Free Cinnabon Bites on April 15th by Dana Zeliff on April 8, 20132013-04-08in Freebies, Restaurant Deals Disclosure: This post may contain an affiliate link. Head to a participating Cinnabon to score two FREE Cinnabon Bites on Tax Day, April 15, 2013 from 6-8 pm. Available while supplies last. Limit one offer per guest. See more Tax Day 2013 Freebies!