base_vat_view.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>

        <record id="view_partner_form" model="ir.ui.view">
            <field name="name">res.partner.vat.inherit</field>
            <field name="model">res.partner</field>
            <field name="inherit_id" ref="account.view_partner_property_form"/>
            <field name="arch" type="xml">
                <field name="property_account_position" position="after">
                    <label for="vat"/>
                    <div name="vat_info">
                        <field name="vat" on_change="vat_change(vat)" placeholder="e.g. BE0477472701" class="oe_inline"/>
                        <button colspan="2" name="button_check_vat" string="Check Validity" type="object" icon="gtk-execute" class="oe_inline"/>
                        <field name="vat_subjected" class="oe_inline"/>
                    </div>
                </field>
            </field>
        </record>

        <record id="company_form_vat" model="ir.ui.view">
            <field name="name">res.company.form.vat.inherit</field>
            <field name="model">res.company</field>
            <field name="inherit_id" ref="base.view_company_form"/>
            <field name="arch" type="xml">
                <field name="currency_id" position="after">
                    <field name="vat_check_vies" />
                </field>
            </field>
        </record>

    </data>
</openerp>