Measuring True Sales and Underreporting with Matched Firm-Level Survey and Tax Office Data
将企业调查数据与官方税务记录匹配,估计蒙古正规企业的真实销售额,发现企业向税务部门漏报38.6%,且调查数据也存在严重漏报。
This paper uses firm-level survey data matched with official tax records to estimate the unobserved true sales of formal firms in Mongolia. Taking into account firm-level incentives to comply with taxes and a production function technology linking unobserved true sales with observable firm-level production characteristics, we derive a multipleindicators, multiple-causes model predicting true sales. We find that firms underreport sales to the tax office by 38.6%, but firm-level survey data also suffer from significant underreporting. Finally, we compare our approach with two alternative approaches of measuring underreporting and discuss the practical implications of the findings for firm-level analyses of underreporting.