A bill to amend title 5 of the United States Code (relating to Government organization and employees) to assist Federal employees in meeting their tax obligations under city ordinances.

Directs the Secretary of the Treasury to enter into an agreement with a city within a specified period of time when a city ordinance (1) provides for the collection of a tax by imposing on employers generally the duty of withholding sums from the pay of employees and making returns of the sums to the city; and (2) imposes the duty to withhold generally on the payment of compensation earned within the jurisdiction of the city in the case of employees whose regular place of employment is within such jurisdiction.

Provides for the content of such agreements under this Act. Defines the terms used in this Act. Includes in the definition of agencies covered by this Act the judicial branch.

Requires the consent of a Federal employee before an agreement under this Act may permit withholding of a city tax from his pay where he is not a resident of the State in which that city is located.