diff --git a/app/Http/Controllers/Barobill/EtaxController.php b/app/Http/Controllers/Barobill/EtaxController.php
index d0a4d0b5..e48ab35d 100644
--- a/app/Http/Controllers/Barobill/EtaxController.php
+++ b/app/Http/Controllers/Barobill/EtaxController.php
@@ -255,6 +255,7 @@ public function sendToNts(Request $request): JsonResponse
             if ($result['success']) {
                 $data['invoices'][$invoiceIndex]['status'] = 'sent';
                 $data['invoices'][$invoiceIndex]['ntsReceiptNo'] = 'NTS-' . date('YmdHis');
+                $data['invoices'][$invoiceIndex]['sentAt'] = date('Y-m-d');
                 file_put_contents($dataFile, json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE));
 
                 return response()->json([
@@ -271,6 +272,7 @@ public function sendToNts(Request $request): JsonResponse
             // 시뮬레이션
             $data['invoices'][$invoiceIndex]['status'] = 'sent';
             $data['invoices'][$invoiceIndex]['ntsReceiptNo'] = 'NTS-SIM-' . date('YmdHis');
+            $data['invoices'][$invoiceIndex]['sentAt'] = date('Y-m-d');
             file_put_contents($dataFile, json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE));
 
             return response()->json([
diff --git a/resources/views/barobill/etax/index.blade.php b/resources/views/barobill/etax/index.blade.php
index 116d2fe8..c011add7 100644
--- a/resources/views/barobill/etax/index.blade.php
+++ b/resources/views/barobill/etax/index.blade.php
@@ -230,7 +230,7 @@
                         <input type="email" className="w-full rounded-lg border-stone-200 border p-3 focus:ring-2 focus:ring-blue-500 outline-none" value={formData.recipientEmail} onChange={(e) => setFormData({ ...formData, recipientEmail: e.target.value })} required />
                     </div>
                     <div>
-                        <label className="block text-sm font-medium text-stone-700 mb-2">공급일자</label>
+                        <label className="block text-sm font-medium text-stone-700 mb-2">작성일자</label>
                         <input type="date" className="w-full rounded-lg border-stone-200 border p-3 focus:ring-2 focus:ring-blue-500 outline-none" value={formData.supplyDate} onChange={(e) => setFormData({ ...formData, supplyDate: e.target.value })} required />
                     </div>
                 </div>
@@ -364,7 +364,8 @@ className="px-3 py-1.5 text-sm bg-stone-100 text-stone-600 rounded-lg hover:bg-s
                             <tr>
                                 <th className="px-6 py-4 bg-stone-50">발행번호</th>
                                 <th className="px-6 py-4 bg-stone-50">공급받는자</th>
-                                <th className="px-6 py-4 bg-stone-50">공급일자</th>
+                                <th className="px-6 py-4 bg-stone-50">작성일자</th>
+                                <th className="px-6 py-4 bg-stone-50">전송일자</th>
                                 <th className="px-6 py-4 bg-stone-50">공급가액</th>
                                 <th className="px-6 py-4 bg-stone-50">부가세</th>
                                 <th className="px-6 py-4 bg-stone-50">합계</th>
@@ -374,13 +375,14 @@ className="px-3 py-1.5 text-sm bg-stone-100 text-stone-600 rounded-lg hover:bg-s
                         </thead>
                         <tbody className="divide-y divide-stone-100">
                             {invoices.length === 0 ? (
-                                <tr><td colSpan="8" className="px-6 py-8 text-center text-stone-400">해당 기간에 발행된 세금계산서가 없습니다.</td></tr>
+                                <tr><td colSpan="9" className="px-6 py-8 text-center text-stone-400">해당 기간에 발행된 세금계산서가 없습니다.</td></tr>
                             ) : (
                                 invoices.map((invoice) => (
                                     <tr key={invoice.id} className="hover:bg-stone-50 transition-colors cursor-pointer" onClick={() => onViewDetail(invoice)}>
                                         <td className="px-6 py-4 font-medium text-stone-900">{invoice.issueKey || invoice.id}</td>
                                         <td className="px-6 py-4">{invoice.recipientName}</td>
                                         <td className="px-6 py-4">{formatDate(invoice.supplyDate)}</td>
+                                        <td className="px-6 py-4">{invoice.sentAt ? formatDate(invoice.sentAt) : <span className="text-stone-300">-</span>}</td>
                                         <td className="px-6 py-4">{formatCurrency(invoice.totalSupplyAmt)}</td>
                                         <td className="px-6 py-4">{formatCurrency(invoice.totalVat)}</td>
                                         <td className="px-6 py-4 font-bold text-stone-900">{formatCurrency(invoice.total)}</td>
@@ -436,9 +438,15 @@ className="px-3 py-1.5 text-sm bg-stone-100 text-stone-600 rounded-lg hover:bg-s
                                 <div className="text-sm text-stone-500">{invoice.recipientBizno}</div>
                             </div>
                         </div>
-                        <div>
-                            <label className="text-xs text-stone-500 mb-1 block">공급일자</label>
-                            <div className="font-medium text-stone-900">{formatDate(invoice.supplyDate)}</div>
+                        <div className="grid grid-cols-2 gap-4">
+                            <div>
+                                <label className="text-xs text-stone-500 mb-1 block">작성일자</label>
+                                <div className="font-medium text-stone-900">{formatDate(invoice.supplyDate)}</div>
+                            </div>
+                            <div>
+                                <label className="text-xs text-stone-500 mb-1 block">전송일자</label>
+                                <div className="font-medium text-stone-900">{invoice.sentAt ? formatDate(invoice.sentAt) : <span className="text-stone-400">미전송</span>}</div>
+                            </div>
                         </div>
                         <div>
                             <label className="text-xs text-stone-500 mb-2 block">품목 내역</label>