New Tax Law Forces Wealthy Brazilians to Pay Millions on Foreign Profits They Haven’t Realized

Brazil’s new offshore tax law is reshaping the financial landscape for wealthy investors, forcing them to grapple with unexpected tax burdens on unrealized gains.

The legislation, enacted in late 2023, abolished the long-standing tax deferment on foreign earnings and introduced mandatory annual taxation on profits from offshore investments.

For the first time, high-net-worth individuals are experiencing the full impact of this shift as they prepare to settle their bills by May 30, 2025. The law requires Brazilians with more than $1 million in offshore accounts to declare their profits and pay a 15% tax rate.

However, the choice between two tax regimes—opaque or transparent—has proven pivotal. Under the opaque regime, chosen by 95% of offshore holders, unrealized gains are taxed annually based on the mark-to-market valuation of assets.

This has led to hefty tax bills for many investors, even those who haven’t withdrawn or liquidated their holdings. The financial strain is amplified by strong market performance in 2024 and currency fluctuations.

New Tax Law Forces Wealthy Brazilians to Pay Millions on Foreign Profits They Haven’t Realized. (Photo Internet reproduction)

The Nasdaq surged nearly 30%, the S&P 500 gained over 23%, and U.S. Treasury bonds delivered returns exceeding 4%. Meanwhile, the Brazilian real weakened significantly against the dollar, with the exchange rate hitting R$6.19 on December 31—the benchmark date for tax calculations.

For a $1 million portfolio yielding a 10% return in dollars, taxable income converted to reais reached R$619,000, resulting in a tax bill of R$92,850. Investors now face tough decisions about how to cover these unexpected costs.

Brazil’s Taxation Policy and Its Impact

Many are opting to use liquidity from domestic investments rather than selling foreign assets at a loss. The dollar’s subsequent drop to R$5.70 in early 2025 and declines in U.S. stock indices have made liquidating offshore holdings less appealing.

Wealth managers report that clients are reassessing their strategies to balance immediate tax obligations with long-term investment goals. The policy has sparked legal debates over its fairness, particularly regarding the taxation of unrealized gains—a departure from Brazil’s traditional cash-basis taxation model.

Critics argue that it disproportionately affects offshore structures while sparing direct foreign investments held by individuals. Despite these challenges, offshore entities remain attractive for estate planning purposes, as they help avoid steep U.S. inheritance taxes that can reach up to 40%.

This sweeping change highlights Brazil’s efforts to close revenue gaps while aligning with global transparency initiatives. For wealthy investors, it serves as a stark reminder of how quickly regulatory shifts can disrupt financial strategies and create unforeseen burdens across borders.