We accept the following credit cards from US Customers only: MasterCard, Visa, American Express, and Discover.

  • We do not allow multiple credit card payments for orders.
  • Credit Cards will be charged in full at the time of purchase.
  • We do not accept Diners Club, Checks, Money Orders or any type of wire transfer


HSI Professional only charges sales tax to purchases shipped inside the state of Florida.

Florida Sales Tax is 7%