diff --git a/src/pages/InvoiceIn/Card/InvoiceInDescriptor.vue b/src/pages/InvoiceIn/Card/InvoiceInDescriptor.vue
index 08df18e12..4e37102e9 100644
--- a/src/pages/InvoiceIn/Card/InvoiceInDescriptor.vue
+++ b/src/pages/InvoiceIn/Card/InvoiceInDescriptor.vue
@@ -163,6 +163,8 @@ async function cloneInvoice() {
     router.push({ path: `/invoice-in/${data.id}/summary` });
 }
 
+const isAdministrative = () => hasAny(['administrative']);
+
 const isAgricultural = () =>
     invoiceIn.value.supplier.sageWithholdingFk == config.value[0].sageWithholdingFk;
 
@@ -222,7 +224,7 @@ function triggerMenu(type) {
     >
         <template #menu="{ entity }">
             <QItem
-                v-if="!entity.isBooked && hasAny(['administrative'])"
+                v-if="!entity.isBooked && isAdministrative()"
                 v-ripple
                 clickable
                 @click="triggerMenu('book')"
@@ -230,7 +232,7 @@ function triggerMenu(type) {
                 <QItemSection>{{ t('To book') }}</QItemSection>
             </QItem>
             <QItem
-                v-if="hasAny(['administrative'])"
+                v-if="isAdministrative()"
                 v-ripple
                 clickable
                 @click="triggerMenu('delete')"
@@ -238,7 +240,7 @@ function triggerMenu(type) {
                 <QItemSection>{{ t('Delete invoice') }}</QItemSection>
             </QItem>
             <QItem
-                v-if="hasAny(['administrative'])"
+                v-if="isAdministrative()"
                 v-ripple
                 clickable
                 @click="triggerMenu('clone')"
@@ -306,7 +308,6 @@ function triggerMenu(type) {
 .q-dialog {
     .q-card {
         width: 35em;
-        max-width: 35em;
     }
 }
 </style>
diff --git a/src/pages/InvoiceIn/Card/InvoiceInDueDay.vue b/src/pages/InvoiceIn/Card/InvoiceInDueDay.vue
index e047876f3..e240e9a8c 100644
--- a/src/pages/InvoiceIn/Card/InvoiceInDueDay.vue
+++ b/src/pages/InvoiceIn/Card/InvoiceInDueDay.vue
@@ -19,6 +19,8 @@ const banks = ref([]);
 const invoiceInFormRef = ref();
 const invoiceId = route.params.id;
 
+const placeholder = 'yyyy/mm/dd';
+
 const filter = {
     where: {
         invoiceInFk: invoiceId,
@@ -67,7 +69,7 @@ const columns = computed(() => [
 const isNotEuro = (code) => code != 'EUR';
 
 async function insert() {
-    await axios.post('/InvoiceInDueDays/new ', { id: Number(invoiceId) });
+    await axios.post('/InvoiceInDueDays/new ', { id: +invoiceId });
     await invoiceInFormRef.value.reload();
 }
 </script>
@@ -99,7 +101,7 @@ async function insert() {
                         <QInput
                             v-model="row.dueDated"
                             mask="date"
-                            placeholder="yyyy/mm/dd"
+                            :placeholder="placeholder"
                             clearable
                             clear-icon="close"
                         >
@@ -186,7 +188,7 @@ async function insert() {
                                         :label="t('Date')"
                                         v-model="props.row.dueDated"
                                         mask="date"
-                                        placeholder="yyyy/mm/dd"
+                                        :placeholder="placeholder"
                                         clearable
                                         clear-icon="close"
                                     >
diff --git a/src/pages/InvoiceIn/Card/InvoiceInVat.vue b/src/pages/InvoiceIn/Card/InvoiceInVat.vue
index eb613943a..d8e742706 100644
--- a/src/pages/InvoiceIn/Card/InvoiceInVat.vue
+++ b/src/pages/InvoiceIn/Card/InvoiceInVat.vue
@@ -112,16 +112,15 @@ const filter = {
 
 const isNotEuro = (code) => code != 'EUR';
 
-function taxRate(invoiceInTax, sageTaxTypeId) {
+function taxRate(invoiceInTax) {
+    const sageTaxTypeId = invoiceInTax.taxTypeSageFk;
     const taxRateSelection = sageTaxTypes.value.find(
         (transaction) => transaction.id == sageTaxTypeId
     );
-    const taxTypeSage = taxRateSelection && taxRateSelection.rate;
-    const taxableBase = invoiceInTax && invoiceInTax.taxableBase;
-    if (taxTypeSage && taxableBase) {
-        return (taxTypeSage / 100) * taxableBase;
-    }
-    return 0;
+    const taxTypeSage = taxRateSelection?.rate ?? 0;
+    const taxableBase = invoiceInTax?.taxableBase ?? 0;
+
+    return (taxTypeSage / 100) * taxableBase;
 }
 
 async function addExpense() {
@@ -395,11 +394,7 @@ async function addExpense() {
                                     </VnSelectFilter>
                                 </QItem>
                                 <QItem>
-                                    {{
-                                        toCurrency(
-                                            taxRate(props.row, props.row.taxTypeSageFk)
-                                        )
-                                    }}
+                                    {{ toCurrency(taxRate(props.row)) }}
                                 </QItem>
                                 <QItem>
                                     <QInput
diff --git a/test/vitest/__tests__/pages/InvoiceIn/InvoiceInVat.spec.js b/test/vitest/__tests__/pages/InvoiceIn/InvoiceInVat.spec.js
index 6ea9d6a5b..6cc082a35 100644
--- a/test/vitest/__tests__/pages/InvoiceIn/InvoiceInVat.spec.js
+++ b/test/vitest/__tests__/pages/InvoiceIn/InvoiceInVat.spec.js
@@ -53,22 +53,20 @@ describe('InvoiceInVat', () => {
 
     describe('taxRate()', () => {
         it('should correctly compute the tax rate', () => {
-            const invoiceInTax = { taxableBase: 100 };
-            const sageTaxTypeId = 1;
+            const invoiceInTax = { taxableBase: 100, taxTypeSageFk: 1 };
             vm.sageTaxTypes = [
                 { id: 1, rate: 10 },
                 { id: 2, rate: 20 },
             ];
-            const result = vm.taxRate(invoiceInTax, sageTaxTypeId);
+            const result = vm.taxRate(invoiceInTax);
             expect(result).toBe((10 / 100) * 100);
         });
 
         it('should return 0 if there is not tax rate', () => {
-            const invoiceInTax = { taxableBase: 100 };
-            const sageTaxTypeId = 1;
+            const invoiceInTax = { taxableBase: 100, taxTypeSageFk: 1 };
             vm.sageTaxTypes = [];
 
-            const result = vm.taxRate(invoiceInTax, sageTaxTypeId);
+            const result = vm.taxRate(invoiceInTax);
             expect(result).toBe(0);
         });
     });