diff --git a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
index 4d0f6446da4..5993c81a174 100644
--- a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
@@ -3438,6 +3438,105 @@ class TestSalesInvoice(FrappeTestCase):
 		si.items[0].rate = 10
 		si.save()
 
+	def test_taxes_merging_from_delivery_note(self):
+		from erpnext.stock.doctype.delivery_note.test_delivery_note import create_delivery_note
+
+		dn1 = create_delivery_note(do_not_submit=1)
+		dn1.items[0].qty = 10
+		dn1.items[0].rate = 100
+		dn1.append(
+			"taxes",
+			{
+				"charge_type": "Actual",
+				"account_head": "Freight and Forwarding Charges - _TC",
+				"description": "movement charges",
+				"tax_amount": 100,
+			},
+		)
+		dn1.append(
+			"taxes",
+			{
+				"charge_type": "Actual",
+				"account_head": "Marketing Expenses - _TC",
+				"description": "marketing",
+				"tax_amount": 150,
+			},
+		)
+		dn1.save().submit()
+
+		dn2 = create_delivery_note(do_not_submit=1)
+		dn2.items[0].qty = 5
+		dn2.items[0].rate = 100
+		dn2.append(
+			"taxes",
+			{
+				"charge_type": "Actual",
+				"account_head": "Freight and Forwarding Charges - _TC",
+				"description": "movement charges",
+				"tax_amount": 20,
+			},
+		)
+		dn2.append(
+			"taxes",
+			{
+				"charge_type": "Actual",
+				"account_head": "Miscellaneous Expenses - _TC",
+				"description": "marketing",
+				"tax_amount": 60,
+			},
+		)
+		dn2.save().submit()
+
+		# si = make_sales_invoice(dn1.name)
+		si = create_sales_invoice(do_not_submit=True)
+		si.customer = dn1.customer
+		si.items.clear()
+
+		from frappe.model.mapper import map_docs
+
+		map_docs(
+			method="erpnext.stock.doctype.delivery_note.delivery_note.make_sales_invoice",
+			source_names=frappe.json.dumps([dn1.name, dn2.name]),
+			target_doc=si,
+			args=frappe.json.dumps({"customer": dn1.customer, "merge_taxes": 1, "filtered_children": []}),
+		)
+		si.save().submit()
+
+		expected = [
+			{
+				"charge_type": "Actual",
+				"account_head": "Freight and Forwarding Charges - _TC",
+				"tax_amount": 120.0,
+				"total": 1520.0,
+				"base_total": 1520.0,
+			},
+			{
+				"charge_type": "Actual",
+				"account_head": "Marketing Expenses - _TC",
+				"tax_amount": 150.0,
+				"total": 1670.0,
+				"base_total": 1670.0,
+			},
+			{
+				"charge_type": "Actual",
+				"account_head": "Miscellaneous Expenses - _TC",
+				"tax_amount": 60.0,
+				"total": 1610.0,
+				"base_total": 1610.0,
+			},
+		]
+		actual = [
+			dict(
+				charge_type=x.charge_type,
+				account_head=x.account_head,
+				tax_amount=x.tax_amount,
+				total=x.total,
+				base_total=x.base_total,
+			)
+			for x in si.taxes
+		]
+		self.assertEqual(expected, actual)
+
 
 def get_sales_invoice_for_e_invoice():
 	si = make_sales_invoice_for_ewaybill()
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index 4f2856d98c8..534bddcd643 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -3319,6 +3319,37 @@ def check_if_child_table_updated(
 	return False
 
 
+def merge_taxes(source_taxes, target_doc):
+	from erpnext.accounts.doctype.pos_invoice_merge_log.pos_invoice_merge_log import (
+		update_item_wise_tax_detail,
+	)
+
+	existing_taxes = target_doc.get("taxes") or []
+	idx = 1
+	for tax in source_taxes:
+		found = False
+		for t in existing_taxes:
+			if t.account_head == tax.account_head and t.cost_center == tax.cost_center:
+				t.tax_amount = flt(t.tax_amount) + flt(tax.tax_amount_after_discount_amount)
+				t.base_tax_amount = flt(t.base_tax_amount) + flt(tax.base_tax_amount_after_discount_amount)
+				update_item_wise_tax_detail(t, tax)
+				found = True
+
+		if not found:
+			tax.charge_type = "Actual"
+			tax.idx = idx
+			idx += 1
+			tax.included_in_print_rate = 0
+			tax.dont_recompute_tax = 1
+			tax.row_id = ""
+			tax.tax_amount = tax.tax_amount_after_discount_amount
+			tax.base_tax_amount = tax.base_tax_amount_after_discount_amount
+			tax.item_wise_tax_detail = tax.item_wise_tax_detail
+			existing_taxes.append(tax)
+
+	target_doc.set("taxes", existing_taxes)
+
+
 @erpnext.allow_regional
 def validate_regional(doc):
 	pass
diff --git a/erpnext/public/js/utils.js b/erpnext/public/js/utils.js
index 429363f1e5c..716b655d739 100755
--- a/erpnext/public/js/utils.js
+++ b/erpnext/public/js/utils.js
@@ -819,7 +819,7 @@ erpnext.utils.map_current_doc = function (opts) {
 
 	if (opts.source_doctype) {
 		let data_fields = [];
-		if (opts.source_doctype == "Purchase Receipt") {
+		if (["Purchase Receipt", "Delivery Note"].includes(opts.source_doctype)) {
 			data_fields.push({
 				fieldname: "merge_taxes",
 				fieldtype: "Check",
@@ -845,7 +845,10 @@ erpnext.utils.map_current_doc = function (opts) {
 					return;
 				}
 				opts.source_name = values;
-				if (opts.allow_child_item_selection || opts.source_doctype == "Purchase Receipt") {
+				if (
+					opts.allow_child_item_selection ||
+					["Purchase Receipt", "Delivery Note"].includes(opts.source_doctype)
+				) {
 					// args contains filtered child docnames
 					opts.args = args;
 				}
diff --git a/erpnext/stock/doctype/delivery_note/delivery_note.py b/erpnext/stock/doctype/delivery_note/delivery_note.py
index 0a389b602a5..88552d8de08 100644
--- a/erpnext/stock/doctype/delivery_note/delivery_note.py
+++ b/erpnext/stock/doctype/delivery_note/delivery_note.py
@@ -10,7 +10,7 @@ from frappe.model.mapper import get_mapped_doc
 from frappe.model.utils import get_fetch_values
 from frappe.utils import cint, flt
 
-from erpnext.controllers.accounts_controller import get_taxes_and_charges
+from erpnext.controllers.accounts_controller import get_taxes_and_charges, merge_taxes
 from erpnext.controllers.selling_controller import SellingController
 from erpnext.stock.doctype.batch.batch import set_batch_nos
 from erpnext.stock.doctype.serial_no.serial_no import get_delivery_note_serial_no
@@ -623,7 +623,7 @@ def get_returned_qty_map(delivery_note):
 
 
 @frappe.whitelist()
-def make_sales_invoice(source_name, target_doc=None):
+def make_sales_invoice(source_name, target_doc=None, args=None):
 	doc = frappe.get_doc("Delivery Note", source_name)
 
 	to_make_invoice_qty_map = {}
@@ -637,6 +637,9 @@ def make_sales_invoice(source_name, target_doc=None):
 		if len(target.get("items")) == 0:
 			frappe.throw(_("All these items have already been Invoiced/Returned"))
 
+		if args and args.get("merge_taxes"):
+			merge_taxes(source.get("taxes") or [], target)
+
 		target.run_method("calculate_taxes_and_totals")
 
 		# set company address
@@ -701,7 +704,11 @@ def make_sales_invoice(source_name, target_doc=None):
 				if not doc.get("is_return")
 				else get_pending_qty(d) > 0,
 			},
-			"Sales Taxes and Charges": {"doctype": "Sales Taxes and Charges", "add_if_empty": True},
+			"Sales Taxes and Charges": {
+				"doctype": "Sales Taxes and Charges",
+				"add_if_empty": True,
+				"ignore": args.get("merge_taxes") if args else 0,
+			},
 			"Sales Team": {
 				"doctype": "Sales Team",
 				"field_map": {"incentives": "incentives"},
diff --git a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
index 79e6ab84d95..064c717c320 100644
--- a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
+++ b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
@@ -14,6 +14,7 @@ import erpnext
 from erpnext.accounts.utils import get_account_currency
 from erpnext.assets.doctype.asset.asset import get_asset_account, is_cwip_accounting_enabled
 from erpnext.buying.utils import check_on_hold_or_closed_status
+from erpnext.controllers.accounts_controller import merge_taxes
 from erpnext.controllers.buying_controller import BuyingController
 from erpnext.stock.doctype.delivery_note.delivery_note import make_inter_company_transaction
 
@@ -974,37 +975,6 @@ def get_item_wise_returned_qty(pr_doc):
 	)
 
 
-def merge_taxes(source_taxes, target_doc):
-	from erpnext.accounts.doctype.pos_invoice_merge_log.pos_invoice_merge_log import (
-		update_item_wise_tax_detail,
-	)
-
-	existing_taxes = target_doc.get("taxes") or []
-	idx = 1
-	for tax in source_taxes:
-		found = False
-		for t in existing_taxes:
-			if t.account_head == tax.account_head and t.cost_center == tax.cost_center:
-				t.tax_amount = flt(t.tax_amount) + flt(tax.tax_amount_after_discount_amount)
-				t.base_tax_amount = flt(t.base_tax_amount) + flt(tax.base_tax_amount_after_discount_amount)
-				update_item_wise_tax_detail(t, tax)
-				found = True
-
-		if not found:
-			tax.charge_type = "Actual"
-			tax.idx = idx
-			idx += 1
-			tax.included_in_print_rate = 0
-			tax.dont_recompute_tax = 1
-			tax.row_id = ""
-			tax.tax_amount = tax.tax_amount_after_discount_amount
-			tax.base_tax_amount = tax.base_tax_amount_after_discount_amount
-			tax.item_wise_tax_detail = tax.item_wise_tax_detail
-			existing_taxes.append(tax)
-
-	target_doc.set("taxes", existing_taxes)
-
-
 @frappe.whitelist()
 def make_purchase_invoice(source_name, target_doc=None, args=None):
 	from erpnext.accounts.party import get_payment_terms_template