diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
index f21fbd9..07494a2 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
@@ -384,6 +384,10 @@
 								me.frm.pos_print_format = r.message.print_format;
 							}
 							me.frm.script_manager.trigger("update_stock");
+							if(me.frm.doc.taxes_and_charges) {
+								me.frm.script_manager.trigger("taxes_and_charges");
+							}
+
 							frappe.model.set_default_values(me.frm.doc);
 							me.set_dynamic_labels();
 							me.calculate_taxes_and_totals();