Clients are untrustworthy.  As a tax controversy attorney, this is my experience. I have heard that other types of law deals with more honorable sorts, but I’ll believe it when I see it.  When a client comes to you and says “whoopsie, I forgot to report [insert absurdly large number here] on my return, what should I do?” what should you tell him?  What if the IRS has already discovered the understatement?  Is he under