diff --git a/backend/services/contribution-service/src/api/controllers/admin.controller.ts b/backend/services/contribution-service/src/api/controllers/admin.controller.ts
index 2d4b7577..31bcba30 100644
--- a/backend/services/contribution-service/src/api/controllers/admin.controller.ts
+++ b/backend/services/contribution-service/src/api/controllers/admin.controller.ts
@@ -36,6 +36,7 @@ export class AdminController {
         hasAdopted: true,
         directReferralAdoptedCount: true,
         unlockedLevelDepth: true,
+        unlockedBonusTiers: true,
         createdAt: true,
         updatedAt: true,
       },
@@ -52,6 +53,7 @@ export class AdminController {
         hasAdopted: acc.hasAdopted,
         directReferralAdoptedCount: acc.directReferralAdoptedCount,
         unlockedLevelDepth: acc.unlockedLevelDepth,
+        unlockedBonusTiers: acc.unlockedBonusTiers,
         createdAt: acc.createdAt,
         updatedAt: acc.updatedAt,
       })),
@@ -78,6 +80,7 @@ export class AdminController {
         hasAdopted: true,
         directReferralAdoptedCount: true,
         unlockedLevelDepth: true,
+        unlockedBonusTiers: true,
         createdAt: true,
       },
     });
@@ -103,6 +106,7 @@ export class AdminController {
               acc.hasAdopted,
               acc.directReferralAdoptedCount,
               acc.unlockedLevelDepth,
+              acc.unlockedBonusTiers,
               acc.createdAt,
             );
 
diff --git a/backend/services/contribution-service/src/domain/events/contribution-account-synced.event.ts b/backend/services/contribution-service/src/domain/events/contribution-account-synced.event.ts
index 4d1c4064..b9e1523c 100644
--- a/backend/services/contribution-service/src/domain/events/contribution-account-synced.event.ts
+++ b/backend/services/contribution-service/src/domain/events/contribution-account-synced.event.ts
@@ -16,6 +16,7 @@ export class ContributionAccountSyncedEvent {
     public readonly hasAdopted: boolean,
     public readonly directReferralAdoptedCount: number,
     public readonly unlockedLevelDepth: number,
+    public readonly unlockedBonusTiers: number,
     public readonly createdAt: Date,
   ) {}
 
@@ -31,6 +32,7 @@ export class ContributionAccountSyncedEvent {
       hasAdopted: this.hasAdopted,
       directReferralAdoptedCount: this.directReferralAdoptedCount,
       unlockedLevelDepth: this.unlockedLevelDepth,
+      unlockedBonusTiers: this.unlockedBonusTiers,
       createdAt: this.createdAt.toISOString(),
     };
   }