Notice to Kansas residents: If buying a non sales-taxable item (for example feed supplements). We will be emailing you Form ST-28F that must be filled out and emailed back to us before order is shipped. Form is valid for 12 months. You can also find Form ST-28F at https://www.ksrevenue.gov/forms-btsaleex.html , and email it diretly to info@hewcosupply.com if you wish as well. Sorry for any inconveniences. Dismiss