“…Intuit’s QuickBooks accounting product remains a steady moneymaker, but in the past two decades TurboTax, its tax preparation product, has driven the company’s steadily growing profits and made it a Wall Street phenom. When Smith took over in 2008, TurboTax was a market leader, but only a small portion of Americans filed their taxes online. By 2019, nearly 40% of U.S. taxpayers filed online and some 40 million of them did so with TurboTax, far more than with any other product. But the success of TurboTax rests on a shaky foundation, one that could collapse overnight if the U.S. government did what most wealthy countries did long ago and made tax filing simple and free for most citizens…”