Do gift vouchers and rewards expire? Chris January 19, 2018 20:42 Updated Gift vouchers have an expiration of 1 year. Rewards do not have an expiration date. Related articles Do I have to enter my SSN for the W9? Can I sell specific products while removing others from my store? Do I need to collect sales tax from my customers? How do I change my upline? What are the "Sell Through Categories" Comments 0 comments Article is closed for comments.