The document provides an overview of the key features and transitional provisions of India's proposed Goods and Services Tax (GST) model law. It summarizes the present indirect tax structure, the proposed GST structure featuring CGST, SGST and IGST, and highlights of the model law including the threshold limit for exemption, utilization of input tax credit, and transitional provisions for migration of existing taxpayers and treatment of pending cases and credits under prior laws. The transitional provisions are aimed at smooth transition from the current indirect tax system to the new GST regime.