Sales Tax

Trillium courses are hosted on a platform called Teachable. We use the Teachable payments system to manage payments and taxes. As the vendor on record, Teachable collects, remits, and reports all sales taxes to the relevant bodies.

US Tax-Exempt Buyers

If you are a tax exempt organization, please DO NOT PURCHASE ON THIS SITE. Please complete the tax exempt request form below and we will send you an alternative way to purchase courses. Note: We cannot offer an alternative way to pay for monthly subscriptions.

If you have already been approved as a tax exempt buyer, you do not need to complete this form again. Please refer to the login instructions you received to access the tax exempt site.

If you cannot see the form below, please go here: https://forms.gle/o3YSr48WRYAzwgyD6



If you accidentally made a purchase on the site instead of using the tax exempt order form, please complete the form above and then contact [email protected] within 7 days to let us know that you need to cancel your order from the site. We will refund your purchase and send you an alternative way to pay.

If you miss the 7 day refund window, you will need to contact Teachable directly to request that your tax be refunded. Please submit a refund request to [email protected] The refund request should include

  • a copy of the purchase receipt showing the sales tax paid and Order ID
  • a copy of your state sales tax exemption certificate.
  • the name and email of the purchaser

Teachable will issue a refund once the documentation has been reviewed and approved. Usually the process takes about 7 days.