The Council is required to make recommendations on:
- The taxes, cesses and surcharges levied by the centre, states, and local bodies that would merge in GST.
- The goods and services that may be subjected to GST or exempted from GST.
- Model GST Laws, principles of levy, apportionment of GST on inter-state trade, and principles governing place of supply.
- The threshold limit of turnover below which goods and services may be exempted from GST.
- The rates including floor rates with bands of GST.
- Any special rate or rates for a specified period to raise additional resources during natural calamity or disaster.
- Special provision for states like Arunachal Pradesh, Assam, Jammu and Kashmir, Manipur, Meghalaya, Mizoram, Nagaland, Sikkim, Tripura, Himachal Pradesh, and Uttarakhand.