What is the expiration date of McDonald's Gift Certificates? November 29, 2022 07:12 Updated McDonald's Gift Certificates ( food vouchers) are valid for 1 year ( commence from the month of collection ). Related articles I would like to buy McDonald’s® gift vouchers, how and where can I buy them from? How much is each certificate? Can I use the gift certificates to order through McDelivery®? I have a large order. Can I order online? Why are you not offering Ribena anymore?