Introduction. An agreement effective August 1, 1984, between the United States and Canada improves Social Security protection for people. To file a claim for US or Canadian benefits under the Agreement, follow the instructions in "Claims for benefits" section.The agreements allow SSA to totalize U.S. and foreign coverage credits only if the worker has at least six quarters of U.S. coverage. OEIO manages the Social Security program outside the US and implements the benefit provisions of international agreements. These pages cover highlights of the Agreements and explain how the Agreements may help you while you work and when you apply for benefits. Provide access to all of the forms related to International Social Security Agreements. Introduction. This booklet explains how being outside the United States may affect your Social. Download International Social Security Agreements forms (You will first need to select your country on the page). The United States has bilateral Social Security agreements with 30 countries. Social Security card (Individual Taxpayer Identification.