Effective October 9, 2025 - In-person service will be available every Thursday from 10:00 AM to 2:00 PM at the new Accounts Receivable office in Gilmour Hall, Room 109. Cheque deposits may be placed in the secure drop box outside GH-109 at any time. Cash deposits must be delivered in person during office hours. Please note that leaving cash in the drop box is at your own risk. For inquiries, contact acctrec@mcmaster.ca.