diff --git a/README.md b/README.md
index a1b07fc..3dcca61 100644
--- a/README.md
+++ b/README.md
@@ -23,3 +23,4 @@ Firebase database table structure
 - [Wallets](/wallets)
 - [Applicants](/applicants)
 - [task-dependency](/task-dependency/)
+- [onboarding-extension-requests](/onboarding-extension-requests)
diff --git a/onboarding-extension-requests/README.md b/onboarding-extension-requests/README.md
new file mode 100644
index 0000000..cdea642
--- /dev/null
+++ b/onboarding-extension-requests/README.md
@@ -0,0 +1,98 @@
+
+### Onboarding Extension Request Firestore collection model
+
+```json
+{
+  "id": "String",
+  "type": "String",
+  "userId": "String",
+  "state": "String",
+  "oldEndsOn": "number",
+  "newEndsOn": "number",
+  "message": "String",
+  "createdAt": "Timestamp",
+  "updatedAt": "Timestamp",
+  "lastModifiedBy": "String",
+  "reason": "String",
+  "requestedBy": "String",
+  "requestedNumber": "number"
+}
+```
+
+#### Fields
+
+| Field         | Type      | Description                                                             |
+| ------------- | --------- | ------------------------------------------------------------------------|
+| id            | String    | Unique identifier for the document.                                     |
+| userId        | String    | The id of the user who created the request.                             |
+| state         | String    | The state of the request like APPROVED, REJECTED, PENDING.              | 
+| oldEndsOn     | number    | Old deadline of the onboarding task in millisecond.                     |
+| newEndsOn     | number    | New deadline of the onboarding task in millisecond.                     |
+| message       | String    | The message provided by superuser while approving or rejecting request. | 
+| createdAt     | Timestamp | Unix timestamp for the creation time of the request.                    |
+| updatedAt     | Timestamp | Unix timestamp for the last update time of the request.                 |
+| lastModifiedBy| String    | The id of the superuser or request owner who processed the request.     |  
+| reason        | String    | The reason for the extension request.                                   |
+| requestedBy   | String    | The username of the user who created the request.                       |
+| requestNumber | number    | The current request number of onboarding extension request.             |
+| type          | String    | The type of request, i.e., ONBOARDING.                                  |
+
+### Example data
+
+#### Example for PENDING state
+
+```json
+{
+  "id": "VYSTHeIERJlEtQdpViWo",
+  "createdAt": 1741328586836,
+  "updatedAt": 1741328586836,
+  "type": "ONBOARDING",
+  "state": "PENDING",
+  "userId": "7bTCwaMgEnKSumhenkwj",
+  "requestedBy": "mridul-khandelwal-1",
+  "oldEndsOn": 1743683053755,
+  "newEndsOn": 1744115053755,
+  "reason": "testing",
+  "requestNumber": 1
+}
+```
+
+#### Example for APPROVED state
+
+```json
+{
+  "id": "Vv5IPkhghnNyjPYhw6Ws",
+  "createdAt": 1738686977925,
+  "type": "ONBOARDING",
+  "userId": "p86xesKNsxic6uFe6SZi",
+  "requestedBy": "mohit-ramani-1",
+  "oldEndsOn": 1740584089491,
+  "requestNumber": 1,
+  "reason": "test 2",
+  "newEndsOn": 1741132800000,
+  "lastModifiedBy": "65QiTlqudZfDk3i5W9WO",
+  "state": "APPROVED",
+  "message": "super-user message for testing",
+  "updatedAt": 1738830512066
+}
+```
+
+#### Example for REJECTED state
+
+```json
+{
+  "id": "Vv5IPkhghnNyjPYhw6Ws",
+  "createdAt": 1738686977925,
+  "type": "ONBOARDING",
+  "userId": "p86xesKNsxic6uFe6SZi",
+  "requestedBy": "mohit-ramani-1",
+  "oldEndsOn": 1740584089491,
+  "requestNumber": 1,
+  "reason": "test 2",
+  "newEndsOn": 1741132800000,
+  "lastModifiedBy": "65QiTlqudZfDk3i5W9WO",
+  "state": "REJECTED",
+  "message": "super-user message for testing",
+  "updatedAt": 1738830512066
+}
+```