31.3504-1—Acts to be performed by agents.
(a) In general.
In the event wages as defined in chapter 21 or 24 of the Internal Revenue Code of 1954, or compensation as defined in chapter 22 of such Code, of an employee or group of employees, employed by one or more employers, is paid by a fiduciary, agent, or other person, or if such fiduciary, agent, or other person has the control, receipt, custody, or disposal of such wages, or compensation, the district director, or director of a service center, may, subject to such terms and conditions as he deems proper, authorize such fiduciary, agent, or other person to perform such acts as are required of such employer or employers under those provisions of the Internal Revenue Code of 1954 and the regulations thereunder which have application, for purposes of the taxes imposed by such chapter or chapters, in respect of such wages or compensation. If the fiduciary, agent, or other person is authorized by the district director, or director of a service center, to perform such acts, all provisions of law (including penalties) and of the regulations prescribed in pursuance of law applicable to employers in respect of such acts shall be applicable to such fiduciary, agent, or other person. However, each employer for whom such fiduciary, agent, or other person performs such acts shall remain subject to all provisions of law (including penalties) and of the regulations prescribed in pursuance of law applicable to an employer in respect of such acts. Any application for authorization to perform such acts, signed by such fiduciary, agent, or other person, shall be filed with the district director, or director of a service center, with whom the fiduciary, agent, or other person will, upon approval of such application, file returns in accordance with such authorization.
(b) Prior authorizations continued.
An authorization in effect under section 1632 of the Internal Revenue Code of 1939 on December 31, 1954, continues in effect under section 3504 and is subject to the provisions of paragraph (a) of this section.