Can an honorarium be a one time supplier payment? No. All honorariums must go through the supplier onboarding process due to tax reporting requirements. Related article: How do we pay honorariums? Updated on August 2, 2022 Tagged: guideHonorariaHonorariumone time supplierone time vendorone-timepaymentSmall Purchase Voucher Was this article helpful? Yes No Need Support?Can't find the answer you're looking for?Contact Support