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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.

Table 1

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.

Effective Sales Tax

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.

Petrol

Diesel

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.

Tax revenue

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.

We wrote a piece for ibnlive.com on the major differences between the government’s Lok Pal Bill, 2011 and the Jan Lok Pal Bill drafted by Anna Hazare’s group.  The note is reproduced below.   The streets are witnessing a demand that the government’s Lok Pal Bill be replaced by the Jan Lok Pal Bill (JLP) as drafted by the team led by Anna Hazare.  There are several significant differences between the two bills.  In this note, we describe the some of these differences. (See here for more on the Lok Pal Bill).   First, there is a divergence on the jurisdiction of the Lok Pal.  Both bills include ministers, MPs for any action outside Parliament, and Group A officers (and equivalent) of the government.  The government bill includes the prime minister after he demits office whereas the JLP includes a sitting prime minister.  The JLP includes any act of an MP in respect of a speech or vote in Parliament (which is now protected by Article 105 of the Constitution).  The JLP includes judges; the government bill excludes them.  The JLP includes all government officials, while the government bill does not include junior (below Group A) officials.  The government bill also includes officers of NGOs who receive government funds or any funds from the public; JLP does not cover NGOs.   Second, the two Bills differ on the composition.  The government bill has a chairperson and upto 8 members; at least half the members must have a judicial background.  The JLP has a chairperson and 10 members, of which 4 have a judicial background.   Third, the process of selecting the Lok Pal members is different.  The JLP has a two stage process.  A search committee will shortlist potential candidates.  The search committee will have 10 members; five of these would have retired as Chief Justice of India, Chief Election Commissioner or Comptroller and Auditor General; they will select the other five from civil society.   The Lok Pal chairperson and members will be selected from this shortlist by a selection committee.  The selection committee consists of the prime minister, the leader of opposition in Lok Sabha, two supreme court judges, two high court chief justices, the chief election commissioner, the comptroller and auditor general, and all previous Lok Pal chairpersons.   The government bill has a simpler process.  The selection will be made by a committee consisting of the prime minister, the leaders of opposition in both Houses of Parliament, a supreme court judge, a high court chief justice, an eminent jurist, and an eminent person in public life.  The selection committee may, at its discretion, appoint a search committee to shortlist candidates.   Fourth, there are some differences in the qualifications of a member of the Lok Pal.  The JLP requires a judicial member to have held judicial office for 10 years or been a high court or supreme court advocate for 15 years.  The government bill requires the judicial member to be a supreme court judge or a high court chief justice.  For other members, the government bill requires at least 25 years experience in anti-corruption policy, public administration, vigilance or finance.  The JLP has a lower age limit of 45 years, and disqualifies anyone who has been in government service in the previous two years.   Fifth, the process for removal of Lok Pal members is different.  The government bill permits the president to make a reference to the Supreme Court for an inquiry, followed by removal if the member is found to be biased or corrupt.  The reference may be made by the president (a) on his own, (a) on a petition signed by 100 MPs, or (c) on a petition by a citizen if the President is then satisfied that it should be referred.  The President may also remove any member for insolvency, infirmity of mind or body, or engaging in paid employment.   The JLP has a different process. The process starts with a complaint by any person to the Supreme Court.  If the court finds misbehaviour, infirmity of mind or body, insolvency or paid employment, it may recommend his removal to the President.   Sixth, the offences covered by the Bills vary.  The government bill deals only with offences under the Prevention of Corruption Act.  The JLP, in addition, includes offences by public servants under the Indian Penal Code, victimization of whistleblowers and repeated violation of citizen’s charter.   Seventh, the government bill provides for an investigation wing under the Lok Pal.  The JLP states that the CBI will be under the Lok Pal while investigating corruption cases.   Eighth, the government bill provides for a prosecution wing of the Lok Pal.  In the JLP, the CBI’s prosecution wing will conduct this function.   Ninth, the process for prosecution is different.  In the government bill, the Lok Pal may initiate prosecution in a special court.  A copy of the report is to be sent to the competent authority.  No prior sanction is required.  In the JLP, prosecution of the prime minister, ministers, MPs and judges of supreme court and high courts may be initiated only with the permission of a 7-judge bench of the Lok Pal.   Tenth, the JLP deals with grievance redressal of citizens, in addition to the process for prosecuting corruption cases.  It requires every public authority to publish citizen’s charters listing its commitments to citizens.  The government bill does not deal with grievance redressal.   Given the widespread media coverage and public discussions, it is important that citizens understand the differences and nuances.  This may be a good opportunity to enact a law which includes the better provisions of each of these two bills.