that didn't involve a trial with the threat of prison...apparently because he (HB) fulfilled all the requirements laid out (pay taxes...get clean), and he didn't fit the Profile the DOJ was focused on...i.e. the DOJ in that time period only issued indictments for 100 - 330 tax evasion cases out of ~200M tax returns, and they were looking toward the biggest 'Bang for their Buck' from money laundering criminals and the Ultra-Wealthy...HB didn't fit those profiles.
Any other citizen with HB's case would not have been prosecuted...especially after they fulfilled EVERY requirement put on them.
Now, let's talk about the folks that Trump has pardoned...and says he plans to pardon...assuming you want to see Justice served.