diff --git a/application/language/id/sales_lang.php b/application/language/id/sales_lang.php
index 5cccc4a3e..49b393cd1 100644
--- a/application/language/id/sales_lang.php
+++ b/application/language/id/sales_lang.php
@@ -1,13 +1,12 @@
-<?php 
-
+<?php
 $lang["customers_available_points"] = "Poin yg tersedia";
 $lang["rewards_package"] = "Penghargaan";
 $lang["rewards_remaining_balance"] = "Poin penghargaan tersisa ";
-$lang["sales_account_number"] = "";
+$lang["sales_account_number"] = "Akun #";
 $lang["sales_add_payment"] = "TERIMA";
 $lang["sales_amount_due"] = "Kembalian Uang";
 $lang["sales_amount_tendered"] = "Nilai Pembayaran";
-$lang["sales_authorized_signature"] = "";
+$lang["sales_authorized_signature"] = "Tanda tangan resmi";
 $lang["sales_cancel_sale"] = "Batal Jual";
 $lang["sales_cash"] = "Tunai";
 $lang["sales_cash_deposit"] = "Deposit Tunai";
@@ -30,7 +29,7 @@ $lang["sales_customer_discount"] = "Diskon";
 $lang["sales_customer_email"] = "Customer Email";
 $lang["sales_customer_location"] = "Customer Location";
 $lang["sales_customer_mailchimp_status"] = "Status Mailchimp";
-$lang["sales_customer_optional"] = "(Opsional)";
+$lang["sales_customer_optional"] = "(Diperlukan untuk pembayaran jatuh tempo)";
 $lang["sales_customer_required"] = "(Dibutuhkan)";
 $lang["sales_customer_total"] = "Total";
 $lang["sales_date"] = "Tanggal";
@@ -65,7 +64,7 @@ $lang["sales_giftcard_balance"] = "Nilai Kupon Bonus";
 $lang["sales_giftcard_number"] = "Nomor Gift Card";
 $lang["sales_group_by_category"] = "Dikelompokkan berdasarkan Kategori";
 $lang["sales_group_by_type"] = "Dikelompokkan berdasarkan Jenis";
-$lang["sales_hsn"] = "";
+$lang["sales_hsn"] = "HSN";
 $lang["sales_id"] = "ID Penjualan";
 $lang["sales_include_prices"] = "Termasuk Harga?";
 $lang["sales_invoice"] = "Faktur";
@@ -76,11 +75,11 @@ $lang["sales_invoice_no_email"] = "Pelanggan ini tidak memiliki alamat email yan
 $lang["sales_invoice_number"] = "Nomor Nota";
 $lang["sales_invoice_number_duplicate"] = "Nomor nota harus unik.";
 $lang["sales_invoice_sent"] = "Faktur dikirim kepada";
-$lang["sales_invoice_total"] = "";
-$lang["sales_invoice_type_custom_invoice"] = "";
-$lang["sales_invoice_type_custom_tax_invoice"] = "";
-$lang["sales_invoice_type_invoice"] = "";
-$lang["sales_invoice_type_tax_invoice"] = "";
+$lang["sales_invoice_total"] = "Total faktur";
+$lang["sales_invoice_type_custom_invoice"] = "Faktur kustom (custom_invoice.php)";
+$lang["sales_invoice_type_custom_tax_invoice"] = "Faktur pajak kustom (custom_tax_invoice.php)";
+$lang["sales_invoice_type_invoice"] = "Faktur (invoice.php)";
+$lang["sales_invoice_type_tax_invoice"] = "Faktur pajak (tax_invoice.php)";
 $lang["sales_invoice_unsent"] = "Faktur gagal dikirim kepada";
 $lang["sales_invoice_update"] = "Menghitung ulang";
 $lang["sales_item_insufficient_of_stock"] = "Stok Item tidak mencukupi.";
@@ -154,8 +153,8 @@ $lang["sales_suspended_sales"] = "Penangguhan";
 $lang["sales_table"] = "Meja";
 $lang["sales_takings"] = "Ambil Alih";
 $lang["sales_tax"] = "Pajak";
-$lang["sales_tax_id"] = "";
-$lang["sales_tax_invoice"] = "";
+$lang["sales_tax_id"] = "ID Pajak";
+$lang["sales_tax_invoice"] = "Faktur Pajak";
 $lang["sales_tax_percent"] = "Pajak %";
 $lang["sales_total"] = "Total";
 $lang["sales_total_tax_exclusive"] = "Tidak termasuk pajak";
@@ -168,7 +167,7 @@ $lang["sales_unsuccessfully_updated"] = "Transaksi Penjualan gagal diperbaharui.
 $lang["sales_unsuspend"] = "Batal Penangguhan";
 $lang["sales_unsuspend_and_delete"] = "Batalkan dan hapus penangguhan";
 $lang["sales_update"] = "Ubah";
-$lang["sales_upi"] = "";
+$lang["sales_upi"] = "UPI";
 $lang["sales_work_order"] = "Order Kerja";
 $lang["sales_work_order_number"] = "Nomor Perintah Kerja";
 $lang["sales_work_order_number_duplicate"] = "Nomor Perintah Kerja tidak boleh sama.";