Flavio Bolsonaro Faces Corruption Probe Weeks Before Brazil Presidential Election

Brazilian presidential candidate and Senator Flavio Bolsonaro is facing a formal corruption investigation involving money laundering and tax evasion allegations, according to court documents unsealed by Brazil's Supreme Court. The probe, opened by Supreme Court Justice Andre Mendonca in July at the request of federal police, centers on millions of dollars tied to Daniel Vorcaro, the disgraced former head of the failed lender Banco Master.

The unsealing of thousands of pages of court records comes just weeks before Brazil's October 4 general election, where Flavio Bolsonaro is locked in a tight race against incumbent President Luiz Inacio Lula da Silva. Investigators are examining financial transfers totaling roughly $12 million that were allegedly sent by Vorcaro to a United States-based fund linked to the senator's brother, Eduardo Bolsonaro, to finance an unreleased biographical film titled Dark Horse portraying their father, former President Jair Bolsonaro.

The financial connections between the Bolsonaro family and Daniel Vorcaro emerged publicly in May following leaked messaging reports published by Intercept Brasil. Federal police data extracted from Vorcaro's seized cellphone revealed the transfer of approximately 61 million reais, valued at about $12 million, to US accounts managed or advised by Eduardo Bolsonaro in 2025. Investigators are scrutinizing the exact origins of these funds, the intermediary corporate entities involved, and the ultimate beneficiaries of the transfers.

Vorcaro was arrested in March amid allegations of orchestrating one of the largest financial frauds in Brazilian history, impacting an estimated 800,000 bank clients and numerous state government pension funds through deceptive investments. Banco Master held assets exceeding $16 billion before the Brazilian Central Bank intervened and shuttered the institution in November of the previous year. Law enforcement agents recently seized additional documents from the production company behind Dark Horse and from federal lawmaker Mario Frias, who reportedly directed roughly 2 million reais to a non-profit organization associated with the movie project.

Eduardo Bolsonaro defended the financial transactions through his social media channels, asserting that investigators were misrepresenting legitimate private investments. "They want to frame this as bribe money, which it isn't. That's a lie," Eduardo told Reuters, adding that the fund transfers were structured to protect assets from interference by Supreme Court Justice Alexandre de Moraes. Justice de Moraes previously presided over the 2025 criminal proceedings that resulted in Jair Bolsonaro receiving a 27-year prison sentence for plotting a coup, as well as a separate conviction involving Eduardo Bolsonaro for soliciting foreign political interference.

Flavio Bolsonaro similarly denied any wrongdoing, maintaining during a campaign stop in Manaus that he was merely pursuing private financial backers to support the cinematic project dedicated to his father. "It is very positive that the documents are unsealed," Flavio Bolsonaro told journalists. "I want transparency in everything. I will only confirm what I always said. There's nothing wrong about the movie." Both Flavio Bolsonaro and President Lula have publicly urged authorities to conduct comprehensive investigations with complete public disclosure regarding the sprawling corruption network.

Political analysts note that the unfolding scandal carries significant weight for the upcoming presidential contest. A recent Datafolha poll released on Friday indicates that President Lula maintains a narrow numerical lead over Flavio Bolsonaro in a potential second-round runoff, capturing 46 percent of projected voter support compared to 44 percent for the senator, figures that remained steady from previous tracking. In a first-round scenario, Lula leads with 39 percent of the vote, while Flavio Bolsonaro holds 35 percent, followed by other candidates including Augusto Cury at 6 percent and Ronaldo Caiado at 4 percent.

Because Brazilian presidential elections require an absolute majority of valid votes to avoid a runoff, the race is widely expected to proceed to a second round on October 4. Academic observers suggest that while the scandal has energized supporters of transparency, the political fallout could fracture conservative momentum that had rebuilt since allegations first surfaced in May. Lula has seized upon the controversy in campaign advertisements and media appearances, emphasizing that Banco Master originated during the Bolsonaro administration while its collapse and Vorcaro's arrest occurred on his own watch.

The judicial disclosures have triggered an internal crisis within Brazil's top court. Chief Justice Luiz Edson Fachin ordered the complete unsealing of the Banco Master dossier to restore institutional transparency and alleviate pressure on the judiciary. The fallout includes sharp divisions among Supreme Court magistrates, highlighted by Justice Mendonca releasing documents alleging that Justice de Moraes held private discussions with Vorcaro without prosecutors present. In response, de Moraes accused Mendonca of abusing his official position, setting the stage for the court to deliberate on launching a separate inquiry into de Moraes.

While parts of the broader Banco Master inquiry remain restricted under ongoing police seals, the public release of judicial records has intensified political friction across all branches of government. Both major presidential campaigns have weaponized the disclosures to demand accountability from political rivals. As investigators continue mapping the financial flows behind the disputed film financing, both camps remain focused on the final weeks of campaigning leading to the decisive October ballot.

Federal police and Supreme Court investigators are scheduled to review additional corporate records and financial disclosures in the coming days as the restricted portions of the Banco Master file are gradually evaluated for public release ahead of the election.