fix: Code cleanup
diff --git a/erpnext/accounts/doctype/purchase_invoice/regional/india.js b/erpnext/accounts/doctype/purchase_invoice/regional/india.js
index 83cb03a..81488a2 100644
--- a/erpnext/accounts/doctype/purchase_invoice/regional/india.js
+++ b/erpnext/accounts/doctype/purchase_invoice/regional/india.js
@@ -1,33 +1,3 @@
 {% include "erpnext/regional/india/taxes.js" %}
 
 erpnext.setup_auto_gst_taxation('Purchase Invoice');
-
-
-frappe.ui.form.on('Purchase Taxes and Charges', {
-	taxes_add: function(frm) {
-		if (frm.doc.reverse_charge === 'Y') {
-			frappe.call({
-				'method': 'erpnext.regional.india.utils.get_gst_accounts',
-				'args': {
-					company: frm.doc.company
-				},
-				'callback': function(r) {
-					let accounts = r.message;
-					let account_list = accounts['cgst_account'] + accounts['sgst_account']
-						+ accounts['igst_account']
-
-					let gst_tax = 0;
-
-					$.each(frm.doc.taxes || [], function(i, row) {
-						if (account_list.includes(row.account_head)) {
-							gst_tax += row.base_tax_amount_after_discount_amount;
-						}
-					});
-
-					frm.doc.taxes_and_charges_added -= flt(gst_tax);
-					frm.refresh_field('taxes_and_charges_added');
-				}
-			})
-		}
-	}
-});