diff --git a/src/locales/de.json b/src/locales/de.json
index 4abff6da..b4b890e2 100644
--- a/src/locales/de.json
+++ b/src/locales/de.json
@@ -1804,6 +1804,7 @@
     "Batch Replace Selected Transfer Categories": "Ausgewählte Überweisungskategorien im Batch ersetzen",
     "Batch Replace Selected Accounts": "Ausgewählte Konten im Batch ersetzen",
     "Batch Replace Selected Destination Accounts": "Ausgewählte Zielkonten im Batch ersetzen",
+    "Batch Replace Selected Transaction Tags": "Batch Replace Selected Transaction Tags",
     "Replace Invalid Expense Categories": "Ungültige Ausgabenkategorien ersetzen",
     "Replace Invalid Income Categories": "Ungültige Einnahmenkategorien ersetzen",
     "Replace Invalid Transfer Categories": "Ungültige Überweisungskategorien ersetzen",
@@ -1829,6 +1830,7 @@
     "Target Account": "Zielkonto",
     "Invalid Tag": "Ungültiges Tag",
     "Target Tag": "Ziel-Tag",
+    "Remove Tag": "Remove Tag",
     "(Empty)": "(Leer)",
     "Source Value": "Source Value",
     "Target Value": "Target Value",
diff --git a/src/locales/en.json b/src/locales/en.json
index 86220899..e7b613e6 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -1804,6 +1804,7 @@
     "Batch Replace Selected Transfer Categories": "Batch Replace Selected Transfer Categories",
     "Batch Replace Selected Accounts": "Batch Replace Selected Accounts",
     "Batch Replace Selected Destination Accounts": "Batch Replace Selected Destination Accounts",
+    "Batch Replace Selected Transaction Tags": "Batch Replace Selected Transaction Tags",
     "Replace Invalid Expense Categories": "Replace Invalid Expense Categories",
     "Replace Invalid Income Categories": "Replace Invalid Income Categories",
     "Replace Invalid Transfer Categories": "Replace Invalid Transfer Categories",
@@ -1829,6 +1830,7 @@
     "Target Account": "Target Account",
     "Invalid Tag": "Invalid Tag",
     "Target Tag": "Target Tag",
+    "Remove Tag": "Remove Tag",
     "(Empty)": "(Empty)",
     "Source Value": "Source Value",
     "Target Value": "Target Value",
diff --git a/src/locales/es.json b/src/locales/es.json
index 5846b3e5..7b5d837c 100644
--- a/src/locales/es.json
+++ b/src/locales/es.json
@@ -1804,6 +1804,7 @@
     "Batch Replace Selected Transfer Categories": "Reemplazar por lotes las categorías de transferencia seleccionadas",
     "Batch Replace Selected Accounts": "Reemplazo por lotes de cuentas seleccionadas",
     "Batch Replace Selected Destination Accounts": "Reemplazar por lotes cuentas de destino seleccionadas",
+    "Batch Replace Selected Transaction Tags": "Batch Replace Selected Transaction Tags",
     "Replace Invalid Expense Categories": "Reemplazar categorías de gastos no válidas",
     "Replace Invalid Income Categories": "Reemplazar categorías de ingresos no válidas",
     "Replace Invalid Transfer Categories": "Reemplazar categorías de transferencia no válidas",
@@ -1829,6 +1830,7 @@
     "Target Account": "Cuenta de destino",
     "Invalid Tag": "Etiqueta no válida",
     "Target Tag": "Etiqueta de destino",
+    "Remove Tag": "Remove Tag",
     "(Empty)": "(Vacío)",
     "Source Value": "Source Value",
     "Target Value": "Target Value",
diff --git a/src/locales/it.json b/src/locales/it.json
index da3df653..14189466 100644
--- a/src/locales/it.json
+++ b/src/locales/it.json
@@ -1804,6 +1804,7 @@
     "Batch Replace Selected Transfer Categories": "Sostituisci in blocco categorie di trasferimento selezionate",
     "Batch Replace Selected Accounts": "Sostituisci in blocco conti selezionati",
     "Batch Replace Selected Destination Accounts": "Sostituisci in blocco conti di destinazione selezionati",
+    "Batch Replace Selected Transaction Tags": "Batch Replace Selected Transaction Tags",
     "Replace Invalid Expense Categories": "Sostituisci categorie di spesa non valide",
     "Replace Invalid Income Categories": "Sostituisci categorie di entrata non valide",
     "Replace Invalid Transfer Categories": "Sostituisci categorie di trasferimento non valide",
@@ -1829,6 +1830,7 @@
     "Target Account": "Conto di destinazione",
     "Invalid Tag": "Tag non valido",
     "Target Tag": "Tag di destinazione",
+    "Remove Tag": "Remove Tag",
     "(Empty)": "(Vuoto)",
     "Source Value": "Source Value",
     "Target Value": "Target Value",
diff --git a/src/locales/ja.json b/src/locales/ja.json
index 5b2b4bdf..fba4160a 100644
--- a/src/locales/ja.json
+++ b/src/locales/ja.json
@@ -1804,6 +1804,7 @@
     "Batch Replace Selected Transfer Categories": "バッチは選択した振替カテゴリを置き換えます",
     "Batch Replace Selected Accounts": "バッチ選択した口座を置き換えます",
     "Batch Replace Selected Destination Accounts": "バッチは選択した宛先口座を置き換えます",
+    "Batch Replace Selected Transaction Tags": "Batch Replace Selected Transaction Tags",
     "Replace Invalid Expense Categories": "無効な支出カテゴリを置き換えます",
     "Replace Invalid Income Categories": "無効な収入カテゴリを置き換えます",
     "Replace Invalid Transfer Categories": "無効な振替カテゴリを置き換えます",
@@ -1829,6 +1830,7 @@
     "Target Account": "対象口座",
     "Invalid Tag": "無効なタグ",
     "Target Tag": "対象タグ",
+    "Remove Tag": "Remove Tag",
     "(Empty)": "(空)",
     "Source Value": "Source Value",
     "Target Value": "Target Value",
diff --git a/src/locales/nl.json b/src/locales/nl.json
index dc7c694f..3c57d1d8 100644
--- a/src/locales/nl.json
+++ b/src/locales/nl.json
@@ -1804,6 +1804,7 @@
     "Batch Replace Selected Transfer Categories": "Geselecteerde overboekingscategorieën batchgewijs vervangen",
     "Batch Replace Selected Accounts": "Geselecteerde rekeningen batchgewijs vervangen",
     "Batch Replace Selected Destination Accounts": "Geselecteerde bestemmingsrekeningen batchgewijs vervangen",
+    "Batch Replace Selected Transaction Tags": "Batch Replace Selected Transaction Tags",
     "Replace Invalid Expense Categories": "Ongeldige uitgavecategorieën vervangen",
     "Replace Invalid Income Categories": "Ongeldige inkomencategorieën vervangen",
     "Replace Invalid Transfer Categories": "Ongeldige overboekingscategorieën vervangen",
@@ -1829,6 +1830,7 @@
     "Target Account": "Doelrekening",
     "Invalid Tag": "Ongeldige tag",
     "Target Tag": "Doeltag",
+    "Remove Tag": "Remove Tag",
     "(Empty)": "(Leeg)",
     "Source Value": "Bronwaarde",
     "Target Value": "Doelwaarde",
diff --git a/src/locales/pt_BR.json b/src/locales/pt_BR.json
index 4e30e77a..30bc8960 100644
--- a/src/locales/pt_BR.json
+++ b/src/locales/pt_BR.json
@@ -1804,6 +1804,7 @@
     "Batch Replace Selected Transfer Categories": "Substituir em Lote as Categorias de Transferência Selecionadas",
     "Batch Replace Selected Accounts": "Substituir em Lote as Contas Selecionadas",
     "Batch Replace Selected Destination Accounts": "Substituir em Lote as Contas de Destino Selecionadas",
+    "Batch Replace Selected Transaction Tags": "Batch Replace Selected Transaction Tags",
     "Replace Invalid Expense Categories": "Substituir Categorias de Despesas Inválidas",
     "Replace Invalid Income Categories": "Substituir Categorias de Renda Inválidas",
     "Replace Invalid Transfer Categories": "Substituir Categorias de Transferência Inválidas",
@@ -1829,6 +1830,7 @@
     "Target Account": "Conta Alvo",
     "Invalid Tag": "Tag Inválida",
     "Target Tag": "Tag Alvo",
+    "Remove Tag": "Remove Tag",
     "(Empty)": "(Vazio)",
     "Source Value": "Source Value",
     "Target Value": "Target Value",
diff --git a/src/locales/ru.json b/src/locales/ru.json
index 8d6b869b..11a17feb 100644
--- a/src/locales/ru.json
+++ b/src/locales/ru.json
@@ -1804,6 +1804,7 @@
     "Batch Replace Selected Transfer Categories": "Пакетная замена выбранных категорий переводов",
     "Batch Replace Selected Accounts": "Пакетная замена выбранных счетов",
     "Batch Replace Selected Destination Accounts": "Пакетная замена выбранных целевых счетов",
+    "Batch Replace Selected Transaction Tags": "Batch Replace Selected Transaction Tags",
     "Replace Invalid Expense Categories": "Заменить недействительные категории расходов",
     "Replace Invalid Income Categories": "Заменить недействительные категории доходов",
     "Replace Invalid Transfer Categories": "Заменить недействительные категории переводов",
@@ -1829,6 +1830,7 @@
     "Target Account": "Целевой счет",
     "Invalid Tag": "Недействительный тег",
     "Target Tag": "Целевой тег",
+    "Remove Tag": "Remove Tag",
     "(Empty)": "(Пусто)",
     "Source Value": "Source Value",
     "Target Value": "Target Value",
diff --git a/src/locales/uk.json b/src/locales/uk.json
index 7d9ffec0..243364e1 100644
--- a/src/locales/uk.json
+++ b/src/locales/uk.json
@@ -1804,6 +1804,7 @@
     "Batch Replace Selected Transfer Categories": "Пакетна заміна вибраних категорій переказів",
     "Batch Replace Selected Accounts": "Пакетна заміна вибраних рахунків",
     "Batch Replace Selected Destination Accounts": "Пакетна заміна вибраних цільових рахунків",
+    "Batch Replace Selected Transaction Tags": "Batch Replace Selected Transaction Tags",
     "Replace Invalid Expense Categories": "Замінити недійсні категорії витрат",
     "Replace Invalid Income Categories": "Замінити недійсні категорії доходів",
     "Replace Invalid Transfer Categories": "Замінити недійсні категорії переказів",
@@ -1829,6 +1830,7 @@
     "Target Account": "Цільовий рахунок",
     "Invalid Tag": "Недійсний тег",
     "Target Tag": "Цільовий тег",
+    "Remove Tag": "Remove Tag",
     "(Empty)": "(Порожньо)",
     "Source Value": "Source Value",
     "Target Value": "Target Value",
diff --git a/src/locales/vi.json b/src/locales/vi.json
index 932915d1..1dbafc3b 100644
--- a/src/locales/vi.json
+++ b/src/locales/vi.json
@@ -1804,6 +1804,7 @@
     "Batch Replace Selected Transfer Categories": "Thay thế hàng loạt các danh mục chuyển khoản đã chọn",
     "Batch Replace Selected Accounts": "Thay thế hàng loạt các tài khoản đã chọn",
     "Batch Replace Selected Destination Accounts": "Thay thế hàng loạt các tài khoản đích đã chọn",
+    "Batch Replace Selected Transaction Tags": "Batch Replace Selected Transaction Tags",
     "Replace Invalid Expense Categories": "Thay thế các danh mục chi phí không hợp lệ",
     "Replace Invalid Income Categories": "Thay thế các danh mục thu nhập không hợp lệ",
     "Replace Invalid Transfer Categories": "Thay thế các danh mục chuyển khoản không hợp lệ",
@@ -1829,6 +1830,7 @@
     "Target Account": "Tài khoản mục tiêu",
     "Invalid Tag": "Thẻ không hợp lệ",
     "Target Tag": "Thẻ mục tiêu",
+    "Remove Tag": "Remove Tag",
     "(Empty)": "(Trống)",
     "Source Value": "Source Value",
     "Target Value": "Target Value",
diff --git a/src/locales/zh_Hans.json b/src/locales/zh_Hans.json
index 5021ceb0..602d75fc 100644
--- a/src/locales/zh_Hans.json
+++ b/src/locales/zh_Hans.json
@@ -1804,6 +1804,7 @@
     "Batch Replace Selected Transfer Categories": "批量替换选中的转账分类",
     "Batch Replace Selected Accounts": "批量替换选中的账户",
     "Batch Replace Selected Destination Accounts": "批量替换选中的目标账户",
+    "Batch Replace Selected Transaction Tags": "批量替换选中的交易标签",
     "Replace Invalid Expense Categories": "替换无效的支出分类",
     "Replace Invalid Income Categories": "替换无效的收入分类",
     "Replace Invalid Transfer Categories": "替换无效的转账分类",
@@ -1829,6 +1830,7 @@
     "Target Account": "目标账户",
     "Invalid Tag": "无效标签",
     "Target Tag": "目标标签",
+    "Remove Tag": "删除标签",
     "(Empty)": "(空白)",
     "Source Value": "来源值",
     "Target Value": "目标值",
diff --git a/src/locales/zh_Hant.json b/src/locales/zh_Hant.json
index 956a1d51..61a14748 100644
--- a/src/locales/zh_Hant.json
+++ b/src/locales/zh_Hant.json
@@ -1804,6 +1804,7 @@
     "Batch Replace Selected Transfer Categories": "批次替換選中的轉帳分類",
     "Batch Replace Selected Accounts": "批次替換選中的帳戶",
     "Batch Replace Selected Destination Accounts": "批次替換選中的目標帳戶",
+    "Batch Replace Selected Transaction Tags": "批次替換選中的交易標籤",
     "Replace Invalid Expense Categories": "替換無效的支出分類",
     "Replace Invalid Income Categories": "替換無效的收入分類",
     "Replace Invalid Transfer Categories": "替換無效的轉帳分類",
@@ -1829,6 +1830,7 @@
     "Target Account": "目標帳戶",
     "Invalid Tag": "無效標籤",
     "Target Tag": "目標標籤",
+    "Remove Tag": "移除標籤",
     "(Empty)": "(空白)",
     "Source Value": "來源值",
     "Target Value": "目標值",
diff --git a/src/views/desktop/transactions/import/dialogs/BatchReplaceDialog.vue b/src/views/desktop/transactions/import/dialogs/BatchReplaceDialog.vue
index a071bb35..cc32b70e 100644
--- a/src/views/desktop/transactions/import/dialogs/BatchReplaceDialog.vue
+++ b/src/views/desktop/transactions/import/dialogs/BatchReplaceDialog.vue
@@ -8,6 +8,7 @@
                     <h4 class="text-h4" v-if="mode === 'batchReplace' && type === 'transferCategory'">{{ tt('Batch Replace Selected Transfer Categories') }}</h4>
                     <h4 class="text-h4" v-if="mode === 'batchReplace' && type === 'account'">{{ tt('Batch Replace Selected Accounts') }}</h4>
                     <h4 class="text-h4" v-if="mode === 'batchReplace' && type === 'destinationAccount'">{{ tt('Batch Replace Selected Destination Accounts') }}</h4>
+                    <h4 class="text-h4" v-if="mode === 'batchReplace' && type === 'tag'">{{ tt('Batch Replace Selected Transaction Tags') }}</h4>
                     <h4 class="text-h4" v-if="mode === 'replaceInvalidItems' && type === 'expenseCategory'">{{ tt('Replace Invalid Expense Categories') }}</h4>
                     <h4 class="text-h4" v-if="mode === 'replaceInvalidItems' && type === 'incomeCategory'">{{ tt('Replace Invalid Income Categories') }}</h4>
                     <h4 class="text-h4" v-if="mode === 'replaceInvalidItems' && type === 'transferCategory'">{{ tt('Replace Invalid Transfer Categories') }}</h4>
@@ -131,6 +132,19 @@
             </v-card-text>
             <v-card-text class="my-md-4 w-100 d-flex justify-center" v-if="type === 'tag'">
                 <v-row>
+                    <v-col cols="12" v-if="mode === 'batchReplace'">
+                        <v-autocomplete
+                            item-title="name"
+                            item-value="value"
+                            persistent-placeholder
+                            :disabled="loading"
+                            :label="tt('Source Value')"
+                            :placeholder="tt('Source Value')"
+                            :items="allSourceTagItems"
+                            :no-data-text="tt('No available tag')"
+                            v-model="sourceItem">
+                        </v-autocomplete>
+                    </v-col>
                     <v-col cols="12" v-if="mode === 'replaceInvalidItems'">
                         <v-autocomplete
                             item-title="name"
@@ -150,7 +164,7 @@
                             item-value="id"
                             persistent-placeholder
                             chips
-                            :disabled="loading"
+                            :disabled="loading || removeTag"
                             :label="tt('Target Tag')"
                             :placeholder="tt('Target Tag')"
                             :items="allTags"
@@ -175,11 +189,15 @@
                             </template>
                         </v-autocomplete>
                     </v-col>
+                    <v-col cols="12" class="pt-0">
+                        <v-switch :disabled="loading"
+                                  :label="tt('Remove Tag')" v-model="removeTag"/>
+                    </v-col>
                 </v-row>
             </v-card-text>
             <v-card-text class="overflow-y-visible">
                 <div class="w-100 d-flex justify-center gap-4">
-                    <v-btn :disabled="loading || (mode === 'replaceInvalidItems' && !sourceItem && sourceItem !== '') || (!targetItem && targetItem !== '')" @click="confirm">{{ tt('OK') }}</v-btn>
+                    <v-btn :disabled="loading || ((mode === 'replaceInvalidItems' || (mode === 'batchReplace' && type === 'tag')) && !sourceItem && sourceItem !== '') || (!targetItem && targetItem !== '' && !removeTag)" @click="confirm">{{ tt('OK') }}</v-btn>
                     <v-btn color="secondary" variant="tonal" :disabled="loading" @click="cancel">{{ tt('Cancel') }}</v-btn>
                 </div>
             </v-card-text>
@@ -192,7 +210,7 @@
 <script setup lang="ts">
 import SnackBar from '@/components/desktop/SnackBar.vue';
 
-import { ref, computed, useTemplateRef } from 'vue';
+import { ref, computed, useTemplateRef, watch } from 'vue';
 
 import { useI18n } from '@/locales/helpers.ts';
 
@@ -241,8 +259,10 @@ const loading = ref<boolean>(false);
 const mode = ref<BatchReplaceDialogMode | ''>('');
 const type = ref<BatchReplaceDialogDataType | ''>('');
 const invalidItems = ref<NameValue[] | undefined>([]);
+const allSourceTagItems = ref<NameValue[] | undefined>([]);
 const sourceItem = ref<string | undefined>(undefined);
 const targetItem = ref<string | undefined>(undefined);
+const removeTag = ref<boolean>(false);
 
 let resolveFunc: ((response: BatchReplaceDialogResponse) => void) | null = null;
 let rejectFunc: ((reason?: unknown) => void) | null = null;
@@ -266,7 +286,7 @@ function getAccountDisplayName(accountId?: string): string {
     }
 }
 
-function open(options: { mode: BatchReplaceDialogMode; type: BatchReplaceDialogDataType; invalidItems?: NameValue[] }): Promise<BatchReplaceDialogResponse> {
+function open(options: { mode: BatchReplaceDialogMode; type: BatchReplaceDialogDataType; invalidItems?: NameValue[], allSourceTagItems?: NameValue[] }): Promise<BatchReplaceDialogResponse> {
     mode.value = options.mode;
     type.value = options.type;
     sourceItem.value = undefined;
@@ -277,7 +297,14 @@ function open(options: { mode: BatchReplaceDialogMode; type: BatchReplaceDialogD
         invalidItems.value = options.invalidItems;
     }
 
+    if (type.value === 'tag' && mode.value === 'batchReplace') {
+        allSourceTagItems.value = options.allSourceTagItems;
+    } else {
+        allSourceTagItems.value = undefined;
+    }
+
     targetItem.value = undefined;
+    removeTag.value = false;
     showState.value = true;
 
     return new Promise((resolve, reject) => {
@@ -327,14 +354,25 @@ function reload(): void {
 }
 
 function confirm(): void {
-    if (mode.value === 'batchReplace') {
+    let targetItemValue: string | undefined = targetItem.value;
+
+    if (type.value === 'tag' && removeTag.value) {
+        targetItemValue = undefined;
+    }
+
+    if (mode.value === 'batchReplace' && type.value !== 'tag') {
         resolveFunc?.({
-            targetItem: targetItem.value
+            targetItem: targetItemValue
+        });
+    } else if (mode.value === 'batchReplace' && type.value === 'tag') {
+        resolveFunc?.({
+            sourceItem: sourceItem.value,
+            targetItem: targetItemValue
         });
     } else if (mode.value === 'replaceInvalidItems') {
         resolveFunc?.({
             sourceItem: sourceItem.value,
-            targetItem: targetItem.value
+            targetItem: targetItemValue
         });
     }
 
@@ -346,6 +384,12 @@ function cancel(): void {
     showState.value = false;
 }
 
+watch(removeTag, (newValue) => {
+    if (newValue) {
+        targetItem.value = undefined;
+    }
+});
+
 defineExpose({
     open
 });
diff --git a/src/views/desktop/transactions/import/tabs/ImportTransactionCheckDataTab.vue b/src/views/desktop/transactions/import/tabs/ImportTransactionCheckDataTab.vue
index bf0e597f..b038a173 100644
--- a/src/views/desktop/transactions/import/tabs/ImportTransactionCheckDataTab.vue
+++ b/src/views/desktop/transactions/import/tabs/ImportTransactionCheckDataTab.vue
@@ -348,7 +348,7 @@ import { useAccountsStore } from '@/stores/account.ts';
 import { useTransactionCategoriesStore } from '@/stores/transactionCategory.ts';
 import { useTransactionTagsStore } from '@/stores/transactionTag.ts';
 
-import { type NameValue, type NameNumeralValue, itemAndIndex, keys } from '@/core/base.ts';
+import { type NameValue, type NameNumeralValue, itemAndIndex, reversed, keys } from '@/core/base.ts';
 import { type NumeralSystem } from '@/core/numeral.ts';
 import { CategoryType } from '@/core/category.ts';
 import { TransactionType } from '@/core/transaction.ts';
@@ -665,6 +665,12 @@ const toolMenus = computed<ImportTransactionCheckDataMenu[]>(() => [
         disabled: isEditing.value || selectedTransferTransactionCount.value < 1,
         onClick: () => showBatchReplaceDialog('destinationAccount')
     },
+    {
+        prependIcon: mdiFindReplace,
+        title: tt('Batch Replace Selected Transaction Tags'),
+        disabled: isEditing.value || selectedImportTransactionCount.value < 1,
+        onClick: () => showBatchReplaceDialog('tag', allOriginalTransactionTagNames.value)
+    },
     {
         prependIcon: mdiFindReplace,
         title: tt('Replace Invalid Expense Categories'),
@@ -984,6 +990,7 @@ const allInvalidIncomeCategoryNames = computed<NameValue[]>(() => getCurrentInva
 const allInvalidTransferCategoryNames = computed<NameValue[]>(() => getCurrentInvalidCategoryNames(TransactionType.Transfer));
 const allInvalidAccountNames = computed<NameValue[]>(() => getCurrentInvalidAccountNames());
 const allInvalidTransactionTagNames = computed<NameValue[]>(() => getCurrentInvalidTagNames());
+const allOriginalTransactionTagNames = computed<NameValue[]>(() => getAllOriginalTagNames());
 
 const displayFilterCustomDateRange = computed<string>(() => {
     if (filters.value.minDatetime === null || filters.value.maxDatetime === null) {
@@ -1279,6 +1286,34 @@ function getCurrentInvalidTagNames(): NameValue[] {
     return invalidTags;
 }
 
+function getAllOriginalTagNames(): NameValue[] {
+    const allOriginalTagNames: Record<string, boolean> = {};
+    const allOriginalTags: NameValue[] = [];
+
+    if (!props.importTransactions || props.importTransactions.length < 1) {
+        return allOriginalTags;
+    }
+
+    for (const importTransaction of props.importTransactions) {
+        if (!importTransaction.originalTagNames) {
+            continue;
+        }
+
+        for (const tagName of importTransaction.originalTagNames) {
+            allOriginalTagNames[tagName] = true;
+        }
+    }
+
+    for (const name of keys(allOriginalTagNames)) {
+        allOriginalTags.push({
+            name: name || tt('(Empty)'),
+            value: name
+        });
+    }
+
+    return allOriginalTags;
+}
+
 function importTransactionsFilter(value: string, query: string, item?: { value: unknown, raw: ImportTransaction }): boolean {
     if (!item || !item.raw) {
         return false;
@@ -1396,19 +1431,26 @@ function updateTransactionData(transaction: ImportTransaction): void {
     }
 }
 
-function showBatchReplaceDialog(type: BatchReplaceDialogDataType): void {
+function showBatchReplaceDialog(type: BatchReplaceDialogDataType, allSourceTagItems?: NameValue[]): void {
     if (isEditing.value) {
         return;
     }
 
     batchReplaceDialog.value?.open({
         mode: 'batchReplace',
-        type: type
+        type: type,
+        allSourceTagItems: allSourceTagItems
     }).then(result => {
-        if (!result || !result.targetItem) {
+        if (!result) {
             return;
         }
 
+        if (type !== 'tag') {
+            if (!result.targetItem) {
+                return;
+            }
+        }
+
         let updatedCount = 0;
 
         if (props.importTransactions) {
@@ -1421,27 +1463,48 @@ function showBatchReplaceDialog(type: BatchReplaceDialogDataType): void {
 
                 if (type === 'expenseCategory') {
                     if (importTransaction.type === TransactionType.Expense) {
-                        importTransaction.categoryId = result.targetItem;
+                        importTransaction.categoryId = result.targetItem as string;
                         updated = true;
                     }
                 } else if (type === 'incomeCategory') {
                     if (importTransaction.type === TransactionType.Income) {
-                        importTransaction.categoryId = result.targetItem;
+                        importTransaction.categoryId = result.targetItem as string;
                         updated = true;
                     }
                 } else if (type === 'transferCategory') {
                     if (importTransaction.type === TransactionType.Transfer) {
-                        importTransaction.categoryId = result.targetItem;
+                        importTransaction.categoryId = result.targetItem as string;
                         updated = true;
                     }
                 } else if (type === 'account') {
-                    importTransaction.sourceAccountId = result.targetItem;
+                    importTransaction.sourceAccountId = result.targetItem as string;
                     updated = true;
                 } else if (type === 'destinationAccount') {
                     if (importTransaction.type === TransactionType.Transfer) {
-                        importTransaction.destinationAccountId = result.targetItem;
+                        importTransaction.destinationAccountId = result.targetItem as string;
                         updated = true;
                     }
+                } else if (type === 'tag') {
+                    let removeIndex: number[] = [];
+
+                    for (let tagIndex = 0; tagIndex < importTransaction.originalTagNames.length; tagIndex++) {
+                        const originalTagName = importTransaction.originalTagNames ? (importTransaction.originalTagNames[tagIndex] ?? '') : '';
+
+                        if (originalTagName === result.sourceItem) {
+                            if (result.targetItem) {
+                                importTransaction.tagIds[tagIndex] = result.targetItem;
+                                importTransaction.originalTagNames[tagIndex] = allTagsMap.value[result.targetItem]?.name || '';
+                            } else {
+                                removeIndex.push(tagIndex);
+                            }
+                            updated = true;
+                        }
+                    }
+
+                    for (const tagIndex of reversed(removeIndex)) {
+                        importTransaction.tagIds.splice(tagIndex, 1);
+                        importTransaction.originalTagNames.splice(tagIndex, 1);
+                    }
                 }
 
                 if (updated) {
@@ -1469,10 +1532,16 @@ function showReplaceInvalidItemDialog(type: BatchReplaceDialogDataType, invalidI
         type: type,
         invalidItems: invalidItems
     }).then(result => {
-        if (!result || (!result.sourceItem && result.sourceItem !== '') || !result.targetItem) {
+        if (!result || (!result.sourceItem && result.sourceItem !== '')) {
             return;
         }
 
+        if (type !== 'tag') {
+            if (!result.targetItem) {
+                return;
+            }
+        }
+
         let updatedCount = 0;
 
         if (props.importTransactions) {
@@ -1489,13 +1558,13 @@ function showReplaceInvalidItemDialog(type: BatchReplaceDialogDataType, invalidI
 
                     if (importTransaction.type !== TransactionType.ModifyBalance && originalCategoryName === result.sourceItem && (!categoryId || categoryId === '0' || !allCategoriesMap.value[categoryId])) {
                         if (type === 'expenseCategory' && importTransaction.type === TransactionType.Expense) {
-                            importTransaction.categoryId = result.targetItem;
+                            importTransaction.categoryId = result.targetItem as string;
                             updated = true;
                         } else if (type === 'incomeCategory' && importTransaction.type === TransactionType.Income) {
-                            importTransaction.categoryId = result.targetItem;
+                            importTransaction.categoryId = result.targetItem as string;
                             updated = true;
                         } else if (type === 'transferCategory' && importTransaction.type === TransactionType.Transfer) {
-                            importTransaction.categoryId = result.targetItem;
+                            importTransaction.categoryId = result.targetItem as string;
                             updated = true;
                         }
                     }
@@ -1506,24 +1575,36 @@ function showReplaceInvalidItemDialog(type: BatchReplaceDialogDataType, invalidI
                     const originalDestinationAccountName = importTransaction.originalDestinationAccountName;
 
                     if (originalSourceAccountName === result.sourceItem && (!sourceAccountId || sourceAccountId === '0' || !allAccountsMap.value[sourceAccountId])) {
-                        importTransaction.sourceAccountId = result.targetItem;
+                        importTransaction.sourceAccountId = result.targetItem as string;
                         updated = true;
                     }
 
                     if (importTransaction.type === TransactionType.Transfer && originalDestinationAccountName === result.sourceItem && (!destinationAccountId || destinationAccountId === '0' || !allAccountsMap.value[destinationAccountId])) {
-                        importTransaction.destinationAccountId = result.targetItem;
+                        importTransaction.destinationAccountId = result.targetItem as string;
                         updated = true;
                     }
                 } else if (type === 'tag' && importTransaction.tagIds) {
+                    let removeIndex: number[] = [];
+
                     for (let tagIndex = 0; tagIndex < importTransaction.tagIds.length; tagIndex++) {
                         const tagId = importTransaction.tagIds[tagIndex] as string;
                         const originalTagName = importTransaction.originalTagNames ? (importTransaction.originalTagNames[tagIndex] ?? '') : '';
 
                         if (originalTagName === result.sourceItem && (!tagId || tagId === '0' || !allTagsMap.value[tagId])) {
-                            importTransaction.tagIds[tagIndex] = result.targetItem;
+                            if (result.targetItem) {
+                                importTransaction.tagIds[tagIndex] = result.targetItem;
+                                importTransaction.originalTagNames[tagIndex] = allTagsMap.value[result.targetItem]?.name || '';
+                            } else {
+                                removeIndex.push(tagIndex);
+                            }
                             updated = true;
                         }
                     }
+
+                    for (const tagIndex of reversed(removeIndex)) {
+                        importTransaction.tagIds.splice(tagIndex, 1);
+                        importTransaction.originalTagNames.splice(tagIndex, 1);
+                    }
                 }
 
                 if (updated) {