International Monetary Fund / Fiscal Affairs Dept - 2023
-GAP VAT) gap estimation methodology to Belgium for the period 2011-2021. The RAGAP methodology employs a top-down approach for … estimating the potential VAT base, using statistical data on value-added generated in each sector. VAT collections have, on …, at around 7 percent of gross domestic product (GDP). Like the VAT revenues, the compliance gap, as a percent of GDP, has …