Payments made under a registered education savings plan (RESP), other than an educational assistance payment or a refund of premiums, are subject to an income tax withholding of 16% or 20%, as applicable.
However, in the case of an accumulated income payment made to a subscriber under an RESP (or to the subscriber's spouse, if the subscriber is deceased), the first $50,000 is not subject to income tax withholdings if
If you make a payment under an RESP and are required to withhold 16% or 20% income tax from all or a portion of the payment, you must also withhold additional income tax of 8%.