The Tax Agency (DGII) reports that 57% of their revenue comes from consumer taxes and 43% from income taxes in 2015. DGII contributed 73% of taxes to the government, with Customs providing 22% and Treasury 5%. Consumer tax revenue was up 3% compared to 2014, as reported in Diario Libre.
http://www.diariolibre.com/economia/el-consumo-aporta-el-57-de-impuestos-y-la-riqueza-el-43-GJ2748954
