Politics

Lula Senate Support Halves, Threatening Brazil Fiscal Agenda

President Lula's Senate support fell from 75% to 38.5%, raising political risks for Brazil's fiscal reforms and weighing on the Ibovespa and Brazilian real.

By Eleanor Shaw

Published
Lula Senate Support Halves, Threatening Brazil Fiscal Agenda
Palácio do Planalto from Brasilia, Brasil / Wikimedia Commons (CC BY 2.0)

BRASÍLIA — Congressional support for Brazilian President Luiz Inácio Lula da Silva’s priority legislative agenda in the Federal Senate has plummeted to 38.5% in the first half of 2026, down sharply from 75% during the same period in 2025. According to a political risk study published by Ética Inteligência Política and reported by Poder360, this severe erosion of legislative alignment threatens the government's ability to pass key fiscal and economic reforms. The political alignment drop affects crucial centrist parties, including the PSD, União Brasil, and Podemos, significantly reducing the administration's governability in the upper house.

This sharp decline in legislative support occurred despite the executive branch releasing a record R$33.89 billion in parliamentary amendments during the pre-electoral period. In Brazil's coalition presidential system, these budgetary transfers are traditionally used to secure legislative majorities. However, the growing financial autonomy of Congress over these funds has weakened the Planalto Palace's leverage. With key centrist parties distancing themselves from the administration ahead of the October 2026 general elections, the government faces an uphill battle to pass structural economic measures.

For global investors looking to invest in Brazil, this legislative gridlock significantly elevates political risk. The gridlock directly threatens the government's ability to advance tax and spending reforms necessary to stabilize public debt. Concerns over fiscal slippage are keeping pressure on the Brazilian real forecast, driving the USD BRL currency pair higher as the local currency weakens. On local markets, the benchmark Ibovespa today reflects these structural worries, dragging down major B3 stocks such as Itaú Unibanco (ITUB) and Vale (VALE).

This political bottleneck also complicates the monetary policy outlook. Persistent fiscal uncertainty prevents inflation expectations from anchoring, forcing the central bank to maintain a hawkish stance. High domestic borrowing costs are expected to persist, with the market closely monitoring the upcoming Copom decision on Brazil interest rates Selic.

Going forward, market participants will focus on whether the government can rebuild working majorities in Congress or if it will be forced to dilute its fiscal targets. Investors holding the main Brazil ETF (EWZ) or individual Brazilian ADRs will be watching how the Senate handles pending tax regulations and budget guidelines, which will serve as a key test of the administration's remaining legislative viability.