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Taxpayer Self-Inspections, Audits, And Optimal Tax Administration: Evidence From China, Wei Cui

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I document an important tax collection practice that is previously unknown to research on tax administration: mandatory taxpayer self-inspections. The practice emerged spontaneously across China in the 1990s and persists to this day despite having no basis in law. If taxpayers report additional liabilities after self-inspections, no penalties are imposed. Unlike tax amnesties, self-inspections are (i) backed up by the threat of government inspections with a significantly higher-than-normal audit probability, and (ii) used as a basic, routine revenue-generation technique. I show that self-inspections represent roughly 50% of the activity in China’s “tax inspection” (jicha) system and assume even greater importance …