Retailing is a development of communicating the end customers complete the average of goods and facilities taking aids of the several channel of supply for the generation of revenue and consequently occupies a main place in the field of business. The nations that consume liked the extreme financial and common development consume remained persons with a secure retail sector. Sellers achieve detailed events, such as anticipating buyers' requirements, emerging collections of goods, obtaining marketplace material, and financing. Organized sellers are individuals who are approved for exchange actions and listed to pay duties to the administration. The present study is to identify Customer's Buying Behaviour Towards Organised Retail Stores in Thoothukudi City.