 are making more than a million dollars in income, and the remaining $10,000 and the remaining 100,000 notices went out to taxpayers who have income somewhere between $400,000 and a million dollars. And so IRS personnel are pursuing these notices, they're following up with people who got these in the mail, and this is something that's not going to happen overnight, Werfel says, but that the agency expects to have an update on the kind of revenue collected sometime this fall.