
A $1 million portfolio in high-yield dividend stocks generating $60,000 income faces a $14,400 annual tax bill at the 24% federal bracket if held in a taxable account. Placing these stocks in a Roth IRA avoids this tax, allowing the full income to grow tax-free, which compounds significantly over time. This tax drag is especially impactful for stocks paying ordinary income dividends like BDCs, REITs, and covered-call ETFs. Investors should consider Roth conversions for these holdings to maximize after-tax returns and reduce long-term tax costs.