Remove "Item Tax" Line

application/views/invoice_templates/pdf/InvoicePlane.php

<?php
if ($invoice->invoice_item_tax_total > 0) {
?>
        <tr>
            <td class="text-right" colspan="<?php echo $colspan ?>">
                <?php _trans('item_tax'); ?>
            </td>
            <td class="text-right">
                <?php echo format_currency($invoice->invoice_item_tax_total); ?>
            </td>
        </tr>
<?php
}
?>

<?php
foreach ($invoice_tax_rates as $invoice_tax_rate) {
?>
        <tr>
            <td class="text-right" colspan="<?php echo $colspan ?>">
                <?php echo htmlsc($invoice_tax_rate->invoice_tax_rate_name) . ' (' . format_amount($invoice_tax_rate->invoice_tax_rate_percent) . '%)'; ?>
            </td>
            <td class="text-right">
                <?php echo format_currency($invoice_tax_rate->invoice_tax_rate_amount); ?>
            </td>
        </tr>
<?php
}
?>