What is the political compulsion for keeping GST on petroleum products at zero initially?
States are apprehensive of losing their autonomy over raising tax revenue by tweaking VAT on petroleum products once the proposed new indirect tax regime is introduced. Taxes on petroleum are easy to collect and, therefore, losing the autonomy to alter the rates would limit the states’ revenue-raising options. States are resisting forgoing this taxation power until the GST regime stabilises and its revenue implications become clearer. To win the states’ consent, the central government had to agree for a zero GST on petroleum products in the initial years of the new indirect tax system. Existing Union and state taxes on these items would continue for a limited period while the rest of the economy embraces GST. States, on the other hand, dropped their demand for excluding petroleum products from the purview of GST through an exemption specified in the Constitution itself.
What is the benefit of such a compromise?
Keeping petroleum products within the GST chain but at a zero rate ensures that when the GST rate for other products and services is administered for petro products, no constitutional amendment is required. It promises administrative ease. However, applying zero GST on these items while subjecting them to the existing central and state taxes perpetuates the cascading effect of split taxation. However, such inclusion also reduces the uncertainty for companies producing multiple products using petroleum and non-petroleum raw material inputs.
Which are the industries that will be affected by the zero GST on petroleum products?
Besides crude, states do not want GST on four other petroleum products—petrol, diesel, natural gas and jet fuel. While crude oil is one of the raw materials for a number of downstream industries including petrochemicals, synthetic textiles, plastic, polymers and glass, diesel and jet fuel are used in the transportation and aviation sectors. Natural gas is used in the production of cooking gas and urea (a widely used fertiliser) and as a fuel in power plants. If the current levies on these five items such as central excise, customs duty, central sales tax (CST) and state-level value-added tax (VAT) are retained, producers of their downstream products as well as services and utilities that use these fuels would not be able to claim credit for those taxes to meet the GST liability on their final output.