How To Refund Sales Tax from Your Order

Our e-commerce partner (FastSpring) charges sales tax when your order is processed.

If you placed an order with us as a non-profit, academic or government institution, you can receive a refund of the sales tax paid.

Email orders@fastspring.com and provide:
  • Order reference ID
  • Copy of your tax-exempt certificate
You will be issued a refund of your sales tax within a few hours of receiving your request.

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