tryton/modules/commission/view/commission_form.xml

<?xml version="1.0"?>
<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
this repository contains the full copyright notices and license terms. -->
<form>
    <label name="agent"/>
    <field name="agent"/>
    <label name="date"/>
    <field name="date"/>
    <label name="type_"/>
    <field name="type_"/>
    <label name="product"/>
    <field name="product"/>

    <label name="origin"/>
    <field name="origin"/>
    <newline/>

    <label name="base_amount"/>
    <field name="base_amount"/>
    <label name="amount"/>
    <field name="amount"/>

    <label name="invoice_line"/>
    <field name="invoice_line"/>
    <label name="invoice_state"/>
    <field name="invoice_state"/>
</form>