For most parameter values, increased randomness about how much taxable income an auditor would assess leads to higher reported income and more revenue, When reducing randomness is costly, optimality requires some randomness in assessed taxable Income. Even if reducing randomness g costless,...

This paper addresses the optimal degree of law enforcement regarding tax evasion. It derives the conditions that characterize the optimal size of a tax collection agency, and then provides a simple interpretation of the conditions in terms of excess burden.The paper clarified earlier findings...