FM Nirmala Sitharaman reveals petrol & diesel excise duty cut will hit govt revenues by ₹1 lakh crore

The Finance Ministry confirmed that the excise duty cuts on petrol and diesel announced in March 2026 will result in a revenue loss of approximately ₹1 lakh ...

What Happened

The Finance Ministry confirmed that the excise duty cuts on petrol and diesel announced in March 2026 will result in a revenue loss of approximately ₹1 lakh crore annually to the central government.
The cuts were triggered by a global crude oil price surge — from around $70 per barrel to nearly $122 per barrel within weeks — driven by the US-Iran-Israel geopolitical conflict in West Asia.
Petrol excise was cut from ₹13 per litre to ₹3 per litre; diesel excise was brought to zero — marking the sharpest such reduction in recent history.
The stated objective was to insulate consumers and Oil Marketing Companies (OMCs) from imported inflation, preventing pump-price pass-through that would have amplified headline CPI.
The Finance Ministry acknowledged the fiscal cost but characterised it as necessary counter-cyclical action; the FY27 fiscal deficit target of 4.3% of GDP may come under pressure as a result.
The announcement was made at SIDBI's 37th Foundation Day event (May 25, 2026) as part of a broader articulation of the government's macroeconomic response to the West Asia shock.

Static Topic Bridges

Structure of Central Excise Duty on Petrol and Diesel

Petrol and diesel are outside the GST framework and continue to attract Central Excise Duty, which has multiple components. The key components are: (1) Basic Excise Duty; (2) Special Additional Excise Duty (SAED); (3) Road and Infrastructure Cess (RIC); and (4) Agriculture Infrastructure and Development Cess (AIDC). States levy their own Value Added Tax (VAT) separately. The central excise duty is a significant revenue source for the Union Government — shared through the divisible pool for Basic Excise Duty, but cess components (RIC, AIDC) are NOT shareable with states.

Petrol excise (pre-cut, April 2025 level): ~₹21.90 per litre
Diesel excise (pre-cut, April 2025 level): ~₹17.80 per litre
Post-March 2026 cut: Petrol ~₹3/litre; Diesel ~₹0/litre
April 2026 notifications (Nos. 14–18/2026-Central Excise): Revised SAED on High-Speed Diesel to ₹24/litre (separate notification, April 11, 2026)
Rule: Every ₹1/litre cut on both fuels = ~₹14,000–16,000 crore annual revenue loss (analyst estimates)
Cess components (RIC, AIDC) are non-sharable with states — full revenue loss falls on the Union Government

Connection to this news: The ₹1 lakh crore revenue loss estimate is consistent with a ~₹10/litre effective reduction on petrol (from ₹13 to ₹3), corroborating analyst estimates of ₹14,000–16,000 crore per rupee per litre.

Fiscal Responsibility and Budget Management (FRBM) Act

The FRBM Act, 2003 (amended 2018) mandates the central government to progressively reduce the fiscal deficit toward a long-term target of 3% of GDP. The Act requires the government to present a Medium Term Fiscal Policy Statement with Parliament every year, explaining deviations from targets and corrective paths. An "escape clause" under the 2018 amendment permits a 0.5 percentage point deviation from the target in years of structural reforms, natural calamities, or national security crises.

FRBM Act enacted: 2003; significantly amended after N.K. Singh Committee report: 2018
Long-term fiscal deficit target: 3% of GDP
FY27 budgeted fiscal deficit: 4.3% of GDP (₹16.96 lakh crore in absolute terms)
FY26 fiscal deficit (RE): 4.4% of GDP
FRBM escape clause: Section 4(3) — allows up to 0.5% deviation for national security, natural calamities, structural reforms
Revenue receipts foregone (excise cut): ~₹1 lakh crore → approx. 0.3–0.4% of GDP pressure on deficit

Connection to this news: The ₹1 lakh crore revenue shortfall from the excise cut, combined with higher fertilizer and LPG subsidies, creates credible risk that India's FY27 fiscal deficit will breach the budgeted 4.3% target — analysts have flagged this possibility. The government may invoke the FRBM escape clause citing the West Asia crisis.

Petrol and Diesel Outside GST — Constitutional and Policy Context

Under Article 246A of the Constitution (inserted by the 101st Constitutional Amendment Act, 2016 — the GST Amendment), the GST Council has the power to bring petroleum products under GST, but petrol, diesel, ATF, crude oil, and natural gas have been temporarily excluded by the Council. These products continue to attract excise duties at the central level and VAT at the state level, creating a fragmented tax structure. Bringing them under GST would make input tax credits available across the supply chain, potentially reducing prices, but would significantly reduce state government revenues.

Article 246A: Concurrent power to levy GST (Centre + States)
101st Constitutional Amendment, 2016: Established GST regime
Petroleum products excluded from GST: Article 279A(5) — GST Council to decide inclusion date
States earn 25–45% of retail petrol price via VAT (varies by state)
Central government earns excise — cess components are non-sharable

Connection to this news: Because petrol and diesel are outside GST, the central government retains direct control to cut excise duties unilaterally without GST Council approval — enabling the swift policy response. However, states did not benefit from the price reduction mechanism through input credit chains.

Oil Marketing Companies (OMCs) and Administered Pricing

India's three state-owned OMCs — Indian Oil Corporation (IOCL), Bharat Petroleum Corporation (BPCL), and Hindustan Petroleum Corporation (HPCL) — operate under a quasi-administered pricing system where retail prices of petrol and diesel are formally deregulated (since 2010 for petrol, 2014 for diesel) but in practice subject to government guidance during high crude price episodes. When crude spikes, OMCs absorb "under-recoveries" (selling below cost), requiring government compensation or excise duty cuts to restore viability.

Petrol deregulated: June 2010
Diesel deregulated: October 2014
OMCs combined market share in fuel retail: ~90%
Under-recovery mechanism: Government compensates OMCs via subsidy or allows price revision
The March 2026 excise cut was designed in part to reduce OMC under-recoveries without raising pump prices

Connection to this news: The excise duty cut achieves dual objectives: it prevents retail price increases for consumers (avoiding CPI inflation pass-through) while reducing OMC under-recoveries — at the cost of ₹1 lakh crore in central revenue.

Key Facts & Data

Excise cut announced: March 27, 2026
Petrol excise: Cut from ~₹13/litre to ₹3/litre
Diesel excise: Cut to zero (from ~₹17.80/litre)
Annual revenue impact: ~₹1 lakh crore (Finance Ministry confirmed)
Global crude oil price during crisis: Rose from ~$70/barrel to ~$122/barrel
FY27 budgeted fiscal deficit: 4.3% of GDP (₹16.96 lakh crore)
Revenue loss as share of GDP: ~0.3–0.4 percentage points
FRBM long-term target: 3% of GDP
Every ₹1/litre excise reduction = ~₹14,000–16,000 crore annual revenue loss
Petrol and diesel excluded from GST under Article 279A(5)
SIDBI 37th Foundation Day: May 25, 2026, Mumbai (venue of announcement)