26 USC § 7262
Violation of occupational tax laws relating to wagering—failure to pay special tax
through Public Law 119-27, except Public Law 119-21
Any person who does any act which makes him liable for special tax under subchapter B of chapter 35 without having paid such tax, shall, besides being liable to the payment of the tax, be fined not less than $1,000 and not more than $5,000.