If an amended/cancelled receipt is required, how do I make a request for one? Contact our Customer Support team to request for the adjustment and tax slip amendment/cancellation. More Tax document information is available in our Tax Centre, and in our Tax FAQ. Related articles How do I cancel a Transfer? What is the TDS (Trading Disposition Summary)? If I need a duplicate receipt, where can I obtain a copy? Will I receive a receipt for contributions made to my TFSA account? What happens if my account is not in Canadian dollars?