Taco Bell Corporation is the company which operates in the fast food service chain restaurant in the US, and Taco bell also specializes in the Mexican-fast food styles include Taco, Nachos, and Burritos ().Taco Bell was established in 1946 by Glen Bell and Today’s Taco bell become a famous Mexican fast food restaurant in US because they have 4,878 franchise stores in the US exclude 896 company owners and they serve more than 36 million customers every week.() Moreover, Taco Bell has 279 stores in many countries such as Australia, Chile, Mexico and Spain(ibid). Taco Bell is under the Yum brand which manages the franchise and license a worldwide system of restaurant ().