diff --git a/APP/src/app/core/models/permission.model.ts b/APP/src/app/core/models/permission.model.ts
index 982c539..2f9ac40 100644
--- a/APP/src/app/core/models/permission.model.ts
+++ b/APP/src/app/core/models/permission.model.ts
@@ -24,6 +24,7 @@ export const PermissionModules = {
     OfferingSessions:  'OfferingSessions',
     Ministries:        'Ministries',
     FinanceDashboard:  'FinanceDashboard',
+    Form990Report:     'Form990Report',
     MonthlyStatements: 'MonthlyStatements',
     ChurchProfile:     'ChurchProfile',
     Disbursements:     'Disbursements',
diff --git a/APP/src/app/features/expense/components/expense-form-dialog/expense-form-dialog.component.ts b/APP/src/app/features/expense/components/expense-form-dialog/expense-form-dialog.component.ts
index f7440e5..7cb1bc4 100644
--- a/APP/src/app/features/expense/components/expense-form-dialog/expense-form-dialog.component.ts
+++ b/APP/src/app/features/expense/components/expense-form-dialog/expense-form-dialog.component.ts
@@ -146,6 +146,7 @@ export class ExpenseFormDialogComponent implements OnInit {
       checkNumber: this.mode === 'vendor' ? (this.form.checkNumber || null) : null,
       expenseDate,
       notes: null,
+      functionalClass: null,
     };
     // The request and receipt are snapshotted here, so resetting the form right
     // after emitting is safe even though the parent saves asynchronously.
diff --git a/APP/src/app/features/expense/models/expense.model.ts b/APP/src/app/features/expense/models/expense.model.ts
index f02c6c7..0a9ce2c 100644
--- a/APP/src/app/features/expense/models/expense.model.ts
+++ b/APP/src/app/features/expense/models/expense.model.ts
@@ -1,5 +1,6 @@
 export type ExpenseType = 'VendorPayment' | 'StaffReimbursement';
 export type ExpenseStatus = 'Draft' | 'PendingApproval' | 'Approved' | 'Paid' | 'Rejected';
+export type FunctionalClass = 'Program' | 'ManagementGeneral' | 'Fundraising';
 
 export interface PagedResult<T> {
   items: T[]; totalCount: number; page: number; pageSize: number; totalPages: number;
@@ -7,8 +8,8 @@ export interface PagedResult<T> {
 
 export interface MinistryDto { id: number; name_en: string; name_zh: string | null; sortOrder: number; isActive: boolean; label?: string; }
 
-export interface ExpenseSubCategoryDto { id: number; groupId: number; name_en: string; name_zh: string | null; sortOrder: number; isActive: boolean; label?: string; }
-export interface ExpenseCategoryGroupDto { id: number; name_en: string; name_zh: string | null; sortOrder: number; isActive: boolean; subCategories: ExpenseSubCategoryDto[]; label?: string; }
+export interface ExpenseSubCategoryDto { id: number; groupId: number; name_en: string; name_zh: string | null; sortOrder: number; isActive: boolean; label?: string; form990LineId: number | null; form990LineCode: string | null; }
+export interface ExpenseCategoryGroupDto { id: number; name_en: string; name_zh: string | null; sortOrder: number; isActive: boolean; subCategories: ExpenseSubCategoryDto[]; label?: string; form990LineId: number | null; form990LineCode: string | null; }
 export interface CreateExpenseGroupRequest { name_en: string; name_zh: string | null; sortOrder: number; }
 export interface UpdateExpenseGroupRequest extends CreateExpenseGroupRequest { isActive: boolean; }
 export interface CreateExpenseSubCategoryRequest { groupId: number; name_en: string; name_zh: string | null; sortOrder: number; }
@@ -19,7 +20,7 @@ export interface ExpenseListItemDto {
   ministryId: number; ministryName: string; categoryGroupId: number; categoryGroupName: string;
   subCategoryId: number; subCategoryName: string; vendorName: string | null;
   memberId: number | null; memberName: string | null; expenseDate: string; hasReceipt: boolean;
-  checkNumber: string | null;
+  checkNumber: string | null; functionalClass: FunctionalClass | null;
 }
 export interface ExpenseDto extends ExpenseListItemDto {
   notes: string | null; reviewNotes: string | null;
@@ -28,7 +29,7 @@ export interface ExpenseDto extends ExpenseListItemDto {
 export interface CreateExpenseRequest {
   type: ExpenseType; ministryId: number; categoryGroupId: number; subCategoryId: number;
   amount: number; description: string; vendorName: string | null; memberId: number | null;
-  checkNumber: string | null; expenseDate: string; notes: string | null;
+  checkNumber: string | null; expenseDate: string; notes: string | null; functionalClass: FunctionalClass | null;
 }
 export type UpdateExpenseRequest = CreateExpenseRequest;
 export interface RejectExpenseRequest { reviewNotes: string | null; }