diff --git a/sii.xml b/sii.xml
index b09c63c..c66db45 100644
--- a/sii.xml
+++ b/sii.xml
@@ -113,34 +113,6 @@ this repository contains the full copyright notices and license terms. -->
             <field name="invoice_used" eval="True"/>
             <field name="sii_product_type">services</field>
         </record>
-        <record model="account.tax.template" id="account_es.iva_dev_AI">
-            <field name="sii_book_key">E</field>
-            <field name="sii_issued_key">01</field>
-            <field name="sii_exemption_cause">E6</field>
-            <field name="tax_used" eval="False"/>
-            <field name="invoice_used" eval="True"/>
-        </record>
-        <record model="account.tax.template" id="account_es.iva_dev_AI_serv">
-            <field name="sii_book_key">E</field>
-            <field name="sii_issued_key">01</field>
-            <field name="sii_exemption_cause">E6</field>
-            <field name="tax_used" eval="False"/>
-            <field name="invoice_used" eval="True"/>
-        </record>
-        <record model="account.tax.template" id="account_es.iva_ded_AI">
-            <field name="sii_book_key">R</field>
-            <field name="sii_received_key">09</field>
-            <field name="sii_exemption_cause">E6</field>
-            <field name="tax_used" eval="True"/>
-            <field name="invoice_used" eval="True"/>
-        </record>
-        <record model="account.tax.template" id="account_es.iva_ded_AI_serv">
-            <field name="sii_book_key">R</field>
-            <field name="sii_received_key">09</field>
-            <field name="sii_exemption_cause">E6</field>
-            <field name="tax_used" eval="True"/>
-            <field name="invoice_used" eval="True"/>
-        </record>
         <record model="account.tax.template" id="account_es.iva_IC_compras_4_bc">
             <field name="tax_used" eval="False"/>
             <field name="invoice_used" eval="False"/>