The document discusses key aspects of the Goods and Services Tax (GST) implemented in India in 2017. It notes that France was the first country to implement a GST in 1954. It outlines the objectives of GST as consolidating indirect taxes and creating tax efficiencies. The document also describes the tax structure under GST, including CGST, SGST and IGST; registration requirements for businesses; and return filing process. It highlights some challenges of the dual GST model, including taxpayers having to pay both CGST and SGST for intra-state supplies.