As part of Invescos AMT-Free Muni Term ETF suite, BSMU behaves more like a bond than a typical bond fund. The fund provides bullet maturityin this case 2030instead of perpetual exposure to a maturity pocket of the muni space. As the fund ages, its maturity, duration, and YTM will continue to decline. On its target date, BSMU will unwind and return all capital to investors. Coupon payments received from underlying securities are exempted from both the federal income tax and the alternative minimum tax. As such, BSMU can be used as a building block for a tax-exempted bond ladder.