This Is Your IRS at Work - WSJ Opinion

In 2010 Congress passed the Foreign Account Tax Compliance Act, which was supposed to identify wealthy Americans using undisclosed foreign accounts. Congress’s Joint Committee on Taxation said this would raise some $9 billion in revenue by fiscal 2020. Yet an April Tigta audit noted that while the IRS has spent $574 million to implement the law, the agency has drummed up only $14 million in compliance revenue.