May 15, 1985
Memorandum for the Heads of Executive Departments and Agencies
Subject: Coordination of Determinations on Social Security for Federal Personnel
Under the Social Security Amendments of 1983, Federal employees hired on or after January 1,
1984, as well as certain other Federal officers and employees, will be fully covered under the
Social Security system. Under section 205(p) of the Social Security Act (42 U.S.C. 405(p)) and
section 3122 of the Internal Revenue Code (26 U.S.C. 3122), the head of each Executive
department or agency is vested with the responsibility for determining which personnel of the
department or agency are employees covered by Social Security and what amounts of their
remuneration are subject to withholding of Social Security tax.
In order to ensure that Social Security coverage and taxation will be consistently and efficiently
applied within the Executive branch in conformance with the Social Security Act and the Internal
Revenue Code, I am hereby directing that the Internal Revenue Service and the Social Security
Administration provide guidance to Executive departments and agencies concerning Social
Security coverage and taxation for Federal personnel, including applicable regulations and
published rulings and procedures. I ask the heads of Executive departments and agencies to
follow such guidance in making their determinations under the aforementioned sections 205(p)
and 3122.
Ronald Reagan