Freeside:4:Documentation:Developer/FS/h cust tax exempt
FS::h_cust_tax_exempt - Historical record of customer tax changes (old-style)
An FS::h_cust_tax_exempt object represents historical changes to old-style customer tax exemptions. FS::h_cust_tax_exempt inherits from FS::h_Common and FS::cust_tax_exempt.
Old-style customer tax exemptions are only useful for legacy migrations - if you are looking for current customer tax exemption data see FS::cust_tax_exempt_pkg.