This Technical Assistance Report discusses assessment of HMRC’s (Her Majesty’s Revenue and Customs) Tax Gap Analysis program in United Kingdom, and provides advice and guidance on further improving it. The HMRC’s tax gap analysis program is comprehensive in tax coverage, and...

This study focused on environmental tax measures, and on allocation, pricing, and taxation of Iceland’s major hydropower and geothermal resources. Measures to secure the tax base for the corporate income tax (CIT) are proposed. Taxation of the financial sector can be improved by a number...

This technical assistance report on Mongolia was prepared by a staff team of the International Monetary Fund as background documentation for the periodic consultation with the member country. It is based on the information available at the time it was completed in June, 2012. The views expressed...

Staff Discussion Notes showcase the latest policy-related analysis and research being developed by individual IMF staff and are published to elicit comment and to further debate. These papers are generally brief and written in nontechnical language, and so are aimed at a broad audience...

This paper identifies tax factors in 21 developing countries that have an impact on foreign direct investment flows. It categorizes those factors into issues associated with tax coordination; tax rates and rate structures; and composition of the tax base. Recent actions by countries reveal no...

Tax authorities in several countries have intensified their surveillance of intercompany transfer pricing in recent years. This paper examines the legislative and administrative issues related to the treatment of intercompany transfer pricing for tax purposes. It reviews the existing...

This paper presents a model of a multinational firm's optimal debt policy that incorporates international taxation factors. The model yields the prediction that a multinational firm's indebtedness in a country depends on a weighted average of national tax rates and differences between national...

In the context of the current tax policy debate in the United States, this paper reviews and discusses some of the main recurrent themes, as well as some of the most important tax reform proposals put forward over the past two decades. It finds that although there seems to be widespread...

We use the IMF's Global Fiscal Model to evaluate recent proposals to reform social security and the tax system in the United States. Introducing personal retirement accounts is unlikely to yield significant macroeconomic benefits unless it spurs additional fiscal consolidation to prevent a large...

A tax on gross assets has been introduced in some developing countries where several factors (most notably, high inflation) enabled apparently viable enterprises to report losses for income tax purposes. The idea of a tax on the value of assets, rather than on the income that the assets...