High-income taxation: what Bill 1087/2025 proposes

Bill 1087/2025 proposes minimum taxation for high-income individuals and withholding income tax on profits and dividends. As the legislative text was not located, this overview highlights available information and pending issues.

September 2026 2 min read Celso Freitas
Tributação de altas rendas: o que propõe o PL 1087/2025

The taxation of high incomes provided for in Bill 1087/2025 requires attention to its effects and to the forthcoming regulations.

What changes in the taxation of high incomes

The taxation of high incomes lies at the heart of Bill No. 1087/2025. The proposal establishes a minimum level of taxation for high-income individuals.

The bill also provides for Withholding Income Tax (IRRF) on profits and dividends. The measure may therefore alter the tax analysis of distributions made by companies.

As the text of the enactment has not been located, this analysis is preliminary in nature. Accordingly, it is not possible to confirm rates, income brackets or calculation criteria.

Nor is it possible to ascertain which receipts will form part of the tax base. For this reason, any conclusion as to individual impacts calls for caution.

Who is affected by the taxation of high incomes

The proposal covers individuals classified as high-income earners. However, the available material does not state the parameter used for such classification.

The provision for withholding on profits and dividends will also be of interest to quotaholders, shareholders and distributing companies. In practice, these groups should follow the final wording of the measure.

In addition, corporate structures may require a review of documents and internal procedures. This assessment depends on the form of distribution, the corporate composition and the rules actually approved.

On the other hand, the material does not clarify any exceptions. Nor does it indicate any specific treatment for profits determined in prior periods.

Deadlines and exceptions still require confirmation

According to the available information, the Congresso Nacional (Brazilian National Congress) has approved the bill, which is awaiting presidential sanction. Should the measure be approved, its effects are expected to take place as from 1 January 2026.

However, the absence of a consolidated text prevents confirmation of its entry into force. It also prevents verification of transitional rules, instances of non-incidence and withholding procedures.

The available material does not detail rates, income thresholds, exceptions or ancillary obligations. Therefore, no assumptions may be made before publication of the final text.

In short, the date indicated serves as a guide for monitoring the legislative process. It does not replace a reading of the sanctioned enactment and of the subsequent implementing acts.

What still depends on regulation

The proposal may require secondary regulation following its approval. This stage may govern the operational aspects of the minimum taxation of high incomes and of the tax withholding.

For example, the regulations may clarify returns, payments and the responsibilities of those involved. However, the content of such acts is not yet available.

In the meantime, individuals and companies may organise information on income and distributions. They may also identify the documents supporting the assessment and the corporate resolution.

Finally, monitoring the legislative process calls for technical caution and continuous updating, as may be seen in other legal news commented on by the firm.