Which investment vehicle is generally more tax-efficient and why?

• A. Actively managed funds due to more trading
• B. Bond funds due to coupons
• C. Index funds are typically more tax-efficient due to lower turnover and fewer capital gains distributions
• D. Money market funds due to stable NAV

Answer: (C)

Tax efficiency hinges on how often a fund trades and realizes gains for shareholders. Index funds are generally more tax-efficient because they turnover securities far less than actively managed funds, resulting in far fewer capital gains distributions to investors. In taxable accounts, you owe taxes on those gains whether you sold your shares or not, so the lower turnover of index funds means less tax drag each year. Actively managed funds trade more in an effort to beat the market, which creates more realized capital gains and higher tax distributions. Bond funds rely on interest income from coupons, typically taxed as ordinary income, which is a different tax concern from capital gains. Money market funds preserve a stable price but aren’t inherently more tax-efficient than index funds. So, the index fund’s combination of low turnover and fewer capital gains distributions makes it the more tax-efficient choice.