// we can have both input and output tax postings in some cases like intra-EU trade.
// so just calculate net_amount from the higher in/out tax
$tax_info['net_amount'][$tax_id]
// we can have both input and output tax postings in some cases like intra-EU trade.
// so just calculate net_amount from the higher in/out tax
$tax_info['net_amount'][$tax_id]