This publication discusses special tax rules for U.S. citizens and resident aliens who work abroad or who have income earned in foreign countries. If you are a

The Internal Revenue Service's official tax guide for American expatriates for the year 2016. This is a low-cost print edition of a government document.

In 2011 the World Bank—with funding from the Bill and Melinda Gates Foundation—launched the Global Findex database, the world's most comprehensive data set