diff --git a/l10n_pt_vat/views/account_tax_view.xml b/l10n_pt_vat/views/account_tax_view.xml
index 6c01553d..65ba6de2 100644
--- a/l10n_pt_vat/views/account_tax_view.xml
+++ b/l10n_pt_vat/views/account_tax_view.xml
@@ -5,7 +5,10 @@
         <field name="inherit_id" ref="account.view_tax_form" />
         <field name="arch" type="xml">
             <field name="tax_group_id" position="after">
-                <field name="l10n_pt_fiscal_zone" />
+                <field
+                    name="l10n_pt_fiscal_zone"
+                    attrs="{'invisible': [('country_code', '!=', 'PT')]}"
+                />
             </field>
         </field>
     </record>