diff --git a/addons/l10n_it_edi/data/invoice_it_template.xml b/addons/l10n_it_edi/data/invoice_it_template.xml
index 1c3405970e2..1eb9cd1204d 100644
--- a/addons/l10n_it_edi/data/invoice_it_template.xml
+++ b/addons/l10n_it_edi/data/invoice_it_template.xml
@@ -3,6 +3,12 @@
     <data>
 
 <template id="account_invoice_line_it_FatturaPA">
+                <t t-if="rc_refund">
+                    <t t-set="price_subtotal" t-value="-line.price_subtotal"/>
+                </t>
+                <t t-else="">
+                    <t t-set="price_subtotal" t-value="line.price_subtotal"/>
+                </t>
                 <DettaglioLinee>
                     <NumeroLinea t-esc="line_counter"/>
                     <CodiceArticolo t-if="line.product_id.barcode">
@@ -19,12 +25,12 @@
                     </Descrizione>
                     <Quantita t-esc="format_numbers(line.quantity)"/>
                     <UnitaMisura t-if="line.product_uom_id.category_id != env.ref('uom.product_uom_categ_unit')"  t-esc="format_alphanumeric(line.product_uom_id.name)"/>
-                    <PrezzoUnitario t-esc="'%.06f' % (line.price_subtotal / (( 1 - (line.discount or 0.0) / 100.0) * line.quantity) if line.quantity and line.discount != 100.0 else line.price_unit)"/>
+                    <PrezzoUnitario t-esc="'%.06f' % (price_subtotal / (( 1 - (line.discount or 0.0) / 100.0) * line.quantity) if line.quantity and line.discount != 100.0 else line.price_unit)"/>
                     <ScontoMaggiorazione t-if="line.discount != 0">
                         <Tipo t-esc="discount_type(line.discount)"/>
                         <Percentuale t-esc="format_numbers(abs(line.discount))"/>
                     </ScontoMaggiorazione>
-                    <PrezzoTotale t-esc="format_monetary(line.price_subtotal, currency)"/>
+                    <PrezzoTotale t-esc="format_monetary(price_subtotal, currency)"/>
                     <AliquotaIVA t-if="line.tax_ids.amount_type == 'percent'" t-esc="format_numbers(line.tax_ids.amount)"/>
                     <AliquotaIVA t-elif="line.tax_ids.amount_type != 'percent'" t-esc="'0.00'"/>
                     <Natura t-if="line.tax_ids.l10n_it_has_exoneration" t-esc="line.tax_ids.l10n_it_kind_exoneration"/>
@@ -158,8 +164,14 @@
                     <AliquotaIVA t-esc="format_numbers(tax.amount)"/>
                     <Natura t-if="has_exoneration" t-esc="kind_exoneration"/>
                     <Arrotondamento t-if="tax_dict.get('rounding')" t-esc="format_numbers(tax_dict['rounding'])"/>
-                    <ImponibileImporto t-esc="format_monetary(abs(tax_dict['base_amount_currency']), currency)"/>
-                    <Imposta t-esc="format_monetary(abs(tax_dict['tax_amount_currency']), currency)"/>
+                    <t t-if="rc_refund">
+                        <ImponibileImporto t-esc="format_monetary(tax_dict['base_amount_currency'], currency)"/>
+                        <Imposta t-esc="format_monetary(tax_dict['tax_amount_currency'], currency)"/>
+                    </t>
+                    <t t-else="">
+                        <ImponibileImporto t-esc="format_monetary(abs(tax_dict['base_amount_currency']), currency)"/>
+                        <Imposta t-esc="format_monetary(abs(tax_dict['tax_amount_currency']), currency)"/>
+                    </t>
                     <EsigibilitaIVA t-if="not has_exoneration or kind_exoneration == 'N6'" t-esc="tax.l10n_it_vat_due_date"/>
                     <RiferimentoNormativo t-if="has_exoneration" t-esc="format_alphanumeric(tax.l10n_it_law_reference[:100])"/>
                 </DatiRiepilogo>
diff --git a/addons/l10n_it_edi/models/account_edi_format.py b/addons/l10n_it_edi/models/account_edi_format.py
index 5aeedd91199..9f94db74676 100644
--- a/addons/l10n_it_edi/models/account_edi_format.py
+++ b/addons/l10n_it_edi/models/account_edi_format.py
@@ -217,14 +217,14 @@ class AccountEdiFormat(models.Model):
 
     def _l10n_it_document_type_mapping(self):
         return {
-            'TD01': dict(move_type='out_invoice', import_type='in_invoice'),
-            'TD04': dict(move_type='out_refund', import_type='in_refund'),
-            'TD07': dict(move_type='out_invoice', import_type='in_invoice', simplified=True),
-            'TD08': dict(move_type='out_refund', import_type='in_refund', simplified=True),
-            'TD09': dict(move_type='out_invoice', import_type='in_invoice', simplified=True),
-            'TD17': dict(move_type='in_invoice', import_type='out_invoice', self_invoice=True, services_or_goods="service"),
-            'TD18': dict(move_type='in_invoice', import_type='out_invoice', self_invoice=True, services_or_goods="consu", partner_in_eu=True),
-            'TD19': dict(move_type='in_invoice', import_type='out_invoice', self_invoice=True, services_or_goods="consu", goods_in_italy=True),
+            'TD01': dict(move_types=['out_invoice'], import_type='in_invoice'),
+            'TD04': dict(move_types=['out_refund'], import_type='in_refund'),
+            'TD07': dict(move_types=['out_invoice'], import_type='in_invoice', simplified=True),
+            'TD08': dict(move_types=['out_refund'], import_type='in_refund', simplified=True),
+            'TD09': dict(move_types=['out_invoice'], import_type='in_invoice', simplified=True),
+            'TD17': dict(move_types=['in_invoice', 'in_refund'], import_type='out_invoice', self_invoice=True, services_or_goods="service"),
+            'TD18': dict(move_types=['in_invoice', 'in_refund'], import_type='out_invoice', self_invoice=True, services_or_goods="consu", partner_in_eu=True),
+            'TD19': dict(move_types=['in_invoice', 'in_refund'], import_type='out_invoice', self_invoice=True, services_or_goods="consu", goods_in_italy=True),
         }
 
     def _l10n_it_get_document_type(self, invoice):
@@ -237,7 +237,7 @@ class AccountEdiFormat(models.Model):
             info_services_or_goods = infos.get('services_or_goods', "both")
             info_partner_in_eu = infos.get('partner_in_eu', False)
             if all([
-                invoice.move_type == infos.get('move_type', False),
+                invoice.move_type in infos.get('move_types', False),
                 is_self_invoice == infos.get('self_invoice', False),
                 is_simplified == infos.get('simplified', False),
                 info_services_or_goods in ("both", services_or_goods),
diff --git a/addons/l10n_it_edi/models/account_invoice.py b/addons/l10n_it_edi/models/account_invoice.py
index dfdf9da874d..eccb736f380 100644
--- a/addons/l10n_it_edi/models/account_invoice.py
+++ b/addons/l10n_it_edi/models/account_invoice.py
@@ -171,11 +171,16 @@ class AccountMove(models.Model):
             or (partner.country_id.code == 'IT' and '0000000')
             or 'XXXXXXX')
 
+        # Represent if the document is a reverse charge refund in a single variable
+        rc_refund = self.move_type == 'in_refund' and document_type in ['TD16', 'TD17', 'TD18']
+
         # Self-invoices are technically -100%/+100% repartitioned
         # but functionally need to be exported as 100%
         document_total = self.amount_total
         if is_self_invoice:
-            document_total += sum([v['tax_amount_currency'] for k, v in tax_details['tax_details'].items()])
+            document_total += sum([abs(v['tax_amount_currency']) for k, v in tax_details['tax_details'].items()])
+            if rc_refund:
+                document_total = -abs(document_total)
 
         # Create file content.
         template_values = {
@@ -212,7 +217,8 @@ class AccountMove(models.Model):
             'normalize_codice_fiscale': partner._l10n_it_normalize_codice_fiscale,
             'get_vat_number': get_vat_number,
             'get_vat_country': get_vat_country,
-            'in_eu': in_eu
+            'in_eu': in_eu,
+            'rc_refund': rc_refund,
         }
         return template_values
 
diff --git a/addons/l10n_it_edi_sdicoop/tests/test_edi_reverse_charge_xml.py b/addons/l10n_it_edi_sdicoop/tests/test_edi_reverse_charge_xml.py
index f8c7bfbd91e..8f5df5ea1f2 100644
--- a/addons/l10n_it_edi_sdicoop/tests/test_edi_reverse_charge_xml.py
+++ b/addons/l10n_it_edi_sdicoop/tests/test_edi_reverse_charge_xml.py
@@ -55,13 +55,13 @@ class TestItEdiReverseCharge(TestItEdiCommon):
             'amount_type': 'percent',
             'type_tax_use': 'purchase',
             'invoice_repartition_line_ids': repartition_lines(
-                RepartitionLine(100, 'base', ('+03',)),
-                RepartitionLine(100, 'tax', ('+vj9',)),
-                RepartitionLine(-100, 'tax', False)),
+                RepartitionLine(100, 'base', ('+03', '+vj9')),
+                RepartitionLine(100, 'tax', ('+5v',)),
+                RepartitionLine(-100, 'tax', ('-4v',))),
             'refund_repartition_line_ids': repartition_lines(
-                RepartitionLine(100, 'base', False),
+                RepartitionLine(100, 'base', ('-03', '-vj9')),
                 RepartitionLine(100, 'tax', False),
-                RepartitionLine(-100, 'tax', False))
+                RepartitionLine(-100, 'tax', False)),
         }
         # Purchase tax 4% with Reverse Charge
         cls.purchase_tax_4p = cls.env['account.tax'].with_company(cls.company).create(tax_data)
@@ -74,10 +74,15 @@ class TestItEdiReverseCharge(TestItEdiCommon):
             **tax_data,
             'name': 'Tax 4% purchase Reverse Charge, in Italy',
             'invoice_repartition_line_ids': repartition_lines(
-                RepartitionLine(100, 'base', ('+03',)),
-                RepartitionLine(100, 'tax', ('+vj3',)),
+                RepartitionLine(100, 'base', ('+03', '+vj3')),
+                RepartitionLine(100, 'tax', ('+5v',)),
+                RepartitionLine(-100, 'tax', ('-4v',))),
+            'refund_repartition_line_ids': repartition_lines(
+                RepartitionLine(100, 'base', ('-03', '-vj3')),
+                RepartitionLine(100, 'tax', False),
                 RepartitionLine(-100, 'tax', False)),
         }
+
         cls.purchase_tax_4p_already_in_italy = cls.env['account.tax'].with_company(cls.company).create(tax_data_4p_already_in_italy)
         cls.line_tax_4p_already_in_italy = cls.standard_line.copy()
         cls.line_tax_4p_already_in_italy['tax_ids'] = [(6, 0, cls.purchase_tax_4p_already_in_italy.ids)]
@@ -153,11 +158,15 @@ class TestItEdiReverseCharge(TestItEdiCommon):
             ),
         }
         cls.reverse_charge_bill_2 = cls.env['account.move'].with_company(cls.company).create(bill_data_2)
+        cls.reverse_charge_refund = cls.reverse_charge_bill.with_company(cls.company)._reverse_moves([{
+            'invoice_date': fields.Date.from_string('2022-03-24'),
+        }])
 
         # Posting moves -----------
         cls.reverse_charge_invoice._post()
         cls.reverse_charge_bill._post()
         cls.reverse_charge_bill_2._post()
+        cls.reverse_charge_refund._post()
 
     def _cleanup_etree(self, content, xpaths=None):
         xpaths = {
@@ -195,3 +204,26 @@ class TestItEdiReverseCharge(TestItEdiCommon):
                 "(//DettaglioLinee/Descrizione)[2]": "<Descrizione/>",
             }
         )
+
+    def test_reverse_charge_refund(self):
+        self._test_invoice_with_sample_file(
+            self.reverse_charge_refund,
+            "reverse_charge_bill.xml",
+            xpaths_result={
+                "//DatiGeneraliDocumento/Numero": "<Numero/>",
+                "//DatiPagamento/DettaglioPagamento/DataScadenzaPagamento": "<DataScadenzaPagamento/>",
+            },
+            xpaths_file={
+                "//DatiGeneraliDocumento/Numero": "<Numero/>",
+                "//DatiGeneraliDocumento/ImportoTotaleDocumento": "<ImportoTotaleDocumento>-1808.91</ImportoTotaleDocumento>",
+                "//DatiPagamento/DettaglioPagamento/DataScadenzaPagamento": "<DataScadenzaPagamento/>",
+                "(//DettaglioLinee/PrezzoUnitario)[1]": "<PrezzoUnitario>-800.400000</PrezzoUnitario>",
+                "(//DettaglioLinee/PrezzoUnitario)[2]": "<PrezzoUnitario>-800.400000</PrezzoUnitario>",
+                "(//DettaglioLinee/PrezzoTotale)[1]": "<PrezzoTotale>-800.40</PrezzoTotale>",
+                "(//DettaglioLinee/PrezzoTotale)[2]": "<PrezzoTotale>-800.40</PrezzoTotale>",
+                "(//DatiRiepilogo/ImponibileImporto)[1]": "<ImponibileImporto>-800.40</ImponibileImporto>",
+                "(//DatiRiepilogo/ImponibileImporto)[2]": "<ImponibileImporto>-800.40</ImponibileImporto>",
+                "(//DatiRiepilogo/Imposta)[1]": "<Imposta>-176.09</Imposta>",
+                "(//DatiRiepilogo/Imposta)[2]": "<Imposta>-32.02</Imposta>",
+            }
+        )