diff --git a/purchase_rappel/models/account_move.py b/purchase_rappel/models/account_move.py
index a9360a1..9160db2 100644
--- a/purchase_rappel/models/account_move.py
+++ b/purchase_rappel/models/account_move.py
@@ -16,13 +16,16 @@ class AccountMove(models.Model):
     def create(self, vals_list):
         moves = super().create(vals_list)
         for move in moves:
-            if move.move_type == "in_invoice" and move.partner_id.rappel_commission:
+            if (
+                move.move_type in ("in_invoice", "in_refund")
+                and move.partner_id.rappel_commission
+            ):
                 move.rappel_pending = True
         return moves
 
     @api.onchange("partner_id")
     def _onchange_partner_id_rappel(self):
-        if self.move_type == "in_invoice":
+        if self.move_type in ("in_invoice", "in_refund"):
             self.rappel_pending = bool(
                 self.partner_id and self.partner_id.rappel_commission
             )
diff --git a/purchase_rappel/tests/test_purchase_rappel.py b/purchase_rappel/tests/test_purchase_rappel.py
index 18cdb70..aa7568f 100644
--- a/purchase_rappel/tests/test_purchase_rappel.py
+++ b/purchase_rappel/tests/test_purchase_rappel.py
@@ -69,7 +69,7 @@ class TestPurchaseRappel(AccountTestInvoicingCommon):
             }
         )
 
-    def _create_vendor_bill(self, partner, amount=1000.0, post=True):
+    def _create_vendor_bill(self, partner, amount=1000.0, post=True, ref=None):
         move = self.init_invoice(
             "in_invoice",
             partner=partner,
@@ -77,6 +77,22 @@ class TestPurchaseRappel(AccountTestInvoicingCommon):
             post=False,
         )
         move.invoice_line_ids[0].price_unit = amount
+        if ref is not None:
+            move.ref = ref
+        if post:
+            move.action_post()
+        return move
+
+    def _create_vendor_refund(self, partner, amount=200.0, post=True, ref=None):
+        move = self.init_invoice(
+            "in_refund",
+            partner=partner,
+            products=self.product_a,
+            post=False,
+        )
+        move.invoice_line_ids[0].price_unit = amount
+        if ref is not None:
+            move.ref = ref
         if post:
             move.action_post()
         return move
@@ -236,3 +252,82 @@ class TestPurchaseRappel(AccountTestInvoicingCommon):
         )
         with self.assertRaises(UserError):
             wizard.action_create_rappel_invoices()
+
+    def test_wizard_vendor_ref_in_description(self):
+        bill_with_ref = self._create_vendor_bill(
+            self.vendor_rappel, amount=1000.0, ref="VENDOR-REF-001"
+        )
+        wizard = (
+            self.env["account.move.rappel.wizard"]
+            .with_context(active_ids=bill_with_ref.ids)
+            .create({})
+        )
+        action = wizard.action_create_rappel_invoices()
+        rappel_invoice = self.env["account.move"].browse(action["res_id"])
+        line_name = rappel_invoice.invoice_line_ids[0].name
+        self.assertIn("VENDOR-REF-001", line_name)
+        self.assertNotIn(bill_with_ref.name, line_name)
+
+        bill_without_ref = self._create_vendor_bill(
+            self.vendor_rappel, amount=1000.0, ref=None
+        )
+        wizard2 = (
+            self.env["account.move.rappel.wizard"]
+            .with_context(active_ids=bill_without_ref.ids)
+            .create({})
+        )
+        action2 = wizard2.action_create_rappel_invoices()
+        rappel_invoice2 = self.env["account.move"].browse(action2["res_id"])
+        line_name2 = rappel_invoice2.invoice_line_ids[0].name
+        self.assertIn(bill_without_ref.name, line_name2)
+
+    def test_wizard_includes_in_refund(self):
+        bill = self._create_vendor_bill(self.vendor_rappel, amount=1000.0)
+        refund = self._create_vendor_refund(self.vendor_rappel, amount=200.0)
+        self.assertTrue(refund.rappel_pending)
+
+        wizard = (
+            self.env["account.move.rappel.wizard"]
+            .with_context(active_ids=(bill + refund).ids)
+            .create({})
+        )
+        action = wizard.action_create_rappel_invoices()
+        rappel_invoice = self.env["account.move"].browse(action["res_id"])
+
+        self.assertEqual(len(rappel_invoice.invoice_line_ids), 2)
+        amounts = sorted(rappel_invoice.invoice_line_ids.mapped("price_unit"))
+        self.assertEqual(amounts, [-10.0, 50.0])
+        self.assertFalse(bill.rappel_pending)
+        self.assertFalse(refund.rappel_pending)
+
+    def test_wizard_refund_subtracts_commission(self):
+        bill = self._create_vendor_bill(self.vendor_rappel, amount=1000.0)
+        refund = self._create_vendor_refund(self.vendor_rappel, amount=200.0)
+
+        wizard = (
+            self.env["account.move.rappel.wizard"]
+            .with_context(active_ids=(bill + refund).ids)
+            .create({})
+        )
+        action = wizard.action_create_rappel_invoices()
+        rappel_invoice = self.env["account.move"].browse(action["res_id"])
+
+        self.assertEqual(len(rappel_invoice.invoice_line_ids), 2)
+        line_by_sign = {
+            line.price_unit > 0: line for line in rappel_invoice.invoice_line_ids
+        }
+        self.assertEqual(line_by_sign[True].price_unit, 50.0)
+        self.assertEqual(line_by_sign[False].price_unit, -10.0)
+        self.assertEqual(rappel_invoice.amount_untaxed, 40.0)
+        self.assertIn("Refund", line_by_sign[False].name)
+
+    def test_rappel_pending_set_on_refund_create(self):
+        refund = self._create_vendor_refund(
+            self.vendor_rappel, amount=200.0, post=False
+        )
+        self.assertTrue(refund.rappel_pending)
+
+        refund_no_rappel = self._create_vendor_refund(
+            self.vendor_no_rappel, amount=200.0, post=False
+        )
+        self.assertFalse(refund_no_rappel.rappel_pending)
diff --git a/purchase_rappel/views/account_move_views.xml b/purchase_rappel/views/account_move_views.xml
index 9eb9496..5846466 100644
--- a/purchase_rappel/views/account_move_views.xml
+++ b/purchase_rappel/views/account_move_views.xml
@@ -10,8 +10,9 @@
             <field name="to_check" position="after">
                 <field name="rappel_pending"
                        optional="show"
+                       readonly="1"
                        widget="boolean_toggle"
-                       column_invisible="context.get('default_move_type') != 'in_invoice'"/>
+                       column_invisible="context.get('default_move_type') not in ('in_invoice', 'in_refund')"/>
             </field>
         </field>
     </record>
@@ -40,7 +41,8 @@
         <field name="arch" type="xml">
             <field name="to_check" position="after">
                 <field name="rappel_pending"
-                       invisible="move_type != 'in_invoice'"
+                       invisible="move_type not in ('in_invoice', 'in_refund')"
+                       readonly="1"
                        widget="boolean_toggle"/>
             </field>
         </field>
diff --git a/purchase_rappel/wizard/account_move_rappel_wizard.py b/purchase_rappel/wizard/account_move_rappel_wizard.py
index 078f7f1..1faede7 100644
--- a/purchase_rappel/wizard/account_move_rappel_wizard.py
+++ b/purchase_rappel/wizard/account_move_rappel_wizard.py
@@ -49,16 +49,17 @@ class AccountMoveRappelWizard(models.TransientModel):
         active_ids = self.env.context.get("active_ids", [])
         moves = self.env["account.move"].browse(active_ids)
 
-        # Filter only posted vendor bills
+        # Filter only posted vendor bills and refunds
         valid_moves = moves.filtered(
-            lambda m: m.move_type == "in_invoice" and m.state == "posted"
+            lambda m: m.move_type in ("in_invoice", "in_refund")
+            and m.state == "posted"
         )
         if not valid_moves:
             raise UserError(
                 _(
-                    "No posted vendor bills found in the selection. "
-                    "Only posted (validated) vendor bills can be used to create "
-                    "rappel commission invoices."
+                    "No posted vendor bills or refunds found in the selection. "
+                    "Only posted (validated) vendor bills and refunds can be used to "
+                    "create rappel commission invoices."
                 )
             )
 
@@ -135,14 +136,31 @@ class AccountMoveRappelWizard(models.TransientModel):
             for bill in bills:
                 taxable_base = bill.amount_untaxed
                 commission_amount = taxable_base * rate / 100.0
-                name = _(
-                    "Rappel commission %(rate)s%% — Bill %(bill)s "
-                    "(taxable base: %(base)s %(currency)s)",
-                    rate=rate,
-                    bill=bill.name,
-                    base=f"{taxable_base:,.2f}",
-                    currency=bill.currency_id.name,
-                )
+                vendor_ref = bill.ref or bill.name
+                if bill.move_type == "in_refund":
+                    # Vendor refunds reduce the commission: negate the amount so
+                    # the resulting line subtracts from the rappel invoice total.
+                    # amount_untaxed is always positive in Odoo, so we flip the
+                    # sign here and display a negative base in the description.
+                    commission_amount = -commission_amount
+                    display_base = -taxable_base
+                    name = _(
+                        "Rappel commission %(rate)s%% — Refund %(bill)s "
+                        "(taxable base: %(base)s %(currency)s)",
+                        rate=rate,
+                        bill=vendor_ref,
+                        base=f"{display_base:,.2f}",
+                        currency=bill.currency_id.name,
+                    )
+                else:
+                    name = _(
+                        "Rappel commission %(rate)s%% — Bill %(bill)s "
+                        "(taxable base: %(base)s %(currency)s)",
+                        rate=rate,
+                        bill=vendor_ref,
+                        base=f"{taxable_base:,.2f}",
+                        currency=bill.currency_id.name,
+                    )
                 invoice_lines.append(
                     (
                         0,
diff --git a/purchase_rappel/wizard/account_move_rappel_wizard_views.xml b/purchase_rappel/wizard/account_move_rappel_wizard_views.xml
index 3ce46a9..3aa0cbf 100644
--- a/purchase_rappel/wizard/account_move_rappel_wizard_views.xml
+++ b/purchase_rappel/wizard/account_move_rappel_wizard_views.xml
@@ -24,6 +24,10 @@
                             <field name="move_ids">
                                 <tree string="Vendor Bills" editable="0">
                                     <field name="name"/>
+                                    <field name="move_type"
+                                           widget="badge"
+                                           decoration-info="move_type == 'in_invoice'"
+                                           decoration-danger="move_type == 'in_refund'"/>
                                     <field name="partner_id"/>
                                     <field name="invoice_date"/>
                                     <field name="amount_untaxed"