handler/public/locales/fi/common.json b/frontend/benefit/handler/public/locales/fi/common.json
index 88e655752e..b8d335a973 100644
--- a/frontend/benefit/handler/public/locales/fi/common.json
+++ b/frontend/benefit/handler/public/locales/fi/common.json
@@ -227,7 +227,10 @@
           "waiting": "Odottaa",
           "completed": "Maksettu",
           "error_in_talpa": "Virhe maksussa",
-          "paid": "Merkitty maksetuksi manuaalisesti"
+          "paid": "Merkitty maksetuksi manuaalisesti",
+          "requested": "Pyydetty",
+          "responded": "Vastattu",
+          "pending": "Kesken"
         },
         "calculationEndDate": "Viim. tukipäivä",
         "calculatedBenefitAmount": "Tukisumma",
diff --git a/frontend/benefit/handler/public/locales/sv/common.json b/frontend/benefit/handler/public/locales/sv/common.json
index 7385c571c1..1edde91cde 100644
--- a/frontend/benefit/handler/public/locales/sv/common.json
+++ b/frontend/benefit/handler/public/locales/sv/common.json
@@ -227,7 +227,10 @@
           "waiting": "Odottaa",
           "completed": "Maksettu",
           "error_in_talpa": "Virhe maksussa",
-          "paid": "Merkitty maksetuksi manuaalisesti"
+          "paid": "Merkitty maksetuksi manuaalisesti",
+          "requested": "Pyydetty",
+          "responded": "Vastattu",
+          "pending": "Kesken"
         },
         "calculationEndDate": "Viim. tukipäivä",
         "calculatedBenefitAmount": "Tukisumma",
diff --git a/frontend/benefit/handler/src/components/header/TemporaryAhjoModeSwitch.tsx b/frontend/benefit/handler/src/components/header/TemporaryAhjoModeSwitch.tsx
index e849ca8cc6..40cf37a8b1 100644
--- a/frontend/benefit/handler/src/components/header/TemporaryAhjoModeSwitch.tsx
+++ b/frontend/benefit/handler/src/components/header/TemporaryAhjoModeSwitch.tsx
@@ -34,7 +34,7 @@ const TemporaryAhjoModeSwitch: React.FC = () => {
       variant="supplementary"
       size="small"
     >
-      Ahjo-kokeilu
+      Ahjo-integraatio
       <br />
       {isNewAhjoMode ? 'on päällä' : 'on pois päältä'}
     </Button>
diff --git a/frontend/benefit/handler/src/utils/applications.ts b/frontend/benefit/handler/src/utils/applications.ts
index 543224981c..3ff1615ff2 100644
--- a/frontend/benefit/handler/src/utils/applications.ts
+++ b/frontend/benefit/handler/src/utils/applications.ts
@@ -1,8 +1,4 @@
-import {
-  APPLICATION_STATUSES,
-  INSTALMENT_STATUSES,
-  TALPA_STATUSES,
-} from 'benefit-shared/constants';
+import {APPLICATION_STATUSES, INSTALMENT_STATUSES, TALPA_STATUSES,} from 'benefit-shared/constants';
 import theme from 'shared/styles/theme';
 
 export const getTagStyleForStatus = (
@@ -88,6 +84,21 @@ export const getInstalmentTagStyleForStatus = (
       text = theme.colors.white;
       break;
 
+    case INSTALMENT_STATUSES.REQUESTED:
+      background = theme.colors.info;
+      text = theme.colors.white;
+      break;
+
+    case INSTALMENT_STATUSES.RESPONDED:
+      background = theme.colors.summerMediumLight;
+      text = theme.colors.black;
+      break;
+
+    case INSTALMENT_STATUSES.PENDING:
+      background = theme.colors.suomenlinna;
+      text = theme.colors.white;
+      break;
+
     default:
       background = theme.colors.black40;
       break;
diff --git a/frontend/benefit/shared/src/constants.ts b/frontend/benefit/shared/src/constants.ts
index aa4ebbd0fe..4aa6b2d568 100644
--- a/frontend/benefit/shared/src/constants.ts
+++ b/frontend/benefit/shared/src/constants.ts
@@ -246,4 +246,7 @@ export enum INSTALMENT_STATUSES {
   CANCELLED = 'cancelled',
   ERROR_IN_TALPA = 'error_in_talpa',
   COMPLETED = 'completed',
+  REQUESTED = 'requested',
+  RESPONDED = 'responded',
+  PENDING = 'pending'
 }