The document discusses the provisions of input tax credit under the Goods and Services Tax (GST) regime, emphasizing its role in eliminating the cascading effect of taxes and providing a seamless credit flow in the supply chain. It outlines the definitions, eligibility criteria, and conditions for availing input tax credit, as well as the restrictions and procedures regarding its utilization. Additionally, the article highlights specific scenarios where input tax credit can be claimed or reversed, providing a comprehensive overview of the topic in light of the implementation timeline leading to July 1, 2017.