%0 Report %A Bergolo, Marcelo %A Burdin, Gabriel %A Rosa, Mauricio De %A Giaccobasso, Matias %A Leites, Martin %T Tax Bunching at the Kink in the Presence of Low Capacity of Enforcement: Evidence from Uruguay %D 2019 %8 2019 Apr %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 12286 %U https://www.iza.org/publications/dp12286 %X By using a bunching design on rich administrative tax records from Uruguay's tax agency we explore how individual taxpayers respond to personal income taxation in a context with high sheltering opportunities. We estimate a moderated elasticity of taxable income in the first kink point (0.16) driven by a combination of gross labor income and deductions responses. Taxpayers use personal deductions more intensively close to the kink point and undereport income unilaterally or through employer-employee collusion. Our results suggest that policy efforts should be directed at broadening the tax base and improving the enforcement capacities rather than eroding tax progressivity. %K deductions behavior %K elasticity of labor income %K tax bunching %K personal income taxation %K misreporting %K developing economies