
Totalization Agreements vs. Tax Treaties
By Anthony Diosdi If you are an American working outside the United States or are considering working outside the United States, you should consider whether your host country has a totalization agreement with the United States. This article provides a brief overview of totalization agreements which should be of particular interest to U.S. persons working outside the United States.IntroductionTotalization agreements are sometimes confused with international income tax treaties. While they are similar in concept, totalization agreements are different from income tax treaties. Income tax treaties are used to prevent two countries from taxing the same source of income. On the other hand, totalization agreements are designed to eliminate dual taxation with respect to social security taxes. Totalization agreements, often called “International Social Security Agreements” have two main purposes. First, they…