The Expiration Date Conundrum: Why Coupons Have Deadlines The thrill of finding a coupon that can save you a significant amount on your next purchase is hard to beat.
However, have you ever stopped to wonder why these coupons always seem to come with an expiration date? Manufacturers introduce deadlines for several reasons.
The History of Coupons and Expiration Dates Coupons have been around since the late 19th century, when companies began offering discounts as a marketing tool.