India set itself a tidy fiscal deficit goal of 4.3% of GDP for the current financial year. The Iran war had other plans.

The conflict, which began in late February 2026, has sent energy import costs surging and forced New Delhi to cut fuel taxes to shield consumers from pain at the pump. The result: analysts now project India’s fiscal deficit could land somewhere between 4.5% and 4.99% of GDP, a meaningful overshoot that would represent the country’s first miss of its deficit target since the pandemic era.

The oil problem

The country’s oil and gas import bill surged by 53% in April 2026 alone. To keep domestic fuel prices from spiraling, the government slashed fuel taxes, absorbing a hit of roughly 140 billion rupees per month in lost revenue.

The original deficit target of 4.3% of GDP was already a modest step down from last year’s 4.4%, designed to signal continued fiscal discipline.