diff --git a/apps/web/src/app/admin-console/organizations/members/components/member-dialog/member-dialog.component.ts b/apps/web/src/app/admin-console/organizations/members/components/member-dialog/member-dialog.component.ts
index 9d0dc6799d..caeb6b464f 100644
--- a/apps/web/src/app/admin-console/organizations/members/components/member-dialog/member-dialog.component.ts
+++ b/apps/web/src/app/admin-console/organizations/members/components/member-dialog/member-dialog.component.ts
@@ -54,6 +54,7 @@ export interface MemberDialogParams {
   allOrganizationUserEmails: string[];
   usesKeyConnector: boolean;
   initialTab?: MemberDialogTab;
+  numConfirmedMembers: number;
 }
 
 export enum MemberDialogResult {
@@ -383,6 +384,15 @@ export class MemberDialogComponent implements OnInit, OnDestroy {
         });
         return;
       }
+      if (
+        this.organization.hasReseller &&
+        this.params.numConfirmedMembers + emails.length > this.organization.seats
+      ) {
+        this.formGroup.controls.emails.setErrors({
+          tooManyEmails: { message: this.i18nService.t("seatLimitReachedContactYourProvider") },
+        });
+        return;
+      }
       await this.userService.invite(emails, userView);
     }
 
diff --git a/apps/web/src/app/admin-console/organizations/members/people.component.ts b/apps/web/src/app/admin-console/organizations/members/people.component.ts
index 1ab5f250fe..33deb5ee73 100644
--- a/apps/web/src/app/admin-console/organizations/members/people.component.ts
+++ b/apps/web/src/app/admin-console/organizations/members/people.component.ts
@@ -427,6 +427,15 @@ export class PeopleComponent
   }
 
   async edit(user: OrganizationUserView, initialTab: MemberDialogTab = MemberDialogTab.Role) {
+    if (!user && this.organization.hasReseller && this.organization.seats === this.confirmedCount) {
+      this.platformUtilsService.showToast(
+        "error",
+        this.i18nService.t("seatLimitReached"),
+        this.i18nService.t("contactYourProvider")
+      );
+      return;
+    }
+
     // Invite User: Add Flow
     // Click on user email: Edit Flow
 
@@ -450,6 +459,7 @@ export class PeopleComponent
         allOrganizationUserEmails: this.allUsers?.map((user) => user.email) ?? [],
         usesKeyConnector: user?.usesKeyConnector,
         initialTab: initialTab,
+        numConfirmedMembers: this.confirmedCount,
       },
     });
 
diff --git a/apps/web/src/locales/en/messages.json b/apps/web/src/locales/en/messages.json
index 7330e5053c..702f94e7e4 100644
--- a/apps/web/src/locales/en/messages.json
+++ b/apps/web/src/locales/en/messages.json
@@ -7398,5 +7398,14 @@
   },
   "unexpectedErrorSend": {
     "message": "An unexpected error has occurred while loading this Send. Try again later."
+  },
+  "seatLimitReached": {
+    "message": "Seat limit has been reached"
+  },
+  "contactYourProvider": {
+    "message": "Contact your provider to purchase additional seats."
+  },
+  "seatLimitReachedContactYourProvider": {
+    "message": "Seat limit has been reached. Contact your provider to purchase additional seats."
   }
 }
diff --git a/libs/common/src/admin-console/models/domain/organization.ts b/libs/common/src/admin-console/models/domain/organization.ts
index 068ce6d45a..c7d8ee4924 100644
--- a/libs/common/src/admin-console/models/domain/organization.ts
+++ b/libs/common/src/admin-console/models/domain/organization.ts
@@ -258,6 +258,10 @@ export class Organization {
     return this.providerId != null || this.providerName != null;
   }
 
+  get hasReseller() {
+    return this.hasProvider && this.providerType === ProviderType.Reseller;
+  }
+
   get canAccessSecretsManager() {
     return this.useSecretsManager && this.accessSecretsManager;
   }