§ 7272. Penalty for failure to register or reregister
(a)
In general
Any person (other than persons required to register under subtitle E, or persons engaging in a trade or business on which a special tax is imposed by such subtitle) who fails to register with the Secretary as required by this title or by regulations issued thereunder shall be liable to a penalty of $50 ($10,000 in the case of a failure to register or reregister under section
4101).