At this time, our website is unable to accommodate tax-exempt orders.

For credit card security, do not include credit card information in email.

First time orders from US Business/Institutional accounts with a tax-exempt certificate must be emailed to orders@hkusa.com or faxed to 217-351-1549. Include a copy of your sales tax-exempt certificate.

Repeat orders may be placed by phone at 1-800-747-5698 or 217-351-5076.