Here's this year's Tax Day Deals:
AMC Theatres is offering free small orders of popcorn from April 12 to April 15 via coupon. You can get the coupon here and either print it out or show it from your mobile phone.
For the third year in a row, Arby's is offering free value-size orders of Curly Fries or small orders of Potato Cakes on April 15 when you bring in the coupon from their website here.
Boston Market is offering a "Tax Day Rib-bate" where you can get two of their individual rib meals for $10.40 on April 15. The meals come with a 1/4 rack of their new St. Louis Style BBQ Ribs, two sides, and a piece of corn bread and are normally $10.99 each.
Cinnabon will be offering two free Cinnabon Bites from 6pm to 8pm on April 15.
Great American Cookies will be offering free Birthday Cake Cookies on April 15.
Sonic is extending their Happy Hour half-off drinks promo to the whole day on April 15. The promotion normally runs from 2pm to 4pm daily.
White Castle offers a 15% off coupon that's good through April 15, 2013. You can find it here.
Do keep in mind that most offers are at participating locations only, so your best bet is to call ahead and check before making the trip.