This Study contains Value Added Tax (VAT) Gap estimates for 2018, fast estimates using a simplified methodology for 2019, the year immediately preceding the analysis, and includes revised estimates for 2014-2017. It also includes the updated and extended results of the econometric analysis of...

In this Report, the Authors present the new Value Added Tax (VAT) Gap estimates for 2016, as well as updated estimates for 2012-2016. In addition to the analysis of the Compliance Gap, this Report examines the Policy Gap in 2016 as well as the contribution that reduced rates and exemptions made...

The paper is a summary of the exchange of knowledge and experience that took place in the course of the project "Mutual Learning for Reducing Tax Gaps in V4 Countries and Ukraine" co-financed by the Visegrad Fund in the years 2016-2017. Five institutions took part in the project: Center for...

The paper summarizes knowledge on tax gaps in Poland with respect to PIT, CIT, VAT, and excise. An introduction to the Polish tax system is given, trends in tax collect ability and estimates of the tax gaps are discussed, and methods of combating tax evasion and avoidance are reviewed. The paper...

CASE prepared a new study for the European Commission on the VAT Gap in the European Union in 2015. The figures offer an important snapshot of the problems of collecting VAT in the EU and what needs to be done to improve revenues and fight tax fraud. During 2015, the overall VAT that should have...

This Report has been prepared for the European Commission, DG TAXUD under contract TAXUD/2017/DE/329, "Study and Reports on the VAT Gap in the EU-28 Member States" and serves as a follow-up to the six reports published between 2013 and 2018. This Study contains new estimates of the Value Added...

We observe a specific type of tax evasion among business owners in Swedish administrative panel data, after the tax authority has approved all tax returns. For the period 2006-2009, approximately 5% of tax returns overstate a claimed dividend allowance. Tax awareness decreases and complexity...

We examine the role of tax incentives, tax awareness, and complexity in tax evasion. We observe a specific type of tax evasion among business owners in Swedish administrative panel data, after the tax authority has approved all tax returns. For the period 2006-2009, approximately 5% of tax...

Offshore tax havens cause large losses of government revenue by facilitating tax evasion by wealthy individuals. This paper focuses on offshore tax evasion in developing countries and documents two empirical regularities. First, there is no clear development gradient in the exposure to offshore...

Each year, the government loses hundreds of billions of dollars in tax revenue due to underreporting by individual taxpayers. According to standard deterrence theory, policymakers should be able to reduce tax evasion by increasing tax penalties, raising the audit rate, or some combination of the...