Serbia has reinstated the maximum permitted 20% reduction in fuel excise duties as international oil-market disruptions increase pressure on transport costs and consumer prices. The reduced excise rates will apply from 20 July to 26 July, replacing the previous 10% reduction introduced for the period from 13 July to 19 July.
Under the latest measure, excise duty on unleaded petrol will be reduced to RSD57.60 per litre, while diesel excise will fall to RSD59.23 per litre. The duty rate for leaded petrol will decline to RSD61.24 per litre. Compared with the earlier 10% reduction, the additional decrease amounts to RSD7.20 per litre for unleaded petrol and RSD7.41 per litre for diesel.
When value-added tax is included, the theoretical reduction at retail level would be approximately RSD8.64 per litre for petrol and RSD8.89 per litre for diesel, although final fuel prices will also depend on wholesale market conditions, exchange-rate movements, available inventories and Serbia’s regulated weekly fuel pricing mechanism.
Government Uses Excise Policy to Limit Energy Price Pressure
The Serbian government said the measure is intended to support supply stability and reduce the impact of international trade disruptions on the domestic market. During 2026, authorities have repeatedly adjusted fuel excise duties in response to changes in crude oil prices, reducing rates during periods of higher market pressure and gradually restoring them as conditions improved.
Fuel taxation remains a key short-term policy instrument because diesel costs directly affect sectors including road transport, agriculture, construction and distribution. Higher fuel expenses can increase operating costs across supply chains and influence prices for food and other consumer goods.
The excise reduction shifts part of the impact of higher energy costs from consumers to public finances. Previous government estimates indicated that maintaining a 20% excise reduction could reduce budget revenues by approximately RSD4.1bn per month, equivalent to around €35mn, although the final fiscal effect depends on fuel consumption volumes and the duration of the measure.
Fiscal Impact Depends on Duration of Relief
For a single week, the direct budgetary effect of the lower duties remains limited. However, repeated extensions could transform temporary support into a longer-term reduction in fuel-tax revenues.
A prolonged excise reduction may also affect future inflation trends. Lower duties can temporarily reduce measured fuel-price increases without changing the external cost of imported energy. Once the measure ends, the reinstatement of the full tax burden could raise retail prices unless global oil prices decline enough to offset the increase. The timing of future government decisions will determine whether the intervention remains a short-term response or continues for a longer period.
Fuel Market Participants Face Inventory and Pricing Challenges
Fuel distributors must manage changes between different excise regimes, as companies may have purchased fuel stocks under previous tax conditions and sold them after duty adjustments took effect. Retail price movements do not always match procurement cycles because regulated fuel prices are determined through a weekly formula that reflects several market factors.
Smaller fuel operators with limited storage capacity and working capital may face greater exposure to short-term changes compared with larger vertically integrated companies. The effectiveness of Serbia’s latest intervention will depend on whether the full reduction is reflected in prices paid by motorists and transport operators, as well as whether international oil-market pressures ease before the reduced excise rates expire.


