Co wins contract with a bid of Rs 1,380 cr; GST IT system will provide a standard interface for the taxpayer including registration, filing of returns & more Infosys has secured the high-profile contract to develop and operate the technology platform for the proposed goods and services tax (GST), beating the biggest names in Indian IT and US tech giant Microsoft. “Infosys has bagged the contract...The company will develop the system and operate it for five years,“ Navin Kumar, chairman of the Goods and Services Tax Network, told ET. The GST IT system will provide a standard interface for the taxpayer including registration, filing of returns and payment of tax and a common and shared IT infrastruc ture between the Centre, the states and other bodies such as the Reserve Bank of India. Bengaluru-based Infosys, India's second-largest software exporter, declined to comment on the development. “We are not offering comments as we are yet to receive an official communication