[ADD] l10n_eu_oss_oca: added Oss Country in tax form

l10n_eu_oss_oca/__manifest__.py

@@ -18,5 +18,6 @@
         "wizard/l10n_eu_oss_wizard.xml",
         "views/res_config_settings.xml",
         "views/account_fiscal_position_views.xml",
+        "views/account_tax_view.xml",
     ],
 }

l10n_eu_oss_oca/views/account_tax_view.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+
+    <record id="account_tax_form_l10n_eu_oss_oca_view" model="ir.ui.view">
+        <field name="name">account.tax.form.l10n.eu.oss.oca.view</field>
+        <field name="model">account.tax</field>
+        <field name="inherit_id" ref="account.view_tax_form" />
+        <field name="arch" type="xml">
+            <xpath
+                expr="//page[@name='advanced_options']//field[@name='country_id']"
+                position="after"
+            >
+                <field name="oss_country_id" />
+            </xpath>
+        </field>
+    </record>
+
+</odoo>