David Rifkin has out together a new research paper that takes a deeper look at the tax gap in our country. Below is the abstract, but you can check out the full article at the Social Science Research Network.
“When taxpayers underreport their income, understate their income, or fail to file their tax returns the government must spend money to audit taxpayers, to assess the tax, to collect the tax, and to borrow money to cover the lost revenue. The amount of such noncompliance with the tax laws is called the "Tax Gap" and currently it is estimated to be $345 billion annually.