$cust_bill_pkg{$invnum}, # list of taxable items that we're crediting
$taxlisthash{$invnum}, # list of tax-item bindings
$cust_bill_pkg{$invnum}->[0]->cust_bill->_date, # invoice time
$cust_bill_pkg{$invnum}, # list of taxable items that we're crediting
$taxlisthash{$invnum}, # list of tax-item bindings
$cust_bill_pkg{$invnum}->[0]->cust_bill->_date, # invoice time