Presumptive tax regimes (also known as simplified tax regimes) intend to reduce tax compliance costs for micro and small businesses (and enforcement costs for the tax administration) while levying a lower tax burden as compared to the standard tax...

The paper assesses the impact of the global minimum tax (GMT) on the taxation of multinational enterprises (MNEs), based on a comprehensive dataset capturing the global activities of large MNEs. It has four key findings. First, the GMT substantially...

The effective taxation of corporate profits is at the centre of an active public and academic debate. This debate is often focused on the extent of low-taxed profit of multinational enterprises (MNEs) in jurisdictions with low statutory tax rates or...

This paper presents an update to the Economic Impact Assessment of Amount A of Pillar One of the Two Pillar Solution to Address the Tax Challenges Arising from the Digitalisation of the Economy. The revised assessment is based on Amount A as detailed...

This working paper presents novel analysis comparing in a consistent way the tax treatment of labour and capital income across OECD countries, through stylised effective tax rates (ETRs). It shows that dividend income and capital gains are generally...

This paper investigates two closely related questions concerning the responses of Multi-National Enterprise (MNE) investment to corporate income taxation using a panel of unconsolidated subsidiary-level and consolidated group-level data from the...

Tax incentives such as intellectual property regimes provide for reduced taxation of the income derived from research, development, and innovation related activities. By doing so, they lower the overall tax burden from investing in certain qualified...

The use of tax incentives that provide preferential tax treatment to the incomes arising from research and development (R&D) and innovation activities, such as intellectual property regimes, has accelerated over the last two decades. The...

Building on an approach pioneered in the OECD’s Taxing Energy Use for Sustainable Development report, this paper develops a methodology to estimate effective carbon rates net of pre-tax fossil fuel support: the Net Effective Carbon Rates (Net ECR)....

Tax incentives that provide preferential tax treatment to the incomes arising from research and development (R&D) and innovation activities, such as intellectual property regimes, have become widespread in recent years. This paper describes the key...

OECD Working Papers should not be reported as representing the official views of the OECD or of its member countries. The opinions expressed and arguments employed are those of the authors.

Les régimes d’imposition forfaitaire, aussi appelés régimes simplifiés d’imposition, simplifient le processus de mise en conformité fiscale pour les micro et petites entreprises. En réduisant les coûts de mise en conformité fiscale et en offrant des...

Corporate tax incentives reduce investment costs for businesses, which may affect investment and location decisions. They apply through different designs and interact with countries’ standard tax systems, often making it difficult for tax policy...

The share of part-time employment in total employment has risen in most OECD countries over the past decades. While this is often associated with increased female labour force participation and the desire of many workers to achieve an improved...

This paper measures the effective taxation of housing investments in 40 OECD member and partner countries. The paper derives both Marginal Effective Tax Rates (METRs) and Average Effective Tax Rates (AETRs), which incorporate the stream of income and...

This paper discusses the contribution that kerosene taxes could make to decarbonising international air travel post COVID-19. Reaching climate neutrality by mid-century requires that all sectors, including aviation, cut emissions strongly. The paper...

R&D tax incentives have become a widely used policy tool to promote business R&D. How do they shape firms’ incentives to invest in R&D? This paper contributes a methodology to construct forward-looking effective tax rates for an R&D investment that...

This paper examines the taxation of housing in Israel, and proposes a set of reforms to improve the efficiency and fairness of the current system. Israel’s housing tax system faces similar problems to those of many other OECD countries. In...

This paper describes the methodology and data sources used to build a set of matrices mapping the location of profit and economic activity of multinational enterprises (MNEs) across jurisdictions. These matrices were originally designed for the...

This paper explores the effect of corporate taxes on the investment of multinational enterprises (MNEs), and whether this effect differs across MNE groups depending on their profitability rate. Firm-level analysis conducted on a cross-country panel...