Add Imputa IRP en account invoice

models/account_invoice.py

@@ -6,4 +6,5 @@ class AccountInvoice(models.Model):
     _inherit = 'account.invoice'
 
     attachment_ids = fields.One2many('ir.attachment', 'res_id', 'Attachment')
-    timbrado = fields.Char('Nº de timbrado del proveedor', size=8)
+    timbrado = fields.Char('Nº de timbrado del proveedor', size=8)
+    imputa_irp = fields.Boolean(string='Imputa IRP', readonly=False)

views/account_invoice.xml

@@ -9,6 +9,10 @@
                 <field name="payment_term" position="replace">
                     <field name="payment_term" class="oe_inline" required="1"/>
                 </field>
+                <field name="fiscal_position" position="after">
+                       <field name="imputa_irp"/>
+               </field>
+
             </field>
         </record>
 
@@ -22,7 +26,7 @@
                 </field>
                 <field name="supplier_invoice_number" position="before">
                     <field name="timbrado"/>
-                </field> 
+                </field>
             </field>
         </record>
     </data>