+my $conf = new FS::Conf;
+
+my($beginning, $ending) = FS::UI::Web::parse_beginning_ending($cgi);
+
+my %params = (
+ beginning => $beginning,
+ ending => $ending,
+);
+$params{debug} = $DEBUG;
+
+my $agentname;
+if ( $cgi->param('agentnum') =~ /^(\d+)$/ ) {
+ my $agent = FS::agent->by_key($1) or die "unknown agentnum $1";
+ $params{agentnum} = $1;
+ $agentname = $agent->agentname;
+}
+
+# credit date behavior: limit by the date of the credit application, or
+# the invoice?
+if ( $cgi->param('credit_date') eq 'cust_credit_bill' ) {
+ $params{credit_date} = 'cust_credit_bill';
+} else {
+ $params{credit_date} = 'cust_bill';
+}
+
+my $all = $cgi->param('all');
+my $report_class;
+
+if ( $all ) {
+ $report_class = 'FS::Report::Tax::All';
+} else {
+ $report_class = 'FS::Report::Tax::ByName';
+ $params{country} = $cgi->param('country');
+ $params{breakdown} = { map { $_ => 1 } $cgi->param('breakdown') };
+
+ # allow anything in here; FS::Report::Tax will treat it as unsafe
+ if ( length($cgi->param('taxname')) ) {
+ $params{taxname} = $cgi->param('taxname');
+ } else {
+ die "taxname required";
+ }
+}
+
+if ($DEBUG) {
+ warn "REPORT: $report_class\nPARAMS:\n".Dumper(\%params)."\n\n";
+}
+
+# generate the report
+my $report = $report_class->report(%params);
+my @rows = $report->table; # array of hashrefs
+
+my %pkgclass_name = map { $_->classnum, $_->classname } qsearch('pkg_class');
+$pkgclass_name{''} = 'Unclassified';
+
+my $override = (scalar(@rows) >= 65536 ? 'XLSX' : '');