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In the past few months, retail prices of petrol and diesel have consistently increased and have reached all-time high levels. On September 24, 2018, the retail price of petrol in Delhi was Rs 82.72/litre, and that of diesel was Rs 74.02/litre. In Mumbai, these prices were even higher at Rs 90.08/litre and Rs 78.58/litre, respectively.
The difference in retail prices in the two cities is because of the different tax rates levied by the respective state governments on the same products. This blog post explains the major tax components in the price structure of petrol and diesel and how tax rates vary across states. It also analyses the shift in the taxation of these products, its effect on retail prices, and the consequent revenue generated by the central and state governments.
What are the components of the price structure of petrol and diesel?
Retail prices of petrol and diesel in India are revised by oil companies on a daily basis, according to changes in the price of global crude oil. However, the price paid by oil companies makes up 51% of the retail price in case of petrol, and 61% in the case of diesel (Table 1). The break-up of retail prices of petrol and diesel in Delhi, as on September 24, 2018, shows that over 45% of the retail price of petrol comprises central and states taxes. In the case of diesel, this is close to 36%.
At present, the central government has the power to tax the production of petroleum products, while states have the power to tax their sale. The central government levies an excise duty of Rs 19.5/litre on petrol and Rs 15.3/litre on diesel. These make up 24% and 21% of the retail prices of petrol and diesel, respectively.
While excise duty rates are uniform across the country, states levy sales tax/value added tax (VAT), the rates of which differ across states. The figure below shows the different tax rates levied by states on petrol and diesel, which results in their varying retail prices across the country. For instance, the tax rates levied by states on petrol ranges from 17% in Goa to 39% in Maharashtra.
Note that unlike excise duty, sales tax is an ad valorem tax, i.e., it does not have a fixed value, and is charged as a percentage of the price of the product. This implies that while the excise duty component of the price structure is fixed, the sales tax component is charged as a proportion of the price paid by oil companies, which in turn depends on the global crude oil price. With the recent increase in the global prices, and subsequently the retail prices, some states such as Rajasthan, Andhra Pradesh, West Bengal, and Karnataka have announced tax rate cuts.
How have retail prices in India changed vis-à-vis the global crude oil price?
India’s dependence on imports for consumption of petroleum products has increased over the years. For instance, in 1998-99, net imports were 69% of the total consumption, which increased to 93% in 2017-18. Because of a large share of imports in the domestic consumption, any change in the global price of crude oil has a significant impact on the domestic prices of petroleum products. The following figures show the trend in price of global crude oil and retail price of petrol and diesel in India, over the last six years.
The global price of crude oil (Indian basket) decreased from USD 112/barrel in September 2012 to USD 28/barrel in January 2016. Though the global price dropped by 75% during this period, retail prices of petrol and diesel in India decreased only by 13% and 5%, respectively. This disparity in decrease of global and Indian retail prices was because of increase in taxes levied on petrol and diesel, which nullified the benefit of the sharp decline in the global price. Between October 2014and June 2016, the excise duty on petrol increased from Rs 11.02/litre to Rs 21.48/litre. In the same period, the excise duty on diesel increased from Rs 5.11/litre to Rs 17.33/litre.
Over the years, the central government has used taxes to prevent sharp fluctuations in the retail price of diesel and petrol. For instance, in the past, when global crude oil price has increased, duties have been cut. Since January 2016, the global crude oil price has increased by 158% from USD 28/barrel to USD 73/barrel in August 2018. However, during this period, excise duty has been reduced only once by Rs 2/litre in October 2017. While the central government has not signalled any excise duty cut so far, it remains to be seen if any rate cut will happen in case the global crude oil price rises further. With US economic sanctions on Iran coming into effect on November 4, 2018, India may face a shortfall in supply since Iran is India’s third largest oil supplier. Moreover, Organization of Petroleum Exporting Countries (OPEC) and Russia have not indicated any increase in supply from their side yet to offset the possible effect of sanctions. As a result, in a scenario with no tax rate cut, this could increase the retail prices of petrol and diesel even further.
How has the revenue generated from taxing petroleum products changed over the years?
As a result of successive increases in excise duty between November 2014 and January 2016, the year-on-year growth rate of excise duty collections increased from 27% in 2014-15 to 80% in 2015-16. In comparison, the growth rate of sales tax collections was 6% in 2014-15 and 4% in 2015-16. The figure below shows the tax collections from the levy of excise duty and sales tax on petroleum products. From 2011-12 to 2017-18, excise duty and sales tax collections grew annually at a rate of 22% and 11%, respectively.
How is this revenue shared between centre and states?
Though central taxes are levied by the centre, it gets only 58% of the revenue from the levy of these taxes. The rest 42% is devolved to the states as per the recommendations of the 14th Finance Commission. However, excise duty levied on petrol and diesel consists of two broad components – (i) excise duty component, and (ii) road and infrastructure cess. Of this, only the revenue generated from the excise duty component is devolved to states. Revenue generated by the centre from any cess is not devolved to states.
The cess component was increased by Rs 2/litre to Rs 8/litre in the Union Budget 2018-19. However, this was done by reducing the excise duty component by the same amount, so as to keep the overall rate the same. Essentially this provision shifted the revenue of Rs 2/litre of petrol and diesel from states’ divisible pool of taxes to the cess revenue, which is entirely with the centre. This cess revenue is earmarked for financing infrastructure projects.
At present, of the Rs 19.5/litre excise duty levied on petrol, Rs 11.5/litre is the duty component, and Rs 8/litre is the cess component. Therefore, accounting for 42% share of states in the duty component, centre effectively gets a revenue of Rs 14.7/litre, while states get Rs 4.8/litre. Similarly, excise duty of Rs 15.3/litre levied on diesel consists of a cess component of Rs 8/litre. Thus, excise duty on diesel effectively generates revenue of Rs 12.2/litre for the centre and Rs 3.1/litre for states.
As the dust settles around the 16th Lok Sabha, attention must now shift to the state assemblies, some of which have been newly constituted like Rajasthan, Chhattisgarh, Madhya Pradesh, Odisha, Andhra Pradesh and the few that will go into elections in the next few months like Maharashtra and Haryana. There are 30 state legislative assemblies not including the newly formed state of Seemandhara. In our federal structure, laws framed by the state assemblies are no less important and deserve the same diligence and debate as laws made by Parliament. A brief look in to the performance of some of our state assemblies reveals that these institutions which form the cornerstones of our democracy need some serious attention. State Assemblies: business hours The current Haryana Legislative Assembly that comes to the end of its five year term in October this year has held 10 sessions since 2009 till March 2014, meeting for a total of 54 days – an average of 11 days per year. In comparison, the Lok Sabha sat for an average of 69 days each year from 2009 to 2014. Among state assemblies, only Nagaland and Arunachal Pradesh sat for fewer days than Haryana. In the same period the Kerala Assembly sat for an average of 50 days per year, while Tamil Nadu Assembly sat for 44 days. In its previous term, the Gujarat Legislative Assembly sat for a total of 157 days – an average of 31 days each year. Similarly, the current Goa Legislative Assembly sat for 24 days in 2012 and for 39 days in 2013. Over the last 10 years, the Assembly sat for an average of 26 days a year. It recorded the highest number of sitting days in the last 10 years, at 39 days. Law making in the states In most states, Bills are passed with little or no discussion. Most Bills are introduced and passed on the last day of each session, which gives Members hardly any opportunity to examine or discuss legislation in detail. Unlike Parliament, where most Bills are referred to a department related standing committee which studies the Bill in greater detail, in most states such committees are non-existent. The exceptions are Kerala which has constituted subject committees for this purpose and states like Goa and Himachal Pradesh where Select Committees are constituted for important Bills. The current Haryana Assembly has passed 129 Bills, all of which were passed on the same day as they were introduced. Upto 23 Bills were passed on a single day, which left hardly any time for substantial discussion. In the twelfth Gujarat Assembly, over 90% of all Bills were passed on the same day as they were introduced. In the Budget Session of 2011, 31 Bills were passed of which 21 were introduced and passed within three sitting days. Of the 40 Bills passed by the Goa Assembly till May 2013, three Bills were referred to Select Committees. Excluding Appropriation Bills, the Assembly passed 32 Bills, which were taken up together for discussion and passing in five days. Almost all Bills were passed within three days of introduction. On average, each Bill was discussed for four minutes. In 2012, the West Bengal Legislative Assembly passed a total of 39 Bills, including Appropriation Bills. Most Bills were passed on the same day they were introduced in the Assembly. In 2011, a total of 23 Bills were passed. On average, five Members participated in the discussions on each Bill. In 2012, the Delhi Legislative Assembly passed 11 Bills. Only one of the 11 Bills was discussed for more than 10 minutes. The performance of the Chhattisgarh and Bihar Vidhan Sabhas follow the same pattern. Over the last few years, some assemblies such as Andhra Pradesh, Rajasthan and Haryana have taken some positive steps which include setting up subject committees and permitting live telecast of Assembly proceedings. Every legislator- in Parliament and the states - is accountable to his voter. Weak democratic institutions deprive legislators of their right to oversee the government as enshrined in the Constitution. Inadequate number of sitting days, lack of discussion on Bills, and passing of the Budget and demands for grants without discussion are symptoms of institutional ennui and do not do justice to the enormous import of these legislative bodies. Serious thought and public debate is needed to reinvigorate these ‘temples of democracy’ and provide elected representatives with the opportunity to exercise their right to legislative scrutiny, hold government to account, and represent their constituents.