This paper provides, for all OECD countries, an estimate of the net tax cost per currency unit of contribution to a tax-favoured retirement savings plan, using a present-value methodology. The latter takes into account the future flows of revenues foregone on accrued income and of revenues...

Macro-based effective tax rate (ETR) measures do not provide information on the level or distribution of marginal effective tax rates thought to influence household behaviour. They also do not capture differences in average ETRs facing different population sub-groups. I use EUROMOD, an EUwide...

International comparisons of minimum-wage levels have largely focused on the gross value of minimum wages, ignoring the effects of taxation on both labour costs and the net income of employees. This paper presents estimates of the tax burdens facing minimum-wage workers. These are used as a...

In 2008, the Czech government implemented a major overhaul of the personal income tax (PIT), replacing the previous progressive rate schedule with a single 15% rate levied on an enlarged base. This was accompanied by significant changes to the corporate income tax (CIT) and an increase in the...

This study considers advantages of relying on micro-data to assess average tax rates on labour, capital and transfer income and presents some illustrative results. The analysis emphases the importance of matching taxpayer-level information to income flows, and notes difficulties in interpreting...

This study catalogues the treatment of farmers within the tax and social security systems of a large number of OECD countries – knowledge of which has been very scarce up to now. The conceptual basis for deciding what constitutes a concession conferring financial benefit to the farmer is...

International Commercial Tax, 2nd edition takes account of the substantial developments of the last decade. With more than sixty percent new material, the book considers the outcomes of the OECD's BEPS project and the substantial consequential 2017 revisions of the OECD and UN Model tax...

Figuring Out the Tax recounts the forgotten early development of the federal income tax in the US, resulting from the interplay between Congress and the Treasury Department in the decades following the enactment of the tax in 1913. It covers a wide range of topics including the income tax...

From the 1980s onward, income inequality increased in many advanced countries. It is very difficult to account for the rise in income inequality using the standard labour supply/demand explanation. Fiscal redistribution has become less effective in compensating increasing inequalities since the...

The United States introduced the earned income tax credit (EITC) in 1975, where it remains the most significant earnings-based refundable credit in the Internal Revenue Code. While the United States was the first country to use its domestic revenue system to deliver and administer social welfare...