Life Insurance Tax-Free Benefits vs. Taxable Interest Impact 2026

Life insurance death benefits of $500,000 are federally tax-free, but the $10,000 interest earned on proceeds is fully taxable. For a widow filing as single, the modified adjusted gross income (MAGI) threshold drops to $109,000, meaning the interest could increase her premiums significantly. Adding this interest could push her MAGI to around $115,000, resulting in an annual Medicare surcharge of approximately $1,148. Understanding these tax implications is crucial for managing healthcare costs in retirement.