Government Slashes Excise Duty on Petrol and Diesel by Rs. 10 Per Litre — Your Pump Price May Not Fall Immediately, But Here Is Why This Still Matters

In a major policy announcement on the night of 26 March 2026, the Government of India slashed excise duties on petrol and diesel by Rs. 10 per litre each — with immediate effect. Petrol duty has been cut from Rs. 13 to Rs. 3 per litre. Diesel duty has been reduced to absolute zero from Rs. 10 per litre. The decision comes as global crude oil prices surged past USD 120 per barrel following escalating conflict in West Asia and a near-closure of the Strait of Hormuz — through which 40% of India’s crude oil imports travel. Here is everything you need to know.

1. What Has Changed

The Ministry of Finance gazette notification changes excise duty rates across multiple fuel categories simultaneously:

Product	Old Duty	New Duty	Change
Petrol (Domestic)	Rs. 13/litre	Rs. 3/litre	Cut by Rs. 10
Diesel (Domestic)	Rs. 10/litre	Zero	Cut by Rs. 10
Diesel Exports	Low / Nil	Rs. 21.5/litre	Windfall tax imposed
ATF Exports	Low / Nil	Rs. 29.5/litre	Windfall tax imposed
Domestic Aviation Fuel	Unchanged	Unchanged	No change

PSU-operated fuel exports to India’s neighbours — Nepal, Bhutan, Bangladesh, and Sri Lanka — have been specifically exempted from the windfall taxes to honour existing diplomatic supply commitments.

2. Why Did This Happen? The Global Oil Shock

India imports nearly 85% of its crude oil requirement. Since the United States and Israel launched military strikes on Iran on 28 February 2026, the Strait of Hormuz — a narrow waterway critical to global oil shipping — has been in a state of near-closure. International crude prices, which hovered around USD 70 per barrel in early February, have surged to over USD 120 per barrel this week.

At these prices, India’s three state-owned oil marketing companies — Indian Oil, Bharat Petroleum, and Hindustan Petroleum — were absorbing combined losses of approximately Rs. 2,400 crore every single day, because retail pump prices in India have remained frozen since 2021. The excise duty cut reduces their losses by approximately 30 to 40 per cent, allowing them to keep operations running without a disruptive pump price hike.

3. Will Petrol and Diesel Get Cheaper at the Pump?

Not immediately — and this is the key point most people misunderstand. The excise duty cut is not being passed on to consumers through lower fuel prices. Retail pump prices are expected to remain where they are. The duty relief is going to the oil companies to reduce the losses they are absorbing on your behalf.

Think of it this way: without this cut, the oil companies would eventually be forced to raise pump prices sharply — perhaps by Rs. 15 to 25 per litre. The excise duty cut prevents that price hike from happening. The government has also urged state governments to reduce their own VAT on fuel, which, if implemented, could eventually bring some direct pump-level relief.

4. The Windfall Tax — Keeping Fuel Inside India

Alongside the domestic duty cut, the government imposed heavy export taxes on diesel (Rs. 21.5 per litre) and aviation fuel (Rs. 29.5 per litre). The reason is simple: when global fuel prices are very high, private refiners — primarily Reliance Industries’ massive Jamnagar refinery — would naturally prefer to export their product and earn far more than they would selling it domestically. The windfall tax makes that unattractive, ensuring India’s domestic fuel supply is prioritised over exports during this crisis period.

Domestic aviation fuel duty has been left unchanged, protecting airlines — and therefore airfares — from an immediate cost spike.

5. What Does This Mean for Businesses?

• Fuel importers and refiners: New excise duty rates apply immediately from 27 March 2026. All clearances from this date must be assessed at revised rates.
• Private refiners and exporters: The windfall tax on diesel and ATF exports is effective immediately. Export contracts signed before this notification need legal review to determine who absorbs the additional duty.
• Logistics and transport companies: Pump prices are stable in the near term — no immediate input cost increase. However, prepare contingency plans if the conflict prolongs.
• GST-registered businesses: Petrol and diesel remain outside GST — this excise change has zero impact on your GST returns or Input Tax Credit claims.

Finance Minister Nirmala Sitharaman has been direct: this is a conscious choice to protect Indian consumers from a global price shock, even at a significant fiscal cost estimated at Rs. 1.55 lakh crore annually. Whether the government reverses these cuts depends entirely on how the West Asia conflict unfolds and where crude oil settles. For now, your pump price holds steady — the excise duty cut is India’s buffer against a global storm.