For starters, Jeff Bezos is rich because of the value of Amazon stock, but for years, Wall Street loved the company even though it was a curiously unprofitable retail and technology giant. But more recently, Amazon has emerged recently as a consistently profitable firm, reporting nearly $11 billion in earnings last year. Yet during this surge into profitability — the company’s earnings doubled between 2017 and 2018 — Amazon’s tax bill has actually gone down. The company paid $0 in corporate income tax last year, according to an analysis from the Institute on Taxation and Economic Policy, an astonishing figure that generated dozens of news stories last week.