In addition to any criminal penalty provided by law, if any notice or return required to be filed by section
6048—
the person required to file such notice or return shall pay a penalty equal to 35 percent of the gross reportable amount. If any failure described in the preceding sentence continues for more than 90 days after the day on which the Secretary mails notice of such failure to the person required to pay such penalty, such person shall pay a penalty (in addition to the amount determined under the preceding sentence) of $10,000 for each 30-day period (or fraction thereof) during which such failure continues after the expiration of such 90-day period. In no event shall the penalty under this subsection with respect to any failure exceed the gross reportable amount.