1 files changed, 1 insertions, 1 deletions
diff --git a/FS/FS/cust_main.pm b/FS/FS/cust_main.pm
index 61b75884e..a783085ae 100644
--- a/FS/FS/cust_main.pm
+++ b/FS/FS/cust_main.pm
@@ -1131,7 +1131,7 @@ sub bill {
                   || $tax->recurtax =~ /^Y$/i;
             next unless $taxable_charged;
 
-            if ( $tax->exempt_amount ) {
+            if ( $tax->exempt_amount > 0 ) {
               my ($mon,$year) = (localtime($sdate) )[4,5];
               $mon++;
               my $freq = $part_pkg->freq || 1;