On 18 September 2026, Portaria n.º 432-A/2026/1 was published, revising and fixing the unit tax rates for the Tax on Petroleum and Energy Products (ISP). This regular update adjusts excise duties to reflect current market conditions and fiscal policy.
Key Takeaways
- Comprehensive Rate Table Update: The ordinance provides a complete table of updated rates for all taxable energy products, including motor fuels, heating fuels, and electricity.
- Monthly Revision Cycle: This adjustment is part of a monthly review mechanism, ensuring tax rates remain responsive to wholesale price fluctuations.
- Compliance Obligation for Operators: Fuel retailers, importers, and energy suppliers must apply the new rates immediately, updating point-of-sale systems and tax reporting.
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