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dc.titleIrrational Bunching? Tax Regimes, Brackets, and Taxpayer Behaviors
dc.contributor.authorZanoni, Wladimir
dc.contributor.authorCarrillo Maldonado, Paul A.
dc.contributor.authorPantano, Juan
dc.contributor.authorChuquimarca, Nicolás
dc.contributor.orgunitCountry Department Andean Group
dc.coverageEcuador
dc.coverageEcuador
dc.date.available2024-06-06T00:06:00
dc.date.issue2024-06-06T00:06:00
dc.description.abstractIn this study, we examine the behavior of self-employed taxpayers who “bunch" at an income level just below a critical threshold, which triggers a transition from a simple tax regime to a more complex one. Under the simple regime, individuals complete their tax forms independently, while the complex regime mandates the use of a public accountant for maintaining accounting records. Utilizing data from the Ecuadorian tax authority from 2011 to 2014, we initially observed and documented the bunching behavior prompted by the shift between regimes. Subsequently, we assess the impact of this regime transition on the amount of taxes paid by those self-employed taxpayers who choose to fill taxes in the complex regime. Our methodology employs both parametric and semi-parametric “donut” estimators to evaluate these effects. We find that the regime shift indeed prompts taxpayers to bunch below the income threshold, opting to remain within the simpler regime. Interestingly, those who transition into the complex regime tend to pay less in taxes. This pattern holds across various bunching windows and is consistent across several estimators used. Our results suggest that accountants are the key mechanism behind the effects, for they help taxpayers better navigate tax deductions and benefits, leading individuals to pay zero taxes.
dc.format.extent56
dc.identifier.doihttp://dx.doi.org/10.18235/0013005
dc.identifier.urlhttps://publications.iadb.org/publications/english/document/Irrational-Bunching-Tax-Regimes-Brackets-and-Taxpayer-Behaviors.pdf
dc.language.isoen
dc.publisherInter-American Development Bank
dc.subjectTaxation
dc.subjectIncome Tax
dc.subjectTaxpayer
dc.subjectTax System
dc.subjectEconomy
dc.subjectIncome Distribution
dc.subjectRegulation
dc.subjectWage
dc.subject.jelcodeH24 - Personal Income and Other Nonbusiness Taxes and Subsidies
dc.subject.jelcodeH26 - Tax Evasion and Avoidance
dc.subject.jelcodeD12 - Consumer Economics: Empirical Analysis
dc.subject.keywordsTax Regimes;Progressive Taxes;Personal Income Tax;Bunching
dc.typeWorking Papers
idb.identifier.pubnumberIDB-WP-01600
idb.operationRG-P1844
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