Health Savings Account (HSA) Triple Tax Advantage

The Health Savings Account (HSA) offers an unmatched triple tax advantage: tax-deductible contributions, tax-free growth, and tax-free withdrawals for medical expenses. Over a 20-year accumulation, a couple contributing the maximum can save over $45,000 in taxes compared to a taxable brokerage account. This outperforms #2's bucket strategy and every other account type for healthcare cost efficiency, making it the single most tax-advantaged retirement vehicle in the U.S. tax code.