diff --git a/account_invoice_report_grouped_by_picking/models/account_move.py b/account_invoice_report_grouped_by_picking/models/account_move.py
index 58198ddc2..0ae34a4d9 100644
--- a/account_invoice_report_grouped_by_picking/models/account_move.py
+++ b/account_invoice_report_grouped_by_picking/models/account_move.py
@@ -26,7 +26,8 @@ def _sort_grouped_lines(self, lines_dic):
                         DTF
                     ),
                 )
-                or ("", "")
+                or ("", ""),
+                x.get("is_last_section_notes", False),
             ),
         )
 
@@ -74,15 +75,33 @@ def lines_grouped_by_picking(self):
         so_dict = {x.sale_id: x for x in self.picking_ids if x.sale_id}
         # Now group by picking by direct link or via same SO as picking's one
         previous_section = previous_note = False
+        last_section_notes = []
         for line in self.invoice_line_ids.sorted(
             lambda ln: (-ln.sequence, ln.date, ln.move_name, -ln.id), reverse=True
         ):
             if line.display_type == "line_section":
                 previous_section = line
+                last_section_notes.append(
+                    {
+                        "picking": picking_obj,
+                        "line": line,
+                        "qty": 0.0,
+                        "is_last_section_notes": True,
+                    }
+                )
                 continue
             if line.display_type == "line_note":
                 previous_note = line
+                last_section_notes.append(
+                    {
+                        "picking": picking_obj,
+                        "line": line,
+                        "qty": 0.0,
+                        "is_last_section_notes": True,
+                    }
+                )
                 continue
+            last_section_notes = []
             has_returned_qty = False
             remaining_qty = line.quantity
             for move in line.move_line_ids:
@@ -141,4 +160,7 @@ def lines_grouped_by_picking(self):
             {"picking": key[0], "line": key[1], "quantity": value}
             for key, value in picking_dict.items()
         ]
-        return no_picking + self._sort_grouped_lines(with_picking)
+        lines_to_sort = with_picking
+        if last_section_notes:
+            lines_to_sort += last_section_notes
+        return no_picking + self._sort_grouped_lines(lines_to_sort)
diff --git a/account_invoice_report_grouped_by_picking/tests/test_account_invoice_group_picking.py b/account_invoice_report_grouped_by_picking/tests/test_account_invoice_group_picking.py
index 275955f5c..10667af8d 100644
--- a/account_invoice_report_grouped_by_picking/tests/test_account_invoice_group_picking.py
+++ b/account_invoice_report_grouped_by_picking/tests/test_account_invoice_group_picking.py
@@ -384,3 +384,62 @@ def test_section_manually_created_invocie_line(self):
         )
         grouped_lines = invoice.lines_grouped_by_picking()
         self.assertEqual(len(grouped_lines), 4)
+
+    def test_account_invoice_group_picking_note_section_end(self):
+        # confirm quotation
+        self.sale.action_confirm()
+        # deliver lines2
+        picking = self.sale.picking_ids[:1]
+        picking.action_confirm()
+        picking.move_line_ids.write({"qty_done": 1})
+        picking._action_done()
+        # invoice sales
+        invoice = self.sale._create_invoices()
+        groups = invoice.lines_grouped_by_picking()
+        self.assertEqual(len(groups), 2)
+        invoice.write(
+            {
+                "invoice_line_ids": [
+                    (
+                        0,
+                        0,
+                        {
+                            "name": "Note",
+                            "display_type": "line_note",
+                        },
+                    ),
+                    (
+                        0,
+                        0,
+                        {
+                            "name": "Section",
+                            "display_type": "line_section",
+                        },
+                    ),
+                ],
+            }
+        )
+        groups = invoice.lines_grouped_by_picking()
+        self.assertEqual(len(groups), 4)
+        self.assertTrue(groups[0].get("is_last_section_notes", False))
+        self.assertTrue(groups[1].get("is_last_section_notes", False))
+        self.assertFalse(groups[2].get("is_last_section_notes", False))
+        self.assertFalse(groups[3].get("is_last_section_notes", False))
+        invoice.invoice_line_ids.filtered(
+            lambda a: a.product_id == self.product
+        ).with_context(check_move_validity=False).write({"quantity": 3})
+        invoice.invoice_line_ids.filtered(
+            lambda a: a.product_id == self.service
+        ).with_context(check_move_validity=False).write({"quantity": 4})
+        groups = invoice.lines_grouped_by_picking()
+        self.assertEqual(len(groups), 6)
+        self.assertFalse(groups[0].get("is_last_section_notes", False))
+        self.assertFalse(groups[0]["picking"])
+        self.assertFalse(groups[1].get("is_last_section_notes", False))
+        self.assertFalse(groups[1]["picking"])
+        self.assertTrue(groups[2].get("is_last_section_notes", False))
+        self.assertTrue(groups[3].get("is_last_section_notes", False))
+        self.assertFalse(groups[4].get("is_last_section_notes", False))
+        self.assertTrue(groups[4]["picking"])
+        self.assertFalse(groups[5].get("is_last_section_notes", False))
+        self.assertTrue(groups[5]["picking"])
diff --git a/account_invoice_report_grouped_by_picking/views/report_invoice.xml b/account_invoice_report_grouped_by_picking/views/report_invoice.xml
index 7eb4a7785..bad28f6ae 100644
--- a/account_invoice_report_grouped_by_picking/views/report_invoice.xml
+++ b/account_invoice_report_grouped_by_picking/views/report_invoice.xml
@@ -22,6 +22,10 @@
             <t t-set="l" t-value="lines_group['line']" />
             <t t-set="line" t-value="lines_group['line']" />
             <t t-set="picking" t-value="lines_group['picking']" />
+            <t
+                t-set="next_line"
+                t-value="[lines_grouped[i + 1] for i, x in enumerate(lines_grouped) if x == lines_group and i &lt; len(lines_grouped) - 1] or [False]"
+            />
             <t
                 t-set="next_picking"
                 t-value="[lines_grouped[i + 1]['picking'] for i, x in enumerate(lines_grouped) if x == lines_group and i &lt; len(lines_grouped) - 1] or [False]"
@@ -29,7 +33,6 @@
             <!-- Avoid to show original subtotal -->
             <t t-set="line_last" t-value="False" />
             <t t-set="line_index" t-value="0" />
-
             <t t-if="picking != last_picking">
                 <t t-set="last_picking" t-value="picking" />
                 <tr t-if="picking">
@@ -119,6 +122,21 @@
                 <t t-set="subtotal" t-value="0.0" />
             </tr>
         </xpath>
+        <!-- Append subtotal after notes and sections at the end of the invoice-->
+        <xpath expr="//t[@name='account_invoice_line_accountable']/.." position="after">
+            <tr
+                t-if="lines_group.get('is_last_section_notes') and (not next_line or not next_line[0].get('is_last_section_notes')) and subtotal"
+            >
+                <td colspan="10" class="text-right">
+                    <strong>Subtotal: </strong>
+                    <strong
+                        t-esc="subtotal"
+                        t-options='{"widget": "monetary", "display_currency": o.currency_id}'
+                    />
+                </td>
+                <t t-set="subtotal" t-value="0.0" />
+            </tr>
+        </xpath>
         <xpath expr="//td/span[@t-field='line.price_total']" position="attributes">
             <attribute name="t-if">lines_group['quantity'] == l.quantity</attribute>
         </xpath>