diff --git a/app/components/reimbursement-list/component.js b/app/components/reimbursement-list/component.js
index 75a5770..cd04233 100644
--- a/app/components/reimbursement-list/component.js
+++ b/app/components/reimbursement-list/component.js
@@ -1,7 +1,18 @@
 import Component from '@glimmer/component';
 import { sort } from '@ember/object/computed';
+import { action } from '@ember/object';
+import { inject as service } from '@ember/service';
 
 export default class ReimbursementListComponent extends Component {
+  @service kredits;
+
   itemSorting = Object.freeze(['pendingStatus:asc', 'id:desc']);
   @sort('args.items', 'itemSorting') itemsSorted;
+
+  @action
+  veto (id) {
+    this.kredits.vetoReimbursement(id).then(transaction => {
+      console.debug('[controllers:budget] Veto submitted to chain: '+transaction.hash);
+    });
+  }
 }
diff --git a/app/components/reimbursement-list/template.hbs b/app/components/reimbursement-list/template.hbs
index a04f230..368bc13 100644
--- a/app/components/reimbursement-list/template.hbs
+++ b/app/components/reimbursement-list/template.hbs
@@ -3,8 +3,12 @@
     <li data-reimbursement-id={{reimbursement.id}}
         class="{{item-status reimbursement}}">
       <p class="meta">
-        <span class="recipient"><UserAvatar @contributor={{reimbursement.contributor}} /></span>
-        <span class="title">Expenses covered by {{reimbursement.contributor.name}}</span>
+        <span class="title">
+          Expenses covered by {{reimbursement.contributor.name}}
+        </span>
+        <span class="recipient">
+          <UserAvatar @contributor={{reimbursement.contributor}} />
+        </span>
       </p>
       <p class="token-amount">
         <span class="amount">
@@ -26,6 +30,13 @@
           </li>
         {{/each}}
       </ul>
+      {{#if this.kredits.currentUserIsCore}}
+        <p>
+          <button {{on "click" (fn this.veto reimbursement.id)}}
+                  disabled={{reimbursement.vetoed}}
+                  class="button small danger">veto</button>
+        </p>
+      {{/if}}
     </li>
   {{/each}}
 </ul>
\ No newline at end of file
diff --git a/app/services/kredits.js b/app/services/kredits.js
index f47954d..35f5fb9 100644
--- a/app/services/kredits.js
+++ b/app/services/kredits.js
@@ -617,6 +617,18 @@ export default Service.extend({
     yield this.fetchMissingObjects.perform('Reimbursement');
   }).group('syncTaskGroup'),
 
+  vetoReimbursement (id) {
+    console.debug('[kredits] veto against reimbursement', id);
+    const reimbursement = this.reimbursements.findBy('id', id);
+
+    return this.kredits.Reimbursement.functions.veto(id, { gasLimit: 300000 })
+      .then(data => {
+        console.debug('[kredits] veto response', data);
+        reimbursement.set('pendingTx', data);
+        return data;
+      });
+  },
+
   //
   // Contract events
   //
@@ -676,7 +688,7 @@ export default Service.extend({
   },
 
   async handleContributionVetoed (contributionId) {
-    console.debug('[kredits] ContributionVetoed event received for ', contributionId);
+    console.debug('[kredits] ContributionVetoed event received for #', contributionId);
     const c = this.contributions.findBy('id', contributionId);
 
     if (c) {
@@ -709,14 +721,15 @@ export default Service.extend({
   //
   // TODO test when reimbursement txs are successful and veto is implemented
   //
-  handleReimbursementVetoed (id) {
-    console.debug('[kredits] ReimbursementVetoed received for ', id);
-    const reimbursement = this.reimbursements.findBy('id', id);
-    console.debug('[kredits] reimbursement', this.reimbursement);
+  async handleReimbursementVetoed (id) {
+    console.debug(`[kredits] ReimbursementVetoed received for #${id}`);
+    const r = this.reimbursements.findBy('id', id);
+    console.debug('[kredits] reimbursement', r);
 
-    if (reimbursement) {
-      reimbursement.set('vetoed', true);
-      reimbursement.set('pendingTx', null);
+    if (r) {
+      r.set('vetoed', true);
+      r.set('pendingTx', null);
+      await this.browserCache.reimbursements.setItem(r.id.toString(), r.serialize());
     }
   },
 
diff --git a/app/styles/components/_reimbursement-list.scss b/app/styles/components/_reimbursement-list.scss
index 3c22894..dfbb5d8 100644
--- a/app/styles/components/_reimbursement-list.scss
+++ b/app/styles/components/_reimbursement-list.scss
@@ -7,6 +7,11 @@ ul.reimbursement-list {
     grid-row-gap: 0.5rem;
     padding-top: 1.6rem;
 
+    &.vetoed {
+      text-decoration: line-through;
+      opacity: 0.6;
+    }
+
     .token-amount {
       text-align: right;