You May Be Paying a Higher Tax Rate Than a Billionaire

The very richest Americans win at the tax game no matter which measure you use. ProPublica has published an article, based on a vast trove of never-before-seen IRS information, that reveals the pittance in taxes the ultrawealthy pay compared with their massive wealth accumulation.

But that trove of IRS data also reveals new information on how little the 25 wealthiest Americans pay in taxes by the most conventional measure: income. Not all are able to minimize their income and avoid taxes; some report very substantial sums. But even then, the data...