<odoo>
    <template id="l10n_ca_report_invoice_document_inherit" inherit_id="account.report_invoice_document">
        <div t-if="o.partner_id.vat" position="after">
            <t t-if="o.company_id.account_fiscal_country_id.code == 'CA' and o.partner_id.l10n_ca_pst" class="mt16">
                <div>PST: <span t-field="o.partner_id.l10n_ca_pst"/></div>
            </t>
        </div>
    </template>
</odoo>