-      tax              => defined $amount->{net_amount} ? $::form->format_amount($myconfig, abs($amount->{amount}) - abs($amount->{net_amount}), 5) : 0,
+      credit_amount    => $::form->format_amount($myconfig, abs($haben->{amount}),5),,
+      credit_tax       => $haben->{tax_accno} ? $::form->format_amount($myconfig, $tax_amount, 5) : 0,
+      tax              => $::form->format_amount($myconfig, $tax_amount, 5),