When will WolfCopy invoices be posted? WolfCopy invoices are posted by the 15th of the month for the prior month’s billing. Read more: WolfCopy Customer Manual, Billing and Invoicing Updated on August 17, 2020 Tagged: Billingbilling cyclecopierinvoicesMFD Was this article helpful? Yes No Need Support?Can't find the answer you're looking for?Contact Support