Vietnam Cuts Special Consumption Tax on Petrol to 0%, Retail Prices Fall

Overview

Petrolimex (PLX), listed on HOSE, and fuel-sector peers PVOIL (OIL) and Binh Son Refining (BSR) are trading against a new retail price base after the government set the special consumption tax on petrol to 0% from November 1, 2026 through March 31, 2027 under Resolution 45. The inter-ministerial Ministry of Industry and Trade and Ministry of Finance adjustment cut retail petrol prices by 1,580-1,800 VND per litre at 0h on the effective date, while diesel and mazut prices were left unchanged.

Key Facts

• Special consumption tax on petrol cut to 0% from November 1, 2026 to March 31, 2027 under Resolution 45.
• Prior rates were 7% for E10 RON 95-III and 8% for E5 RON 92.
• E10 RON 95-III fell 1,580 VND to 24,150 VND per litre; E5 RON 92 fell 1,800 VND to 24,220 VND per litre.
• Diesel held at 30,240 VND per litre and mazut at 23,590 VND per kg.
• Vietnamese petrol prices are cited at 7,850-24,120 VND per litre below Cambodia (32,010 VND), Thailand (32,550 VND), China (36,125 VND) and Laos (48,276 VND).
• The government retains the option to shorten or extend the policy window on energy-security or market-stability grounds, with the Ministry of Industry and Trade proposing changes to the Ministry of Finance.
• PLX closed at 34,000 VND, OIL at 13,000 VND and BSR at 27,600 VND on October 31, 2026.

What Happened

The adjustment followed the government’s issuance of Resolution 45, which removed the special consumption tax on petrol grades for a five-month window beginning November 1, 2026. The tax is a component of the retail petrol price formula, so setting it to zero created room to lower pump prices. The inter-ministerial price management cycle set E10 RON 95-III at 24,150 VND per litre and E5 RON 92 at 24,220 VND per litre, reductions of 1,580 VND and 1,800 VND respectively. Diesel and mazut were unchanged.

The article states that the actual size of future adjustments still depends on world oil prices, exchange rates, and contributions to and drawdowns from the petrol price stabilisation fund. The government also reserved the right to shorten or extend the policy period to meet socio-economic development, energy security and market-stability objectives, with any change routed through the Ministry of Industry and Trade to the Ministry of Finance for government decision. The source does not disclose the estimated fiscal cost of the tax cut.

Market Context

PLX closed at 34,000 VND on October 31, 2026, with OIL at 13,000 VND and BSR at 27,600 VND, placing the news against a fuel complex that has already priced in policy support. The tax cut is a demand-side and cost-side measure for the broader economy rather than a direct earnings lever for distributors: the removed tax lowers the absolute price base on which distribution margins are calculated, while the stabilisation fund and world prices remain the swing variables. The article notes Vietnamese pump prices sit below Cambodia, Thailand, China and Laos but above Kuwait, Qatar and Saudi Arabia, a spread that matters for cross-border trade and smuggling pressure.

Strategic Significance

For long-term holders of PLX, OIL and BSR, the core question is whether a zero tax rate expands volumes enough to offset a smaller per-litre revenue base. Cheaper petrol supports transport, logistics and manufacturing costs and can lift consumption, which helps throughput at Petrolimex’s retail network and Binh Son’s refinery. But the policy is explicitly temporary and revisable, so it should be treated as a five-month demand stimulus rather than a structural margin reset. The government’s retained option to extend the window introduces policy risk in both directions: extension supports volumes, while early withdrawal restores the 7-8% tax and reverses the price cut.

What to Watch

• The Ministry of Industry and Trade’s review of the policy window ahead of the March 31, 2027 expiry.
• Weekly inter-ministerial price management announcements and any change to the stabilisation fund contribution levels.
• PLX and OIL fourth-quarter 2026 volume and margin disclosures, the first full quarter under the 0% rate.
• BSR refinery utilisation and crack-spread commentary alongside world oil prices and VND/USD moves.
• Any proposal from the Ministry of Industry and Trade to the Ministry of Finance to shorten or extend Resolution 45.