diff --git a/overlord/src/app/closing-stock/closing-stock.component.html b/overlord/src/app/closing-stock/closing-stock.component.html
index c32055a5..c6ac377b 100644
--- a/overlord/src/app/closing-stock/closing-stock.component.html
+++ b/overlord/src/app/closing-stock/closing-stock.component.html
@@ -13,7 +13,7 @@
       <mat-label>Department</mat-label>
       <mat-select [formField]="form.costCentre">
         @for (at of costCentres(); track at) {
-          <mat-option [value]="at.id">
+          <mat-option [value]="at">
             {{ at.name }}
           </mat-option>
         }
diff --git a/overlord/src/app/closing-stock/closing-stock.component.ts b/overlord/src/app/closing-stock/closing-stock.component.ts
index a9ea36b6..f93fad5d 100644
--- a/overlord/src/app/closing-stock/closing-stock.component.ts
+++ b/overlord/src/app/closing-stock/closing-stock.component.ts
@@ -1,6 +1,6 @@
 import { CurrencyPipe, DecimalPipe } from '@angular/common';
 import { Component, inject, computed, input, linkedSignal, signal, afterNextRender } from '@angular/core';
-import { form as createForm, FormField, FormRoot } from '@angular/forms/signals';
+import { form as createForm, FormField, FormRoot, required } from '@angular/forms/signals';
 import { MatButtonModule } from '@angular/material/button';
 import { MatOptionModule } from '@angular/material/core';
 import { MatDatepickerModule } from '@angular/material/datepicker';
@@ -94,7 +94,10 @@ export class ClosingStockComponent {
     }),
   });
 
-  form = createForm(this.model);
+  form = createForm(this.model, (f) => {
+    required(f.costCentre);
+    required(f.date);
+  });
 
   sortedList = computed(() => {
     const data = this.info().items ?? [];
@@ -144,6 +147,9 @@ export class ClosingStockComponent {
   }
 
   show() {
+    if (this.form().invalid()) {
+      return;
+    }
     const info = this.getInfo();
     this.router.navigate(['closing-stock', info.date], {
       queryParams: {
@@ -180,7 +186,7 @@ export class ClosingStockComponent {
 
     return new ClosingStock({
       date: moment(formModel.date).format('DD-MMM-YYYY'),
-      costCentre: new CostCentre({ id: formModel.costCentre?.id ?? '' }),
+      costCentre: formModel.costCentre ?? new CostCentre(),
     });
   }
 
diff --git a/overlord/src/app/core/voucher.service.ts b/overlord/src/app/core/voucher.service.ts
index 56a0c899..2e942d2b 100644
--- a/overlord/src/app/core/voucher.service.ts
+++ b/overlord/src/app/core/voucher.service.ts
@@ -73,10 +73,6 @@ export class VoucherService {
     });
   }
 
-  getIncentive(date: Signal<string>): ResourceRef<Voucher | undefined> {
-    return httpResource<Voucher>(() => `${url}/incentive?d=${date()}`);
-  }
-
   post(id: string): Observable<Voucher> {
     return this.http
       .post<Voucher>(`${url}/post-voucher/${id}`, {})
diff --git a/overlord/src/app/incentive/incentive.component.html b/overlord/src/app/incentive/incentive.component.html
index 62df34d6..69f90204 100644
--- a/overlord/src/app/incentive/incentive.component.html
+++ b/overlord/src/app/incentive/incentive.component.html
@@ -21,7 +21,7 @@
     <strong>{{ totalPoints() | number: '1.2-2' }}</strong> Point Value:
     <strong>{{ pointValue() | number: '1.2-2' }}</strong>
   </div>
-  <mat-table #table [dataSource]="incentives()">
+  <mat-table #table [dataSource]="model().incentives">
     <!-- Name Column -->
     <ng-container matColumnDef="name">
       <mat-header-cell *matHeaderCellDef>Name</mat-header-cell>
diff --git a/overlord/src/app/incentive/incentive.component.ts b/overlord/src/app/incentive/incentive.component.ts
index ec4a4f33..e4352edb 100644
--- a/overlord/src/app/incentive/incentive.component.ts
+++ b/overlord/src/app/incentive/incentive.component.ts
@@ -1,5 +1,5 @@
 import { CurrencyPipe, DecimalPipe } from '@angular/common';
-import { signal, Component, inject, input, computed, linkedSignal } from '@angular/core';
+import { signal, Component, inject, input, computed, linkedSignal, effect } from '@angular/core';
 import { form as createForm, FormField, FormRoot } from '@angular/forms/signals';
 import { MatButtonModule } from '@angular/material/button';
 import { MatDatepickerModule } from '@angular/material/datepicker';
@@ -23,8 +23,8 @@ import { ConfirmDialogComponent } from '../shared/confirm-dialog/confirm-dialog.
 import { LocalTimePipe } from '../shared/local-time.pipe';
 
 export interface IncentiveFormData {
-  date: Date;
-  incentives: { points: number }[];
+  date: moment.Moment;
+  incentives: Incentive[];
 }
 
 @Component({
@@ -55,19 +55,28 @@ export class IncentiveComponent {
   auth = inject(AuthService);
   private ser = inject(VoucherService);
   id = input(null, { transform: (v: string | null | undefined) => v ?? null });
-  voucherResource = this.ser.getVoucher(this.id, signal('Incentive'), signal(null), signal(null));
-  voucher = computed(() => this.voucherResource.value() ?? new Voucher());
+  d = input(null, { transform: (v: string | null | undefined): string | null => v ?? null });
+  voucherResource = this.ser.getVoucher(this.id, signal('Incentive'), signal(null), this.d);
+  voucher = computed(() => this.voucherResource.value() ?? new Voucher({ date: this.d() as string }));
+
   model = linkedSignal({
     source: this.voucher,
     computation: (v): IncentiveFormData => ({
-      date: moment(v.date, 'DD-MMM-YYYY').toDate(),
-      incentives: v.incentives.map((x) => ({ points: x.points })),
+      date: v.date ? moment(v.date, 'DD-MMM-YYYY') : moment(new Date()),
+      incentives: v.incentives.map((x) => new Incentive({ ...x })),
     }),
   });
 
   form = createForm(this.model);
 
-  incentives = linkedSignal(() => this.voucher().incentives);
+  constructor() {
+    effect(async () => {
+      const date = this.form.date().value().format('DD-MMM-YYYY');
+      if (date !== this.d() && !this.id()) {
+        this.router.navigate(['/incentive'], { queryParams: { d: date }, replaceUrl: true });
+      }
+    });
+  }
 
   account: Account = new Account();
   accBal: AccountBalance | null = null;
@@ -80,9 +89,10 @@ export class IncentiveComponent {
   }
 
   totalPoints = computed(() => {
-    return this.incentives()
-      .map((item: Incentive, i: number) => item.daysWorked * (this.model().incentives[i]?.points ?? 0))
-      .reduce((sum: number, item: number) => sum + item, 0);
+    return this.model().incentives.reduce(
+      (sum: number, item: Incentive) => sum + item.daysWorked * (item.points ?? 0),
+      0,
+    );
   });
 
   pointValue = computed(() => {
@@ -97,7 +107,7 @@ export class IncentiveComponent {
       this.model.update((m) => {
         const arr = [...m.incentives];
         if (arr[i]) {
-          arr[i] = { ...arr[i], points: currentPoints - 1 };
+          arr[i] = new Incentive({ ...arr[i], points: currentPoints - 1 });
         }
         return { ...m, incentives: arr };
       });
@@ -109,7 +119,7 @@ export class IncentiveComponent {
     this.model.update((m) => {
       const arr = [...m.incentives];
       if (arr[i]) {
-        arr[i] = { ...arr[i], points: currentPoints + 1 };
+        arr[i] = new Incentive({ ...arr[i], points: currentPoints + 1 });
       }
       return { ...m, incentives: arr };
     });
@@ -158,11 +168,7 @@ export class IncentiveComponent {
     const formModel = this.model();
     const v = this.voucher();
     v.date = moment(formModel.date).format('DD-MMM-YYYY');
-    const array = formModel.incentives;
-
-    v.incentives.forEach((item: Incentive, index: number) => {
-      item.points = array[index]?.points ?? 0;
-    });
+    v.incentives = formModel.incentives;
     return v;
   }