diff --git a/erpnext/controllers/taxes_and_totals.py b/erpnext/controllers/taxes_and_totals.py
index f6009f58a3534717202e142d13310cb52f6577f1..66995fdd9ee84c8ca9ed2c81ab5628118ed38d10 100644
--- a/erpnext/controllers/taxes_and_totals.py
+++ b/erpnext/controllers/taxes_and_totals.py
@@ -97,6 +97,7 @@ class calculate_taxes_and_totals(object):
 				item_doc = frappe.get_cached_doc("Item", item.item_code)
 				args = {
 					"net_rate": item.net_rate or item.rate,
+					"base_net_rate": item.base_net_rate or item.base_rate,
 					"tax_category": self.doc.get("tax_category"),
 					"posting_date": self.doc.get("posting_date"),
 					"bill_date": self.doc.get("bill_date"),
diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index d9910e259507c15ec663f0f6af48f7e2cdcf68e7..18ae0513063021b2dff428c779e839720f71383c 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -519,6 +519,7 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 							project: item.project || me.frm.doc.project,
 							qty: item.qty || 1,
 							net_rate: item.rate,
+							base_net_rate: item.base_net_rate,
 							stock_qty: item.stock_qty,
 							conversion_factor: item.conversion_factor,
 							weight_per_unit: item.weight_per_unit,
@@ -1972,7 +1973,7 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 			if (item.item_code) {
 				// Use combination of name and item code in case same item is added multiple times
 				item_codes.push([item.item_code, item.name]);
-				item_rates[item.name] = item.net_rate;
+				item_rates[item.name] = item.base_net_rate;
 				item_tax_templates[item.name] = item.item_tax_template;
 			}
 		});
diff --git a/erpnext/stock/get_item_details.py b/erpnext/stock/get_item_details.py
index 3ecd034e8e13752c3d80e1555898d477858b3c20..b6cb90765c2eb32942ab8bce701e2f8b62995770 100644
--- a/erpnext/stock/get_item_details.py
+++ b/erpnext/stock/get_item_details.py
@@ -551,7 +551,7 @@ def get_item_tax_info(
 		args = {
 			"company": company,
 			"tax_category": tax_category,
-			"net_rate": item_rates.get(item_code[1]),
+			"base_net_rate": item_rates.get(item_code[1]),
 			"doctype": doctype,
 		}
 
@@ -655,7 +655,7 @@ def is_within_valid_range(args, tax):
 	if not flt(tax.maximum_net_rate):
 		# No range specified, just ignore
 		return True
-	elif flt(tax.minimum_net_rate) <= flt(args.get("net_rate")) <= flt(tax.maximum_net_rate):
+	elif flt(tax.minimum_net_rate) <= flt(args.get("base_net_rate")) <= flt(tax.maximum_net_rate):
 		return True
 
 	return False