India Imposes New Export Tax on Diesel, ATF
India's energy sector is adjusting to new government rules after the decision to reimpose export duties on diesel and aviation fuel (ATF). These changes, effective March 26, 2026, aim to boost domestic supply amid global oil price swings. This policy affects Reliance Industries' major refining operations. The core question is whether these new taxes will apply to fuel from Reliance's Jamnagar Special Economic Zone (SEZ) refinery, a key part of its export business. This uncertainty creates a direct risk for Reliance, which is valued significantly higher than state-owned refiners like Indian Oil, BPCL, and HPCL, based on their price-to-earnings (P/E) ratios.
Tax Squeeze for Reliance vs. Relief for OMCs
The new export duties are set at Rs 21.50 per litre for diesel and Rs 29.50 per litre for ATF. This equates to about $36-$50 per barrel and directly impacts profit margins on these fuel exports. Citi Research noted these duties offer significant help to Oil Marketing Companies (OMCs) by lowering their losses and raising their breakeven crude oil price from $65 to $80 per barrel. For Reliance, the situation is complex. While global margins for diesel and ATF remain strong at around $65-$70 per barrel, these profits will now be taxed on exports. The market reacted quickly on March 27, 2026, with Reliance Industries' shares falling over 4.6%, wiping out roughly ₹88,000 crore in market value, reflecting investor concern over earnings.
SEZ Status Creates New Risk for Reliance
Reliance's large Jamnagar complex includes both domestic (DTA) and export-focused SEZ units. In fiscal year 2025, 75% of its diesel and 35% of its jet fuel production came from the SEZ refinery. Previously, SEZ units were exempt from windfall taxes in 2022, which protected Reliance's export margins. However, the current unclear status makes the company vulnerable. Reliance depends on stable export profit conditions, which are now subject to government tax changes. This differs from its competitors, whose lower stock valuations may already reflect a business model more focused domestically. Past windfall taxes have shown the government's willingness to intervene. Current high crude oil prices ($102-$122 per barrel) and strong product margins, while generally supportive for refiners, also increase the chance of further government policy adjustments.
Analysts Remain Positive Amid Tax Uncertainty
Despite these immediate tax concerns, most major brokerages maintain positive 'Buy' ratings for Reliance, with price targets between ₹1,730 and ₹1,847. Analysts cite the strength of its oil-to-chemicals (O2C) business. Goldman Sachs raised its target to ₹1,835 in January 2026, pointing to tight product markets. However, a major challenge for Reliance is the growing uncertainty regarding its SEZ operations and the possibility of more government interventions. While its retail and digital businesses offer some stability, the energy segment is a significant contributor to the company's overall earnings (historically about 54% from energy segments). Therefore, clear rules on export tax application are vital for Reliance's future earnings and strategy. Resolving the SEZ tax status is the most important factor to watch in the near future.