diff --git a/WebContent/WEB-INF/view/salesmgmt/salesMgmt/revenueMgmtList.jsp b/WebContent/WEB-INF/view/salesmgmt/salesMgmt/revenueMgmtList.jsp
index b57b6a4..f3bc587 100644
--- a/WebContent/WEB-INF/view/salesmgmt/salesMgmt/revenueMgmtList.jsp
+++ b/WebContent/WEB-INF/view/salesmgmt/salesMgmt/revenueMgmtList.jsp
@@ -611,10 +611,11 @@ function fn_FileRegist(objId, docType, docTypeName){
 <form name="form1" id="form1" method="post">
 <input type="hidden" name="actionType" id="actionType">
 <input type="hidden" name="shippingDateRequired" value="Y"> <!-- 출하일 필수 조건 -->
-<!-- 과세구분 코드 (SweetAlert에서 사용) -->
+<!-- 과세구분 코드 - 매출마감용 (과세매출/수출만 표시) -->
 <select id="hiddenTaxTypeList" style="display:none;">
 	<option value="">선택</option>
-	${codeMap.taxTypeList}
+	<option value="0900216">과세매출</option>
+	<option value="0900217">수출</option>
 </select>
 	<div class="min_part_enroll">
 		<div class="content-box">
diff --git a/src/com/pms/api/SalesSlipApiClient.java b/src/com/pms/api/SalesSlipApiClient.java
index 3e25515..90168b5 100644
--- a/src/com/pms/api/SalesSlipApiClient.java
+++ b/src/com/pms/api/SalesSlipApiClient.java
@@ -238,6 +238,73 @@ public class SalesSlipApiClient {
         }
     }
     
+    /*
+     * 자동전표 데이터를 아마란스에서 삭제한다. (api11A17)
+     * 필요 시 주석 해제 후 사용
+     *
+    public String deleteSalesSlip(String baseUrl, String coCd, String menuDt, int menuSq) throws Exception {
+        String requestBody = "{\"coCd\":\"" + coCd + "\",\"menuDt\":\"" + menuDt + "\",\"menuSq\":" + menuSq + "}";
+        
+        System.setProperty("https.protocols", "TLSv1.2");
+        TrustManager[] trustAllCerts = new TrustManager[] {
+            new X509TrustManager() {
+                public X509Certificate[] getAcceptedIssuers() { return null; }
+                public void checkClientTrusted(X509Certificate[] certs, String authType) {}
+                public void checkServerTrusted(X509Certificate[] certs, String authType) {}
+            }
+        };
+        SSLContext sc = SSLContext.getInstance("TLS");
+        sc.init(null, trustAllCerts, new java.security.SecureRandom());
+        HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
+        HttpsURLConnection.setDefaultHostnameVerifier((hostname, session) -> true);
+        
+        String urlPath = "/apiproxy/api11A17";
+        String cleanBaseUrl = baseUrl.endsWith("/") ? baseUrl.substring(0, baseUrl.length() - 1) : baseUrl;
+        String fullUrl = cleanBaseUrl + urlPath;
+        
+        System.out.println("[SalesSlipApi] 삭제 요청 URL: " + fullUrl);
+        System.out.println("[SalesSlipApi] 삭제 요청 Body: " + requestBody);
+        
+        URL url = new URL(fullUrl);
+        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+        connection.setConnectTimeout(30000);
+        connection.setReadTimeout(30000);
+        
+        try {
+            connection.setRequestMethod("POST");
+            connection.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
+            connection.setRequestProperty("callerName", CALLER_NAME);
+            connection.setRequestProperty("Authorization", "Bearer " + ACCESS_TOKEN);
+            String transactionId = generateTransactionId();
+            connection.setRequestProperty("transaction-id", transactionId);
+            String timestamp = String.valueOf(System.currentTimeMillis() / 1000);
+            connection.setRequestProperty("timestamp", timestamp);
+            connection.setRequestProperty("groupSeq", GROUP_SEQ);
+            connection.setRequestProperty("wehago-sign", generateWehagoSign(ACCESS_TOKEN, transactionId, timestamp, urlPath));
+            
+            connection.setDoOutput(true);
+            OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream(), StandardCharsets.UTF_8);
+            writer.write(requestBody);
+            writer.flush();
+            writer.close();
+            
+            int responseCode = connection.getResponseCode();
+            BufferedReader reader = new BufferedReader(new InputStreamReader(
+                responseCode >= 200 && responseCode < 300 ? connection.getInputStream() : connection.getErrorStream(),
+                StandardCharsets.UTF_8));
+            StringBuilder response = new StringBuilder();
+            String line;
+            while ((line = reader.readLine()) != null) response.append(line);
+            reader.close();
+            
+            System.out.println("[SalesSlipApi] 삭제 응답: " + response.toString());
+            return response.toString();
+        } finally {
+            connection.disconnect();
+        }
+    }
+    */
+    
     /**
      * 국내 매출전표 JSON 생성 (세금계산서)
      * 
@@ -251,12 +318,13 @@ public class SalesSlipApiClient {
      * @param supplyAmount 공급가액
      * @param itemSummary 적요 (품명)
      * @param taxFg 세무구분코드 (convertTaxType으로 변환한 값)
+     * @param issDt 신고기준일 (yyyyMMdd, 세금계산서발행일)
      * @return 전표 JSON 문자열
      */
     public String buildDomesticSlipJson(String menuDt, int menuSq, String slipTitle,
                                          String trCd, String trNm,
                                          long totalAmount, long vatAmount, long supplyAmount,
-                                         String itemSummary, String taxFg) {
+                                         String itemSummary, String taxFg, String issDt) {
         StringBuilder json = new StringBuilder();
         json.append("{");
         json.append("\"coCd\":\"").append(CO_CD).append("\"");
@@ -299,8 +367,10 @@ public class SalesSlipApiClient {
         json.append(",\"attrCd\":\"").append(ATTR_TAX_INVOICE).append("\"");
         json.append(",\"rmkDc\":\"").append(escapeJson(itemSummary)).append("\"");
         json.append(",\"taxFg\":\"").append(escapeJson(taxFg)).append("\"");
+        json.append(",\"issDt\":\"").append(escapeJson(issDt)).append("\"");
         json.append(",\"jeonjaYn\":\"1\"");
         json.append(",\"supAm\":").append(supplyAmount);
+        json.append(",\"vatDivCd\":\"").append(DIV_CD).append("\"");
         json.append(",\"ctDept\":\"").append(SALES_DEPT_CD).append("\"");
         json.append(",\"insertId\":\"").append(INSERT_ID).append("\"");
         json.append(",\"exFg\":\"1\"");
diff --git a/src/com/pms/salesmgmt/service/SalesNcollectMgmtService.java b/src/com/pms/salesmgmt/service/SalesNcollectMgmtService.java
index 7d5966e..4caab37 100644
--- a/src/com/pms/salesmgmt/service/SalesNcollectMgmtService.java
+++ b/src/com/pms/salesmgmt/service/SalesNcollectMgmtService.java
@@ -1154,7 +1154,7 @@ public Map<String, Object> saveSaleRegistration(HttpServletRequest request, Map<
 						slipDate, menuSq, slipTitle,
 						erpClientCd, customerName,
 						totalAmount, totalVat, totalSupplyPrice,
-						itemSummary, taxFg
+						itemSummary, taxFg, slipDate
 					);
 
 					// API 호출