'Bye' to Uncle Sam?

The article discusses a rise in the number of U.S. citizens with assets abroad who have renounced their U.S. citizenship, often for tax-related reasons, and presents advice to those contemplating the same. Topics addressed include how the U.S. tax code differs from that of other countries, the costs of expatriation, and an amnesty program from the U.S. Internal Revenue Service for those who may have underpaid taxes in error.