sub sql_taxclass_sameregion {
my $self = shift;
- my $same_query = 'SELECT taxclass FROM cust_main_county '.
+ my $same_query = 'SELECT DISTINCT taxclass FROM cust_main_county '.
' WHERE taxnum != ? AND country = ?';
my @same_param = ( 'taxnum', 'country' );
foreach my $opt_field (qw( state county )) {