IT Major TCS has announced the extension of its 20-year long partnership with the country's largest bank SBI, by a further 5 years. The partnership will mean that TCS stays as the firm to maintain and develop SBI's tech capabilities, with a focus on areas like core banking, trade finance, financial reporting, etc. Prior to this, TCS had partnered up with SBI to execute the merger of five associate banks and Bhartiya Mahila Bank.