Government Extends Fuel Tax Increase Deadline

The Government further delayed the fuel tax update that was set to begin on September 1st, moving its implementation to October 1st. The decision was formalized through a decree published in the Official Gazette and, on this occasion, covered all planned increases.
The extension covers the Liquid Fuel Tax and the Carbon Dioxide Tax applied to unleaded gasoline, virgin naphtha, and diesel. The current scheme from August will remain in effect through September 30th, while updates for 2024, 2025, and the first two quarters of 2026 remain pending.
The official rationale is to sustain economic growth within a fiscal path deemed sustainable. In practical terms, the measure aims to prevent the accumulated adjustment from immediately raising pump prices and increasing transportation costs, agricultural production expenses, and driver spending, with potential effects on inflation.
The postponement has become a recurring tool of official policy: since 2024 it has been applied on 13 occasions. However, the tax burden on the final price of gasoline has increased. A report from Instituto Argentina Grande indicated that the Liquid Fuel Tax rose from representing 8.9% of premium gasoline in November 2023 to 19.25% in July 2026. During that period, the per-liter component advanced from $116 to $400, against accumulated inflation of 320%.
The evolution reflects that it is a fixed amount per liter rather than a proportional rate on price. According to the same analysis, actual tax collection in 2025 was 91% higher than in 2023. The update scheduled for October will incorporate the adjustments that remain pending.
Meanwhile, fuel prices continue to be affected by the cushioning mechanism implemented by YPF and other oil companies during the Middle East conflict. The system initially limited the transfer of crude price increases to pumps, but also delayed any subsequent decline. YPF still must complete the recovery of margins given up during that period and no confirmed date exists for a price reduction.
Private consultancies estimate August monthly inflation between 1.4% and 1.9%, below the 2.1% recorded in July. In this context, the Government seeks to prevent the tax update from adding pressure on the price index.
With information from Infobae — Economía.
