- 5 - Discussion The first issue that we must decide is whether Mr. Rusten’s self-employment income was properly subject to tax in the United States. Section 1401 imposes a tax on the self-employment income of every individual, including the income earned by an American citizen working in a foreign country. See Duncan v. Commissioner, 86 T.C. 971, 972 (1986). While section 911 excludes foreign earned income from gross income under certain circumstances, section 911 does not apply to self-employment income. Sec. 1402(a)(11). However, section 1401(c) provides that if there is an agreement in effect between the United States and a foreign country pursuant to section 233 of the Social Security Act, then self-employment income of an individual is exempt from American self-employment taxes to the extent that under the agreement the income is subject to tax under the Social Security system of the foreign country. In order to minimize the risk of subjecting workers to both American and Canadian employment taxes, the United States and Canada signed a totalization agreement to allocate Social Security and other taxes (employment taxes) paid by workers who would otherwise be subject to both tax regimes. Agreement With Respect to Social Security, U.S.-Can., Mar. 11, 1981, 35 U.S.T. 3403. The totalization agreement was made pursuant to section 233 of the Social Security Act, and it governs self-employmentPage: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: March 27, 2008