Cookies ‘N’ Scream Shake: Shake, but not from fear ... this is notable for one big reason. Denny’s used to be the go-to restaurant for this sort of wildly themed tie-in menu.

Several popular chains, including Krispy Kreme, Burger King, Shake Shack, Denny’s, and Olive Garden, are offering discounts and freebies on Tax Day to help ease the financial burden.