We first construct a theoretical model of tax evasion in a stylized developing country in which all taxpayers have either high or low income. The key problem is that the high income taxpayers may under report their income. An individual income tax return can only be verified with an audit that...

We first construct a theoretical model of tax evasion in a stylized developing country in which all taxpayers have either high or low income. The key problem is that the high income taxpayers may underreport their income. An individual income tax return can only be verified with an audit that...