A group of American expats located in at least four different countries is laying the groundwork for a major legal challenge against "the application of U.S. citizenship-based taxation" to Americans who are living outside of the U.S.

In a surprise announcement that immediately triggered a burst of mostly positive reactions on social media, the U.S. Internal Revenue Service on Wednesday announced that it would be providing "broad-based penalty relief to most people and businesses who file certain 2019 and 2020 [tax] returns late," in an effort to…

As growing numbers of expatriate Americans are calling on U.S. lawmakers to replace America's problematic citizenship-based tax regime with a system that's based on a taxpayer's current country of residence, the Washington, DC-based American Citizens Abroad is urging expats, members of Congress and others to revisit its most-recent research report…