Why Now May Be a Compelling Entry Window for Brazilian Precatorios: EC 136 Stress Pricing, STF Precedent, and ADI Asymmetry

Executive context for international investors

This article explains why Brazilian precatorios may offer a tactical entry window in 2026 after EC 136/2025.

The key point is not only legal change, but legal change translated into valuation variables: time-to-cash, payment capacity, and accrual profile.

Brazilian legal terms you need for this thesis

• Precatório: a final, court-ordered payment claim against a Brazilian public entity (Union, states, Federal District, or municipalities), paid through a constitutional budget queue.
• EC (Emenda Constitucional): Constitutional Amendment.
• ADI (Ação Direta de Inconstitucionalidade): a direct constitutional challenge filed before Brazil's Supreme Court.
• STF (Supremo Tribunal Federal): Brazil's Supreme Federal Court.
• ADCT: Transitional Constitutional Provisions Act, where several payment/accrual rules are set.
• RCL (Receita Corrente Líquida): Net Current Revenue, the fiscal base used in constitutional payment-cap formulas.

What EC 136/2025 changed in economic terms

EC 136/2025 changed the pricing framework through three channels:

• Chronology sensitivity: the constitutional budget cut-off is now February 1. A requisition presented on February 1, Y goes to chronology Y+1; if presented on February 2, Y, it moves to Y+2.
• General-regime capacity constraints: Article 100, Sections 23-24 allows subnational entities in the general regime to operate annual payment capacity by RCL/stock parameters, regardless of annual inflow volume.
• Special-regime stock dynamics: removal of the hard stock-clearance deadline and migration to capacity-based annual payment logic reduced visibility on stock extinction timing.

In parallel, ADCT Article 97, Sections 16-16A (IPCA + 2% simple interest per year, Selic-capped) and immediate-application effects over already-registered unpaid stock changed carry assumptions.

Portfolio consequence: broader stress pricing, wider discounts, and longer expected duration in multiple books.

STF structural precedents relevant to EC 136

For valuation, two constitutional precedent cycles are central:

• EC 62/2009 -> ADIs 4357 and 4425 (merits judgment on March 14, 2013; modulation on March 25, 2015), with invalidation of structural provisions that compressed creditor economics.
• EC 113/2021 and EC 114/2021 -> ADIs 7047 and 7064 (judged in 2023; judgments published on February 9, 2024), with relevant invalidations and extraordinary-budget normalization for overdue federal stock.

In this latest cycle, STF recognized extraordinary-credit pathways to normalize overdue federal liabilities, and AGU reported an estimated R$ 95 billion regularization effect.

Institutional reading: when constitutional design over-compresses creditor rights, STF has historically recalibrated the regime.

Why ADI 7873 matters for asymmetry

ADI 7873 (Brazilian Bar Association, filed in 2025) challenges high-impact EC 136 mechanics currently embedded in stressed valuations.

This is an asymmetry setup:

• downside is already reflected in part of current entry prices;
• upside may materialize if STF partially normalizes the most punitive assumptions on timing, stock treatment, or accrual dynamics.

Allocation takeaway for global investors

For disciplined allocators, this setup supports tactical diversification with strong legal-convexity potential, provided underwriting is robust at the jurisdiction and claim level.

Execution quality remains decisive: legal due diligence, chronology mapping, and entry-price discipline determine whether legal optionality becomes realized return.

Sources

• EC 136/2025 (Planalto)
• EC 62/2009 (Planalto)
• STF official news on EC 113/114 ADIs
• AGU official note on institutional action in precatorios and RPVs
• Brazilian Bar Association note on ADI against EC 136