Order Online - Sales Tax Information We are not required to collect sales tax for any state other than Iowa because we do not have situs in any other state. We are not allowed to collect sales tax in any state other than Iowa because no other state has authorized us to collect sales tax on its behalf. Iowa does not have a sales tax on software delivered electronically over the Internet. There is only sales tax on software when you request physical delivery of the product within Iowa. Hint: If you are in Iowa, you can save 6 or more percent by purchasing for electronic delivery. To return to our e-store, please close this window.