To buy our products using a purchase order there is nothing to complete on our website. Just send us a completed and signed PO to:
6308 Holland Meadow Lane
Gaithersburg, MD 20882
We collect sales tax in MD, WI, NJ, PA, NC, and IL*. If your organization is not in one of these states, then you do not need to include sales tax and we are not authorized to collect it.
Organizations that are in one of these states but are tax-exempt should include a copy of their tax-exemption certificate.
* Illinois customers add 6.25% only -- local rates do not apply.
For site licenses, please include the name of the school. Also include the name of the campus, if you have more than one (ex. Rockville High School Freshman Campus).
For a single-user license, please include the name of the teacher that will be using the software.
Site licenses can be renewed at a lower rate. About renewals
Include an email address where you would like the product serial numbers sent when the order is processed.
Purchase Order Information
|Site license for <name of school/campus>|
|63000M||Infinite Pre-Algebra, Algebra 1, Geometry, Algebra 2, Precalculus, Calculus D/L only||$1,660.00|
|(!) Email address required|