Key Facts

—Fully taxable: US Social Security benefits paid to a Brazilian fiscal resident are taxed at progressive rates up to 27.5 percent.

—No treaty: Brazil and the United States have no bilateral income tax treaty in 2026, despite five decades of intermittent negotiations.

—Reciprocity credit: Normative Instruction 208/2002 permits American retirees to offset US federal tax paid on Social Security against Brazilian tax due.

—2026 exemption: Law 15.270/2025 exempts monthly income up to R$ 5,000 ($996) and reduces tax up to R$ 7,350 ($1,464).