odoo17e-kedaikipas58/addons/account_avatax/reports/account_invoice.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <template id="report_invoice_document" inherit_id="account.report_invoice_document">
        <!-- TODO not the best thing to inherit... -->
        <xpath expr="//span[@id='line_tax_ids']/.." position="attributes">
            <attribute name="t-if">not o.is_avatax</attribute>
        </xpath>
        <xpath expr="//th[@name='th_taxes']" position="attributes">
            <attribute name="t-if">not o.is_avatax</attribute>
        </xpath>
    </template>
</odoo>