On 11 September 2026, Portaria n.º 430-A/2026/1 was enacted, proceeding with the revision and fixation of unit tax rates for the Tax on Petroleum and Energy Products (ISP). The update continues the monthly adjustment cycle to align taxation with market dynamics.
Key Takeaways
- Updated Rates for Key Fuels: The ordinance specifies revised rates for gasoline, diesel, LPG, and natural gas, reflecting recent wholesale price movements.
- Immediate Implementation Required: Economic operators in the fuel supply chain must incorporate the new rates into their pricing and tax settlement processes without delay.
- Transparency in Rate Setting: The publication includes the calculation methodology, allowing stakeholders to anticipate future adjustments based on observable market indices.
Disclaimer: This article is compiled and summarized by the AI based on publicly available information and is for general information purposes only. It does not constitute any form of formal tax advice, legal opinion, or basis for performance. Please consult a qualified professional tax advisor or legal counsel for tax advice.
Source: Read Official Announcement