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The general discussion on the Railway Budget concluded in Parliament this week. During the discussion, several MPs made a reference to two important documents tabled by the Railway Minister in 2009 - the ‘White Paper' on Indian Railways and the 2020 Vision document. The documents provide good insight into the operational and financial performance of Railways over the previous five years. They also throw light on the challenges that confront the Railways today. It emerges that Railways has relied heavily on increasing utilization of existing assets to manage the increase in demand. The system is otherwise severely constrained by lack of adequate capacity. Scenario so far (2004-09) Growth in traffic and earnings Rail transport demand is linked to the growth in GDP. As a result, the two main businesses of Railways – Passenger and Freight – have both seen significant increases in traffic in recent years. Passenger traffic has grown at an average rate of 10% each year. Earnings have increased at a slightly higher pace, implying that most passengers have been spared increases in fare. Standalone, passenger operations have continued to be loss making. Freight traffic has grown too, but at a lower rate of about 7% and unlike the passenger segment, freight fares have increased significantly over these years. Freight forms the backbone of Railways' revenues. Even today, it continues to account for almost two-thirds of total earnings. However, Railways’ market share in freight has decreased steadily over the past few decades - it dropped from 90% in 1950-51 to less than 30% in 2007-08. The main reasons for this decline are high pricing (to subsidize passenger travel) and lack of sufficient infrastructure. Railways are unable to provide time-tabled freight services. In addition, there are no multi-modal logistics parks that could have provided door-to-door cargo services. Infrastructure constraints Since 1950-51, route-kms have increased by just 18% and track-kms by 41%, even though freight and passenger output has gone up almost 12 times. Specific issues include:

  • Common corridor for both freight and passenger traffic - With freight trains on the same corridor, operating fast passenger trains becomes extremely difficult.
  • Concentration of traffic - More than half the total traffic moves on the golden quadrilateral and its diagonals; large parts of these sections are now already saturated.
  • Limited capacity for production of rolling stock, particularly locomotives and EMUs.

The above constraints require investment in network and capacity augmentation, including dedicated freight corridors. Hence, a substantial increase in funding is necessary. The Vision 2020 document planned to deploy Rs 14 lakh crore in the next 10 years towards development of rail infrastructure. Recent trends (as presented in the Budget 2011) This year's budget presented the actual financial performance in 2009-10, the provisional performance in 2010-11 and the targets for 2011-12 (Details can be accessed here). It also highlighted achievements on other metrics, including growth in traffic and augmentation of infrastructure (See 'Status of some key projects proposed in 2010-11'). On financials, 2009-10 was a bad year for Railways. Figures show a high Operating Ratio of 95.3%. Operating Ratio is a metric that compares operating expenses to revenues. A higher ratio indicates lower ability to generate surplus. The 2009-10 Operating Ratio is the highest since 2002. According to the Railways Minister, this can be partly attributed to higher payout in salaries and pension due to implementation of Sixth Pay Commission recommendations. Growth in passenger traffic remained high in 2010-11, at 11%. However, growth in freight traffic slowed down to 2%. Again, passenger fares remained untouched, but freight fares were increased. Railways, in 2011-12, targets an increase of 8% in both passenger and freight traffic. Financials are expected to improve. An amount of Rs. 57,630 crore has been budgeted as net plan outlay for investment in infrastructure. Last year, this figure was Rs 41,426 crore. In her opening remarks during the Budget speech in Parliament, the Minister commented that Railways forms an important backbone of any country. Lets hope it is headed in the right direction!

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.