diff --git a/backend/src/ee/services/access-approval-request/access-approval-request-types.ts b/backend/src/ee/services/access-approval-request/access-approval-request-types.ts
new file mode 100644
index 000000000..6bba0c14d
--- /dev/null
+++ b/backend/src/ee/services/access-approval-request/access-approval-request-types.ts
@@ -0,0 +1,31 @@
+import { TProjectPermission } from "@app/lib/types";
+
+export enum ApprovalStatus {
+  PENDING = "pending",
+  APPROVED = "approved",
+  REJECTED = "rejected"
+}
+
+export type TGetAccessRequestCountDTO = {
+  projectSlug: string;
+} & Omit<TProjectPermission, "projectId">;
+
+export type TReviewAccessRequestDTO = {
+  requestId: string;
+  status: ApprovalStatus;
+} & Omit<TProjectPermission, "projectId">;
+
+export type TCreateAccessApprovalRequestDTO = {
+  projectSlug: string;
+  secretPath: string;
+  envSlug: string;
+  permissions: unknown;
+  isTemporary: boolean;
+  temporaryRange?: string;
+} & Omit<TProjectPermission, "projectId">;
+
+export type TListApprovalRequestsDTO = {
+  projectSlug: string;
+  authorProjectMembershipId?: string;
+  envSlug?: string;
+} & Omit<TProjectPermission, "projectId">;