diff --git a/src/Stays/StaysTypes.ts b/src/Stays/StaysTypes.ts
index ffcb2160..2a90f791 100644
--- a/src/Stays/StaysTypes.ts
+++ b/src/Stays/StaysTypes.ts
@@ -189,6 +189,16 @@ export interface StaysRate {
    */
   loyalty_programme_required: boolean
 
+  /**
+   * The estimated commission amount for this rate.
+   */
+  estimated_commission_amount: string | null
+
+  /**
+   * The currency of the estimated_commission_amount.
+   */
+  estimated_commission_currency: string | null
+
   /**
    * The source of the rate.
    * Useful in scenarios where a rate requires explicitly showing the source.
@@ -654,6 +664,16 @@ export interface StaysBooking {
    * Deprecated: Instructions to access the accommodation in the booking
    */
   key_collection: StaysBookingKeyCollection | null
+
+  /**
+   * The estimated commission amount for this rate.
+   */
+  estimated_commission_amount: string | null
+
+  /**
+   * The currency of the estimated_commission_amount.
+   */
+  estimated_commission_currency: string | null
 }
 
 // Age is not required for adult, but required for child
diff --git a/src/Stays/mocks.ts b/src/Stays/mocks.ts
index 12a51bc2..1d85b149 100644
--- a/src/Stays/mocks.ts
+++ b/src/Stays/mocks.ts
@@ -63,6 +63,8 @@ export const MOCK_ACCOMMODATION: StaysAccommodation = {
           supported_loyalty_programme: null,
           loyalty_programme_required: false,
           source: 'duffel_hotel_group',
+          estimated_commission_amount: '10.00',
+          estimated_commission_currency: 'GBP',
         },
         {
           total_currency: 'GBP',
@@ -94,6 +96,8 @@ export const MOCK_ACCOMMODATION: StaysAccommodation = {
           supported_loyalty_programme: 'duffel_hotel_group_rewards',
           loyalty_programme_required: true,
           source: 'duffel_hotel_group',
+          estimated_commission_amount: '10.00',
+          estimated_commission_currency: 'GBP',
         },
       ],
       photos: [
@@ -230,6 +234,8 @@ export const MOCK_BOOKING: StaysBooking = {
   metadata: {
     checkout_reference: 'usr_0000AePJGl5G9ZYfmNllrs',
   },
+  estimated_commission_amount: '10.00',
+  estimated_commission_currency: 'GBP',
 }
 
 export const MOCK_CREATE_BOOKING_PAYLOAD: StaysBookingPayload = {