Taco Bell is giving customers free tacos for the next five Tuesdays. To get yours, walk into just about any Taco Bell location on August 15, 22, 29, and September 5 and 12, and say, “Give me a free Doritos Locos Taco.” No purchase is necessary.
Source: LifeHacker – You Can Get Free Taco Bell for the Next Five Tuesdays