diff --git a/addons/l10n_it/data/account_tax_template.xml b/addons/l10n_it/data/account_tax_template.xml
index 4c4b800a3d6..c9a3bf62bf0 100644
--- a/addons/l10n_it/data/account_tax_template.xml
+++ b/addons/l10n_it/data/account_tax_template.xml
@@ -457,12 +457,12 @@
                 'repartition_type': 'base',
             }),
             (0,0, {
-                'factor_percent': 20,
+                'factor_percent': 10,
                 'repartition_type': 'tax',
                 'account_id': ref('1601'),
             }),
             (0,0, {
-                'factor_percent': 80,
+                'factor_percent': 90,
                 'repartition_type': 'tax',
             }),
         ]"/>
@@ -472,12 +472,12 @@
                 'repartition_type': 'base',
             }),
             (0,0, {
-                'factor_percent': 20,
+                'factor_percent': 10,
                 'repartition_type': 'tax',
                 'account_id': ref('1601'),
             }),
             (0,0, {
-                'factor_percent': 80,
+                'factor_percent': 90,
                 'repartition_type': 'tax',
             }),
         ]"/>
@@ -851,58 +851,6 @@
         ]"/>
     </record>
 
-    <record id="4I5b" model="account.tax.template">
-        <field name="description">4I5b</field>
-        <field name="chart_template_id" ref="l10n_it_chart_template_generic"/>
-        <field name="name">IVA al 4% detraibile al 50% (D)</field>
-        <field name="sequence">200</field>
-        <field name="amount">2</field>
-        <field name="amount_type">percent</field>
-        <field name="type_tax_use">none</field>
-        <field name="price_include">False</field>
-        <field name="tax_group_id" ref="tax_group_iva_4_de_50"/>
-        <field name="invoice_repartition_line_ids" eval="[(5, 0, 0),
-            (0,0, {
-                'factor_percent': 100,
-                'repartition_type': 'base',
-            }),
-
-        ]"/>
-        <field name="refund_repartition_line_ids" eval="[(5, 0, 0),
-            (0,0, {
-                'factor_percent': 100,
-                'repartition_type': 'base',
-            }),
-
-        ]"/>
-    </record>
-
-    <record id="4I5a" model="account.tax.template">
-        <field name="description">4I5a</field>
-        <field name="chart_template_id" ref="l10n_it_chart_template_generic"/>
-        <field name="name">IVA al 4% detraibile al 50% (I)</field>
-        <field name="sequence">100</field>
-        <field name="amount">2</field>
-        <field name="amount_type">percent</field>
-        <field name="type_tax_use">none</field>
-        <field name="price_include">False</field>
-        <field name="tax_group_id" ref="tax_group_iva_4_de_50"/>
-        <field name="invoice_repartition_line_ids" eval="[(5, 0, 0),
-            (0,0, {
-                'factor_percent': 100,
-                'repartition_type': 'base',
-            }),
-
-        ]"/>
-        <field name="refund_repartition_line_ids" eval="[(5, 0, 0),
-            (0,0, {
-                'factor_percent': 100,
-                'repartition_type': 'base',
-            }),
-
-        ]"/>
-    </record>
-
     <record id="4I5" model="account.tax.template">
         <field name="description">4I5</field>
         <field name="chart_template_id" ref="l10n_it_chart_template_generic"/>