Yes, this is possible. Examples form account module:

<report
id="account_invoices"
model="account.invoice"
string="Invoices"
report_type="qweb-pdf"
name="account.report_invoice_with_payments"
file="account.report_invoice_with_payments"
attachment="(object.state in ('open','in_payment','paid')) and ('INV'+(object.number or '').replace('/','')+'.pdf')"
print_report_name="(object._get_report_base_filename())"
groups="account.group_account_invoice"
/>

<report
id="account_invoices_without_payment"
model="account.invoice"
string="Invoices without Payment"
report_type="qweb-pdf"
name="account.report_invoice"
file="account.report_invoice"
attachment="(object.state in ('open','in_payment','paid')) and ('INV'+(object.number or '').replace('/','')+'.pdf')"
print_report_name="(object._get_report_base_filename())"
/>

<template id="report_invoice">
<t t-call="web.html_container">
<t t-foreach="docs" t-as="o">
<t t-set="lang" t-value="o.user_id.lang if o.type in ('in_invoice', 'in_refund') else o.partner_id.lang"/>
<t t-call="account.report_invoice_document" t-lang="lang"/>
</t>
</t>
</template>

<template id="report_invoice_with_payments">
<t t-call="web.html_container">
<t t-foreach="docs" t-as="o">
<t t-set="lang" t-value="o.user_id.lang if o.type in ('in_invoice', 'in_refund') else o.partner_id.lang"/>
<t t-call="account.report_invoice_document_with_payments" t-lang="lang"/>
</t>
</t>
</template>

<template id="report_invoice_document_with_payments" inherit_id="account.report_invoice_document" primary="True">
<xpath expr="//div[@id='total']/div/table" position="inside">
<t t-set="payments_vals" t-value="o._get_payments_vals()"/>
<t t-foreach="payments_vals" t-as="payment_vals">
<tr>
<td>
<i class="oe_form_field text-right oe_payment_label">Paid on <t t-esc="payment_vals['date']"/></i>
</td>
<td class="text-right">
<span t-esc="payment_vals['amount']" t-options='{"widget": "monetary", "display_currency": o.currency_id}'/>
</td>
</tr>
</t>
<t t-if="len(payments_vals) > 0">
<tr class="border-black">
<td><strong>Amount Due</strong></td>
<td class="text-right">
<span t-field="o.residual"/>
</td>
</tr>
</t>
</xpath>
</template>