India Cuts Windfall Tax to Zero on Petrol, Reduces Rates on Diesel and ATF

In a major economic policy adjustment, the Indian government has announced a reduction in the windfall profit tax levied on the export of key petroleum products, effective Saturday. According to an official notification released by the Ministry of Finance, the export duty on diesel has been trimmed from ₹25.50 down to ₹24 per liter, while the duty on aviation turbine fuel (ATF) has been lowered from ₹22 to ₹19.50 per liter. Most notably, the export tax on petrol—which previously stood at ₹3.50 per liter—has been completely reduced to zero, offering a strategic fiscal adjustment for domestic refiners navigating global market shifts.

Understanding the Impact on Energy Markets and Consumers

While these revisions provide financial relief to oil-exporting corporations and domestic refiners by easing margins, market experts clarify that these export duty adjustments will not directly impact retail fuel prices for the general public at local petrol pumps. The government continues to monitor international crude oil prices closely, making fortnightly evaluations to balance domestic energy security with state revenues. India initially introduced the windfall profit tax framework in July 2022 to capture extraordinary profit margins amassed by domestic energy firms amid soaring global oil prices. Although temporarily phased out, the mechanism was reinstated following sharp escalations in global oil markets driven by geopolitical tensions in March 2026.

Fortnightly Revisions and Historical Tax Trends

Export duties on crude and refined products are reviewed and adjusted every two weeks by the central government based on average international pricing trends and currency fluctuations, with the current exchange rate hovering around ₹95.44 per US dollar. This latest downward revision follows a series of fluctuating adjustments over recent months, including a steep hike on August 3 when petrol export duty was raised to ₹3.50, diesel surged to ₹25.50, and ATF climbed to ₹22 per liter. Earlier reviews throughout April, June, and July also witnessed continuous adjustments as authorities adapted to volatile global crude benchmarks and supply chain dynamics stemming from ongoing Middle Eastern geopolitical developments.