diff --git a/src/pages/Customer/Card/CustomerBillingData.vue b/src/pages/Customer/Card/CustomerBillingData.vue
index 00ad407fe9..2cf18de43f 100644
--- a/src/pages/Customer/Card/CustomerBillingData.vue
+++ b/src/pages/Customer/Card/CustomerBillingData.vue
@@ -69,7 +69,13 @@ const getBankEntities = () => {
 
             <VnRow class="row q-gutter-md q-mb-md">
                 <div class="col">
-                    <VnInput :label="t('IBAN')" clearable v-model="data.iban" />
+                    <VnInput :label="t('IBAN')" clearable v-model="data.iban">
+                        <template #append>
+                            <QIcon name="info" class="cursor-info">
+                                <QTooltip>{{ t('components.iban_tooltip') }}</QTooltip>
+                            </QIcon>
+                        </template>
+                    </VnInput>
                 </div>
                 <div class="col">
                     <VnSelectCreate