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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.

A Bill to amend the Lokpal and Lokayuktas Act, 2013 was introduced and passed in Lok Sabha yesterday.  The Bill makes amendments in relation to the declaration of assets of public servants, and will apply retrospectively. Declaration of assets under the Lokpal Act, 2013 The Lokpal Act, 2013 provides for a mechanism to inquire into corruption related allegations against public servants.  The Act defines public servants to include the Prime Minister, Union Ministers, Members of Parliament, central government and Public Sector Undertakings employees, and trustees and officials of NGOs that receive foreign contribution above Rs 10 lakhs a year, and those getting a certain amount of government funding. [A June 2016 notification set this amount at Rs. 1 crore.] The Lokpal Act mandates public servants to declare their assets and liabilities, and that of their spouses and dependent children.  Such declarations must be filed by July 31st every year.  They must also be published on the website of the Ministry by August 31st. 2014 amendments proposed to the Lokpal Act In December 2014, a Bill to amend the 2013 Act was introduced in Lok Sabha.  Among other things, the Bill sought to modify the provision related to declaration of assets by public servants.  The Bill required that the public servant’s declaration contain information of all his assets, including: (i) movable and immovable property owned, inherited, acquired, or held on lease in his or another’s name; and (ii) debts and liabilities incurred directly or indirectly by him.  The Bill also said that declaration requirements for public servants under the Representation of the People Act, 1951 (for MPs), All India Services Act, 1951 (for senior civil servants), etc. would also apply. The Standing Committee that examined this Bill, in 2015, had recommended that the public servants should declare the assets and liabilities to their Competent Authority.  For example, for an MP, the competent authority would be the Speaker of Lok Sabha or Chairman of Rajya Sabha.  Such declarations should then be forwarded to the Lokpal to keep in a fiduciary capacity.  Both these authorities would be competent to review the returns filed by the public servants.  In light of such double scrutiny, the Committee recommended that public disclosure of such assets and liabilities would not be necessary. Further, the Committee also noted that family members of public servants are not obliged to disclose assets acquired through their own income. These disclosures may be in violation of Article 21 (right to privacy) or 14 (right to equality) of the Constitution.  However, the public servant must declare assets and liabilities of his dependents, and those acquired by him in the name of another.  This Bill is currently pending in Lok Sabha. The 2016 Bill and its position on declaration of assets The Amendment Bill, that was introduced and passed by Lok Sabha yesterday, replaces the provision under the Lokpal Act, 2013 related to the declaration of assets and liabilities by public servants.  While the new provision also mandates public servants to declare their assets and liabilities, it does not specify the manner of such declaration.  The Bill states that the form and manner of such declarations to be made by public servants will be prescribed by the central government.  Therefore, if passed by Parliament, the effect of the amendments will be the following:

  1. Trustees and officers of certain NGOs will continue to be regarded as public servants for the purposes of the Prevention of Corruption Act, 1988 and the Lokpal Act, 2013. There is no differentiation in the treatment of government servants and trustees of NGOs.
  2. The requirement for declaring assets and liabilities will continue to be applicable.
  3. However, the Act will no longer require assets and liabilities of spouses and dependent children of public servants to be declared. It also removes the mandatory disclosure on the Ministry’s website.
  4. That said, the details of the disclosure to be made will be notified by the central government.
  5. It is not clear whether the earlier notification will automatically lapse, or whether it needs to be rescinded in light of the new amendments.

These implications will apply only if the Bill is passed by Rajya Sabha and gets the President’s assent before July 31, 2016.