Indian Bank is a central public sector undertaking. It is under the ownership of the Ministry of Finance, Government of India. It was established in 1907 and is headquartered in Chennai, India. It serves over 100 million customers with 39,734 employees, 5,721 branches with 5,428 ATMs and Cash deposit machines and is one of the top performing public sector banks in India. Total business of the bank has touched ₹1,010,000 crore (US$130 billion) as on 31 March 2022. The bank's Information systems and security processes are certified to meet ISO27001:2013 standard. It has overseas branches in Colombo and Singapore including Foreign Currency Banking Units at Colombo and Jaffna. It has 227 overseas correspondent banks in 75 countries. Since 1978, the Government of India has owned the bank. As per the announcement made by the Indian Finance Minister Nirmala Sitharaman on 30 August 2019, Allahabad Bank merged from 1 April 2020, making Indian Bank now the seventh largest bank in the country.

Tamil Nadu (; Tamil: [ˈtamiɻ ˈnaːɽɯ] (listen), abbr. TN) is a state in southern India. It is the tenth largest Indian state by area and the sixth largest by population. Its capital and largest city is Chennai. Tamil Nadu is the home of the Tamil people, whose Tamil language—one of the longest surviving classical languages in the world—is widely spoken in the state and serves as its official language. The state lies in the southernmost part of the Indian peninsula, and is bordered by the Indian union territory of Puducherry and the states of Kerala, Karnataka, and Andhra Pradesh, as well as an international maritime border with Sri Lanka. It is bounded by the Western Ghats in the west, the Eastern Ghats in the north, the Bay of Bengal in the east, the Gulf of Mannar and Palk Strait to the south-east, and the Indian Ocean in the south. The at-large Tamilakam region that has been inhabited by Tamils was under several regimes, such as the Sangam era rulers of the Chera, Chola, and Pandya clans, the Pallava dynasty, and the later Vijayanagara Empire, all of which shaped the state's cuisine, culture, and architecture. After the fall of the Kingdom of Mysore, the British colonised the region and administered it as part of the Madras Presidency, headquartered at the city of Madras, now known as Chennai. After India's Independence in 1947, the Madras State came into existence, whose borders were linguistically redrawn by the States Reorganisation Act, 1956, losing territory to Kerala, Karnataka and Andhra Pradesh. The state was renamed as Tamil Nadu in 1969. It is home to a number of historic buildings, multi-religious pilgrimage sites, hill stations and three World Heritage Sites.The economy of Tamil Nadu is the second-largest in India, with a gross state domestic product (GSDP) of ₹24.85 lakh crore (US$310 billion) and has the country's 11th-highest GSDP per capita of ₹225,106 (US$2,800). It ranks 11th among all Indian states in human development index. Tamil Nadu is the most urbanised state in India, and one of the most industrialised states; the manufacturing sector accounts for more than one-third of the state's GDP. Its tourism industry is the largest among the Indian states. The Tamil film industry plays an influential role in the state's popular culture.

Kallakurichi is a Municipality in the Indian state of Tamil Nadu and the administrative headquarters of Kallakurichi district in Tamil Nadu. As of 2019, the town had a population of 73528.Member of the Legislative Assembly (Tamilnadu) is M. Senthilkumar