Every employee who, in the course of his employment by an employer, receives in any calendar month tips which are wages (as defined in section
3121
(a) or section
3401
(a)) or which are compensation (as defined in section
3231
(e)) shall report all such tips in one or more written statements furnished to his employer on or before the 10th day following such month. Such statements shall be furnished by the employee under such regulations, at such other times before such 10th day, and in such form and manner, as may be prescribed by the Secretary.